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The following commit(s) were added to refs/heads/master by this push:
new cf0b19a0b51 Remove TablesContext#findTableNames method and implement
select order by, group by bind logic (#34123)
cf0b19a0b51 is described below
commit cf0b19a0b511f91135725f3abcc60a57dfebd9ad
Author: Zhengqiang Duan <duanzhengqi...@apache.org>
AuthorDate: Tue Dec 24 16:14:18 2024 +0800
Remove TablesContext#findTableNames method and implement select order by,
group by bind logic (#34123)
* Remove TablesContext#findTableNames method and use sql bind info to
replace
* fix unit test
* optimize select statement binder
* update release note
---
RELEASE-NOTES.md | 1 +
.../EncryptOrderByItemSupportedChecker.java | 10 +-
.../EncryptPredicateColumnSupportedChecker.java | 9 +-
.../rewrite/condition/EncryptConditionEngine.java | 28 ++---
.../context/EncryptSQLRewriteContextDecorator.java | 5 +-
.../select/EncryptGroupByItemTokenGenerator.java | 20 +---
.../EncryptOrderByItemSupportedCheckerTest.java | 4 +
...EncryptPredicateColumnSupportedCheckerTest.java | 2 -
...cryptPredicateRightValueTokenGeneratorTest.java | 2 +-
.../EncryptGroupByItemTokenGeneratorTest.java | 6 +-
.../engine/WhereClauseShardingConditionEngine.java | 27 ++---
.../shardingsphere/sharding/rule/ShardingRule.java | 17 ++-
.../WhereClauseShardingConditionEngineTest.java | 5 -
.../sharding/rule/ShardingRuleTest.java | 13 ++-
.../context/segment/table/TablesContext.java | 127 ---------------------
.../expression/ExpressionSegmentBinder.java | 5 +
.../type/BetweenExpressionSegmentBinder.java} | 27 +++--
.../engine/segment/order/GroupBySegmentBinder.java | 71 ++++++++++++
.../engine/segment/order/OrderBySegmentBinder.java | 71 ++++++++++++
.../item/ColumnOrderByItemSegmentBinder.java} | 27 ++---
.../item/ExpressionOrderByItemSegmentBinder.java} | 25 ++--
.../item/OrderByItemSegmentBinder.java} | 33 +++---
.../HavingSegmentBinder.java} | 22 ++--
.../{where => predicate}/WhereSegmentBinder.java | 2 +-
.../statement/dml/DeleteStatementBinder.java | 2 +-
.../statement/dml/SelectStatementBinder.java | 28 ++++-
.../statement/dml/UpdateStatementBinder.java | 2 +-
.../context/segment/table/TablesContextTest.java | 70 ------------
.../WhereSegmentBinderTest.java | 2 +-
29 files changed, 304 insertions(+), 359 deletions(-)
diff --git a/RELEASE-NOTES.md b/RELEASE-NOTES.md
index b1f96d7cd95..318dd2e0892 100644
--- a/RELEASE-NOTES.md
+++ b/RELEASE-NOTES.md
@@ -37,6 +37,7 @@
1. SQL Binder: Add sql bind logic for create table statement -
[#34074](https://github.com/apache/shardingsphere/pull/34074)
1. SQL Binder: Support create index statement sql bind -
[#34112](https://github.com/apache/shardingsphere/pull/34112)
1. SQL Parser: Support MySQL update with statement parse -
[#34126](https://github.com/apache/shardingsphere/pull/34126)
+1. SQL Binder: Remove TablesContext#findTableNames method and implement select
order by, group by bind logic -
[#34123](https://github.com/apache/shardingsphere/pull/34123)
### Bug Fixes
diff --git
a/features/encrypt/core/src/main/java/org/apache/shardingsphere/encrypt/checker/sql/orderby/EncryptOrderByItemSupportedChecker.java
b/features/encrypt/core/src/main/java/org/apache/shardingsphere/encrypt/checker/sql/orderby/EncryptOrderByItemSupportedChecker.java
index f12994d2ea1..45ec1217aa6 100644
---
a/features/encrypt/core/src/main/java/org/apache/shardingsphere/encrypt/checker/sql/orderby/EncryptOrderByItemSupportedChecker.java
+++
b/features/encrypt/core/src/main/java/org/apache/shardingsphere/encrypt/checker/sql/orderby/EncryptOrderByItemSupportedChecker.java
@@ -32,9 +32,7 @@ import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.column.Co
import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.order.item.ColumnOrderByItemSegment;
import java.util.Collection;
-import java.util.Collections;
import java.util.LinkedList;
-import java.util.Map;
import java.util.Optional;
/**
@@ -64,7 +62,7 @@ public final class EncryptOrderByItemSupportedChecker
implements SupportedSQLChe
public void check(final EncryptRule rule, final ShardingSphereDatabase
database, final ShardingSphereSchema currentSchema, final
SelectStatementContext sqlStatementContext) {
for (OrderByItem each : getOrderByItems(sqlStatementContext)) {
if (each.getSegment() instanceof ColumnOrderByItemSegment) {
- checkColumnOrderByItem(rule, currentSchema,
sqlStatementContext, ((ColumnOrderByItemSegment)
each.getSegment()).getColumn());
+ checkColumnOrderByItem(rule, ((ColumnOrderByItemSegment)
each.getSegment()).getColumn());
}
}
}
@@ -80,10 +78,8 @@ public final class EncryptOrderByItemSupportedChecker
implements SupportedSQLChe
return result;
}
- private void checkColumnOrderByItem(final EncryptRule rule, final
ShardingSphereSchema schema, final SelectStatementContext sqlStatementContext,
final ColumnSegment columnSegment) {
- Map<String, String> columnTableNames =
sqlStatementContext.getTablesContext().findTableNames(Collections.singleton(columnSegment),
schema);
- String tableName =
columnTableNames.getOrDefault(columnSegment.getExpression(), "");
- Optional<EncryptTable> encryptTable = rule.findEncryptTable(tableName);
+ private void checkColumnOrderByItem(final EncryptRule rule, final
ColumnSegment columnSegment) {
+ Optional<EncryptTable> encryptTable =
rule.findEncryptTable(columnSegment.getColumnBoundInfo().getOriginalTable().getValue());
String columnName = columnSegment.getIdentifier().getValue();
ShardingSpherePreconditions.checkState(!encryptTable.isPresent() ||
!encryptTable.get().isEncryptColumn(columnName), () -> new
UnsupportedEncryptSQLException("ORDER BY"));
}
diff --git
a/features/encrypt/core/src/main/java/org/apache/shardingsphere/encrypt/checker/sql/predicate/EncryptPredicateColumnSupportedChecker.java
b/features/encrypt/core/src/main/java/org/apache/shardingsphere/encrypt/checker/sql/predicate/EncryptPredicateColumnSupportedChecker.java
index 9938819dc23..129e69441bb 100644
---
a/features/encrypt/core/src/main/java/org/apache/shardingsphere/encrypt/checker/sql/predicate/EncryptPredicateColumnSupportedChecker.java
+++
b/features/encrypt/core/src/main/java/org/apache/shardingsphere/encrypt/checker/sql/predicate/EncryptPredicateColumnSupportedChecker.java
@@ -25,7 +25,6 @@ import
org.apache.shardingsphere.infra.annotation.HighFrequencyInvocation;
import
org.apache.shardingsphere.infra.binder.context.extractor.SQLStatementContextExtractor;
import
org.apache.shardingsphere.infra.binder.context.statement.SQLStatementContext;
import
org.apache.shardingsphere.infra.binder.context.statement.dml.SelectStatementContext;
-import org.apache.shardingsphere.infra.binder.context.type.TableAvailable;
import org.apache.shardingsphere.infra.binder.context.type.WhereAvailable;
import org.apache.shardingsphere.infra.checker.SupportedSQLChecker;
import
org.apache.shardingsphere.infra.exception.core.ShardingSpherePreconditions;
@@ -40,7 +39,6 @@ import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.predicate
import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.predicate.WhereSegment;
import java.util.Collection;
-import java.util.Map;
import java.util.Optional;
/**
@@ -60,13 +58,12 @@ public final class EncryptPredicateColumnSupportedChecker
implements SupportedSQ
Collection<BinaryOperationExpression> joinConditions =
SQLStatementContextExtractor.getJoinConditions((WhereAvailable)
sqlStatementContext, allSubqueryContexts);
ShardingSpherePreconditions.checkState(JoinConditionsEncryptorComparator.isSame(joinConditions,
rule),
() -> new UnsupportedSQLOperationException("Can not use
different encryptor in join condition"));
- check(rule, currentSchema, (WhereAvailable) sqlStatementContext);
+ check(rule, (WhereAvailable) sqlStatementContext);
}
- private void check(final EncryptRule rule, final ShardingSphereSchema
schema, final WhereAvailable sqlStatementContext) {
- Map<String, String> columnExpressionTableNames = ((TableAvailable)
sqlStatementContext).getTablesContext().findTableNames(sqlStatementContext.getColumnSegments(),
schema);
+ private void check(final EncryptRule rule, final WhereAvailable
sqlStatementContext) {
for (ColumnSegment each : sqlStatementContext.getColumnSegments()) {
- Optional<EncryptTable> encryptTable =
rule.findEncryptTable(columnExpressionTableNames.getOrDefault(each.getExpression(),
""));
+ Optional<EncryptTable> encryptTable =
rule.findEncryptTable(each.getColumnBoundInfo().getOriginalTable().getValue());
String columnName = each.getIdentifier().getValue();
if (encryptTable.isPresent() &&
encryptTable.get().isEncryptColumn(columnName) &&
includesLike(sqlStatementContext.getWhereSegments(), each)) {
String tableName = encryptTable.get().getTable();
diff --git
a/features/encrypt/core/src/main/java/org/apache/shardingsphere/encrypt/rewrite/condition/EncryptConditionEngine.java
b/features/encrypt/core/src/main/java/org/apache/shardingsphere/encrypt/rewrite/condition/EncryptConditionEngine.java
index ecee22e14e1..2c66ec5d512 100644
---
a/features/encrypt/core/src/main/java/org/apache/shardingsphere/encrypt/rewrite/condition/EncryptConditionEngine.java
+++
b/features/encrypt/core/src/main/java/org/apache/shardingsphere/encrypt/rewrite/condition/EncryptConditionEngine.java
@@ -24,12 +24,8 @@ import
org.apache.shardingsphere.encrypt.rewrite.condition.impl.EncryptInConditi
import org.apache.shardingsphere.encrypt.rule.EncryptRule;
import org.apache.shardingsphere.encrypt.rule.table.EncryptTable;
import org.apache.shardingsphere.infra.annotation.HighFrequencyInvocation;
-import
org.apache.shardingsphere.infra.binder.context.statement.SQLStatementContext;
-import org.apache.shardingsphere.infra.binder.context.type.TableAvailable;
-import org.apache.shardingsphere.infra.database.core.type.DatabaseTypeRegistry;
import
org.apache.shardingsphere.infra.exception.core.ShardingSpherePreconditions;
import
org.apache.shardingsphere.infra.metadata.database.ShardingSphereDatabase;
-import
org.apache.shardingsphere.infra.metadata.database.schema.model.ShardingSphereSchema;
import
org.apache.shardingsphere.sql.parser.statement.core.extractor.ColumnExtractor;
import
org.apache.shardingsphere.sql.parser.statement.core.extractor.ExpressionExtractor;
import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.column.ColumnSegment;
@@ -43,13 +39,11 @@ import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.expr.simp
import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.expr.subquery.SubqueryExpressionSegment;
import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.predicate.AndPredicate;
import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.predicate.WhereSegment;
-import
org.apache.shardingsphere.sql.parser.statement.core.segment.generic.bound.ColumnSegmentBoundInfo;
import java.util.Collection;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.List;
-import java.util.Map;
import java.util.Optional;
import java.util.Set;
import java.util.TreeSet;
@@ -89,44 +83,36 @@ public final class EncryptConditionEngine {
* Create encrypt conditions.
*
* @param whereSegments where segments
- * @param columnSegments column segments
- * @param sqlStatementContext SQL statement context
- * @param databaseName database name
* @return encrypt conditions
*/
- public Collection<EncryptCondition> createEncryptConditions(final
Collection<WhereSegment> whereSegments, final Collection<ColumnSegment>
columnSegments,
- final
SQLStatementContext sqlStatementContext, final String databaseName) {
+ public Collection<EncryptCondition> createEncryptConditions(final
Collection<WhereSegment> whereSegments) {
Collection<EncryptCondition> result = new LinkedList<>();
- String defaultSchema = new
DatabaseTypeRegistry(sqlStatementContext.getDatabaseType()).getDefaultSchemaName(databaseName);
- ShardingSphereSchema schema = ((TableAvailable)
sqlStatementContext).getTablesContext().getSchemaName().map(database::getSchema).orElseGet(()
-> database.getSchema(defaultSchema));
- Map<String, String> expressionTableNames = ((TableAvailable)
sqlStatementContext).getTablesContext().findTableNames(columnSegments, schema);
for (WhereSegment each : whereSegments) {
Collection<AndPredicate> andPredicates =
ExpressionExtractor.extractAndPredicates(each.getExpr());
for (AndPredicate predicate : andPredicates) {
- addEncryptConditions(result, predicate.getPredicates(),
expressionTableNames);
+ addEncryptConditions(result, predicate.getPredicates());
}
}
return result;
}
- private void addEncryptConditions(final Collection<EncryptCondition>
encryptConditions, final Collection<ExpressionSegment> predicates, final
Map<String, String> expressionTableNames) {
+ private void addEncryptConditions(final Collection<EncryptCondition>
encryptConditions, final Collection<ExpressionSegment> predicates) {
Collection<Integer> stopIndexes = new HashSet<>(predicates.size(), 1F);
for (ExpressionSegment each : predicates) {
if (stopIndexes.add(each.getStopIndex())) {
- addEncryptConditions(encryptConditions, each,
expressionTableNames);
+ addEncryptConditions(encryptConditions, each);
}
}
}
- private void addEncryptConditions(final Collection<EncryptCondition>
encryptConditions, final ExpressionSegment expression, final Map<String,
String> expressionTableNames) {
+ private void addEncryptConditions(final Collection<EncryptCondition>
encryptConditions, final ExpressionSegment expression) {
if (!findNotContainsNullLiteralsExpression(expression).isPresent()) {
return;
}
for (ColumnSegment each : ColumnExtractor.extract(expression)) {
- ColumnSegmentBoundInfo columnBoundInfo = each.getColumnBoundInfo();
- String tableName =
columnBoundInfo.getOriginalTable().getValue().isEmpty() ?
expressionTableNames.getOrDefault(each.getExpression(), "") :
columnBoundInfo.getOriginalTable().getValue();
+ String tableName =
each.getColumnBoundInfo().getOriginalTable().getValue();
Optional<EncryptTable> encryptTable =
rule.findEncryptTable(tableName);
- if (encryptTable.isPresent() &&
encryptTable.get().isEncryptColumn(each.getIdentifier().getValue())) {
+ if (encryptTable.isPresent() &&
encryptTable.get().isEncryptColumn(each.getColumnBoundInfo().getOriginalColumn().getValue()))
{
createEncryptCondition(expression,
tableName).ifPresent(encryptConditions::add);
}
}
diff --git
a/features/encrypt/core/src/main/java/org/apache/shardingsphere/encrypt/rewrite/context/EncryptSQLRewriteContextDecorator.java
b/features/encrypt/core/src/main/java/org/apache/shardingsphere/encrypt/rewrite/context/EncryptSQLRewriteContextDecorator.java
index 045a014ba00..7f7fab2ad91 100644
---
a/features/encrypt/core/src/main/java/org/apache/shardingsphere/encrypt/rewrite/context/EncryptSQLRewriteContextDecorator.java
+++
b/features/encrypt/core/src/main/java/org/apache/shardingsphere/encrypt/rewrite/context/EncryptSQLRewriteContextDecorator.java
@@ -37,7 +37,6 @@ import
org.apache.shardingsphere.infra.rewrite.parameter.rewriter.ParameterRewri
import
org.apache.shardingsphere.infra.rewrite.parameter.rewriter.ParameterRewritersBuilder;
import
org.apache.shardingsphere.infra.rewrite.sql.token.common.generator.builder.SQLTokenGeneratorBuilder;
import org.apache.shardingsphere.infra.route.context.RouteContext;
-import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.column.ColumnSegment;
import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.predicate.WhereSegment;
import java.util.Collection;
@@ -93,9 +92,7 @@ public final class EncryptSQLRewriteContextDecorator
implements SQLRewriteContex
}
Collection<SelectStatementContext> allSubqueryContexts =
SQLStatementContextExtractor.getAllSubqueryContexts(sqlStatementContext);
Collection<WhereSegment> whereSegments =
SQLStatementContextExtractor.getWhereSegments((WhereAvailable)
sqlStatementContext, allSubqueryContexts);
- Collection<ColumnSegment> columnSegments =
SQLStatementContextExtractor.getColumnSegments((WhereAvailable)
sqlStatementContext, allSubqueryContexts);
- return new EncryptConditionEngine(rule,
sqlRewriteContext.getDatabase()).createEncryptConditions(whereSegments,
columnSegments, sqlStatementContext,
- sqlRewriteContext.getDatabase().getName());
+ return new EncryptConditionEngine(rule,
sqlRewriteContext.getDatabase()).createEncryptConditions(whereSegments);
}
private void rewriteParameters(final SQLRewriteContext sqlRewriteContext,
final Collection<ParameterRewriter> parameterRewriters) {
diff --git
a/features/encrypt/core/src/main/java/org/apache/shardingsphere/encrypt/rewrite/token/generator/select/EncryptGroupByItemTokenGenerator.java
b/features/encrypt/core/src/main/java/org/apache/shardingsphere/encrypt/rewrite/token/generator/select/EncryptGroupByItemTokenGenerator.java
index 2abad5c7304..cfc5d86a689 100644
---
a/features/encrypt/core/src/main/java/org/apache/shardingsphere/encrypt/rewrite/token/generator/select/EncryptGroupByItemTokenGenerator.java
+++
b/features/encrypt/core/src/main/java/org/apache/shardingsphere/encrypt/rewrite/token/generator/select/EncryptGroupByItemTokenGenerator.java
@@ -30,9 +30,7 @@ import
org.apache.shardingsphere.infra.binder.context.statement.SQLStatementCont
import
org.apache.shardingsphere.infra.binder.context.statement.dml.SelectStatementContext;
import
org.apache.shardingsphere.infra.database.core.metadata.database.enums.QuoteCharacter;
import org.apache.shardingsphere.infra.database.core.type.DatabaseType;
-import
org.apache.shardingsphere.infra.metadata.database.schema.model.ShardingSphereSchema;
import
org.apache.shardingsphere.infra.rewrite.sql.token.common.generator.CollectionSQLTokenGenerator;
-import
org.apache.shardingsphere.infra.rewrite.sql.token.common.generator.aware.SchemaMetaDataAware;
import org.apache.shardingsphere.infra.rewrite.sql.token.common.pojo.SQLToken;
import
org.apache.shardingsphere.infra.rewrite.sql.token.common.pojo.generic.SubstitutableColumnNameToken;
import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.column.ColumnSegment;
@@ -42,7 +40,6 @@ import
org.apache.shardingsphere.sql.parser.statement.core.value.identifier.Iden
import java.util.Collection;
import java.util.Collections;
import java.util.LinkedList;
-import java.util.Map;
import java.util.Optional;
/**
@@ -51,14 +48,10 @@ import java.util.Optional;
@HighFrequencyInvocation
@RequiredArgsConstructor
@Setter
-public final class EncryptGroupByItemTokenGenerator implements
CollectionSQLTokenGenerator<SelectStatementContext>, SchemaMetaDataAware {
+public final class EncryptGroupByItemTokenGenerator implements
CollectionSQLTokenGenerator<SelectStatementContext> {
private final EncryptRule rule;
- private Map<String, ShardingSphereSchema> schemas;
-
- private ShardingSphereSchema defaultSchema;
-
@Override
public boolean isGenerateSQLToken(final SQLStatementContext
sqlStatementContext) {
return sqlStatementContext instanceof SelectStatementContext &&
containsGroupByItem((SelectStatementContext) sqlStatementContext);
@@ -79,21 +72,18 @@ public final class EncryptGroupByItemTokenGenerator
implements CollectionSQLToke
@Override
public Collection<SQLToken> generateSQLTokens(final SelectStatementContext
sqlStatementContext) {
Collection<SQLToken> result = new LinkedList<>();
- ShardingSphereSchema schema =
sqlStatementContext.getTablesContext().getSchemaName().map(schemas::get).orElseGet(()
-> defaultSchema);
for (OrderByItem each : getGroupByItems(sqlStatementContext)) {
if (each.getSegment() instanceof ColumnOrderByItemSegment) {
ColumnSegment columnSegment = ((ColumnOrderByItemSegment)
each.getSegment()).getColumn();
- Map<String, String> columnTableNames =
sqlStatementContext.getTablesContext().findTableNames(Collections.singleton(columnSegment),
schema);
- generateSQLToken(columnSegment, columnTableNames,
sqlStatementContext.getDatabaseType()).ifPresent(result::add);
+ generateSQLToken(columnSegment,
sqlStatementContext.getDatabaseType()).ifPresent(result::add);
}
}
return result;
}
- private Optional<SubstitutableColumnNameToken> generateSQLToken(final
ColumnSegment columnSegment, final Map<String, String> columnTableNames, final
DatabaseType databaseType) {
- String tableName =
columnTableNames.getOrDefault(columnSegment.getExpression(), "");
- Optional<EncryptTable> encryptTable = rule.findEncryptTable(tableName);
- String columnName = columnSegment.getIdentifier().getValue();
+ private Optional<SubstitutableColumnNameToken> generateSQLToken(final
ColumnSegment columnSegment, final DatabaseType databaseType) {
+ Optional<EncryptTable> encryptTable =
rule.findEncryptTable(columnSegment.getColumnBoundInfo().getOriginalTable().getValue());
+ String columnName =
columnSegment.getColumnBoundInfo().getOriginalColumn().getValue();
if (!encryptTable.isPresent() ||
!encryptTable.get().isEncryptColumn(columnName)) {
return Optional.empty();
}
diff --git
a/features/encrypt/core/src/test/java/org/apache/shardingsphere/encrypt/checker/sql/orderby/EncryptOrderByItemSupportedCheckerTest.java
b/features/encrypt/core/src/test/java/org/apache/shardingsphere/encrypt/checker/sql/orderby/EncryptOrderByItemSupportedCheckerTest.java
index bd54b59414a..edaaffc99ea 100644
---
a/features/encrypt/core/src/test/java/org/apache/shardingsphere/encrypt/checker/sql/orderby/EncryptOrderByItemSupportedCheckerTest.java
+++
b/features/encrypt/core/src/test/java/org/apache/shardingsphere/encrypt/checker/sql/orderby/EncryptOrderByItemSupportedCheckerTest.java
@@ -33,6 +33,8 @@ import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.column.Co
import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.order.item.ColumnOrderByItemSegment;
import
org.apache.shardingsphere.sql.parser.statement.core.segment.generic.AliasSegment;
import
org.apache.shardingsphere.sql.parser.statement.core.segment.generic.OwnerSegment;
+import
org.apache.shardingsphere.sql.parser.statement.core.segment.generic.bound.ColumnSegmentBoundInfo;
+import
org.apache.shardingsphere.sql.parser.statement.core.segment.generic.bound.TableSegmentBoundInfo;
import
org.apache.shardingsphere.sql.parser.statement.core.segment.generic.table.SimpleTableSegment;
import
org.apache.shardingsphere.sql.parser.statement.core.segment.generic.table.TableNameSegment;
import
org.apache.shardingsphere.sql.parser.statement.core.value.identifier.IdentifierValue;
@@ -116,6 +118,8 @@ class EncryptOrderByItemSupportedCheckerTest {
simpleTableSegment.setAlias(new AliasSegment(0, 0, new
IdentifierValue("a")));
ColumnSegment columnSegment = new ColumnSegment(0, 0, new
IdentifierValue("foo_col"));
columnSegment.setOwner(new OwnerSegment(0, 0, new
IdentifierValue("a")));
+ columnSegment.setColumnBoundInfo(
+ new ColumnSegmentBoundInfo(new TableSegmentBoundInfo(new
IdentifierValue("foo_db"), new IdentifierValue("foo_db")), new
IdentifierValue(tableName), new IdentifierValue("foo_col")));
SelectStatementContext result = mock(SelectStatementContext.class,
RETURNS_DEEP_STUBS);
when(result.getDatabaseType()).thenReturn(databaseType);
ColumnOrderByItemSegment columnOrderByItemSegment = new
ColumnOrderByItemSegment(columnSegment, OrderDirection.ASC,
NullsOrderType.FIRST);
diff --git
a/features/encrypt/core/src/test/java/org/apache/shardingsphere/encrypt/checker/sql/predicate/EncryptPredicateColumnSupportedCheckerTest.java
b/features/encrypt/core/src/test/java/org/apache/shardingsphere/encrypt/checker/sql/predicate/EncryptPredicateColumnSupportedCheckerTest.java
index 1c2ef0ba5af..b82a0c37a5e 100644
---
a/features/encrypt/core/src/test/java/org/apache/shardingsphere/encrypt/checker/sql/predicate/EncryptPredicateColumnSupportedCheckerTest.java
+++
b/features/encrypt/core/src/test/java/org/apache/shardingsphere/encrypt/checker/sql/predicate/EncryptPredicateColumnSupportedCheckerTest.java
@@ -88,7 +88,6 @@ class EncryptPredicateColumnSupportedCheckerTest {
columnSegment.setColumnBoundInfo(new ColumnSegmentBoundInfo(new
TableSegmentBoundInfo(new IdentifierValue("foo_db"), new
IdentifierValue("foo_schema")), new IdentifierValue("t_user"),
new IdentifierValue("user_name")));
SelectStatementContext result = mock(SelectStatementContext.class,
RETURNS_DEEP_STUBS);
-
when(result.getTablesContext().findTableNames(Collections.singleton(columnSegment),
null)).thenReturn(Collections.singletonMap("user_name", "t_user"));
when(result.getColumnSegments()).thenReturn(Collections.singleton(columnSegment));
when(result.getWhereSegments()).thenReturn(Collections.singleton(new
WhereSegment(0, 0, new BinaryOperationExpression(0, 0, columnSegment,
columnSegment, "LIKE", ""))));
when(result.getSubqueryContexts()).thenReturn(Collections.emptyMap());
@@ -106,7 +105,6 @@ class EncryptPredicateColumnSupportedCheckerTest {
columnSegment.setColumnBoundInfo(new ColumnSegmentBoundInfo(new
TableSegmentBoundInfo(new IdentifierValue("foo_db"), new
IdentifierValue("foo_schema")), new IdentifierValue("t_user"),
new IdentifierValue("user_name")));
SelectStatementContext result = mock(SelectStatementContext.class,
RETURNS_DEEP_STUBS);
-
when(result.getTablesContext().findTableNames(Collections.singleton(columnSegment),
null)).thenReturn(Collections.singletonMap("user_name", "t_user"));
when(result.getColumnSegments()).thenReturn(Collections.singleton(columnSegment));
when(result.getWhereSegments()).thenReturn(Collections.singleton(new
WhereSegment(0, 0, new BinaryOperationExpression(0, 0, columnSegment,
columnSegment, "=", ""))));
when(result.getSubqueryContexts()).thenReturn(Collections.emptyMap());
diff --git
a/features/encrypt/core/src/test/java/org/apache/shardingsphere/encrypt/rewrite/token/generator/predicate/EncryptPredicateRightValueTokenGeneratorTest.java
b/features/encrypt/core/src/test/java/org/apache/shardingsphere/encrypt/rewrite/token/generator/predicate/EncryptPredicateRightValueTokenGeneratorTest.java
index d37fea852b7..002e641a26f 100644
---
a/features/encrypt/core/src/test/java/org/apache/shardingsphere/encrypt/rewrite/token/generator/predicate/EncryptPredicateRightValueTokenGeneratorTest.java
+++
b/features/encrypt/core/src/test/java/org/apache/shardingsphere/encrypt/rewrite/token/generator/predicate/EncryptPredicateRightValueTokenGeneratorTest.java
@@ -63,6 +63,6 @@ class EncryptPredicateRightValueTokenGeneratorTest {
private Collection<EncryptCondition> getEncryptConditions(final
UpdateStatementContext updateStatementContext) {
ShardingSphereDatabase database = new ShardingSphereDatabase("foo_db",
mock(), mock(), mock(), Collections.singleton(new
ShardingSphereSchema("foo_db")));
return new
EncryptConditionEngine(EncryptGeneratorFixtureBuilder.createEncryptRule(),
database)
-
.createEncryptConditions(updateStatementContext.getWhereSegments(),
updateStatementContext.getColumnSegments(), updateStatementContext, "foo_db");
+
.createEncryptConditions(updateStatementContext.getWhereSegments());
}
}
diff --git
a/features/encrypt/core/src/test/java/org/apache/shardingsphere/encrypt/rewrite/token/generator/select/EncryptGroupByItemTokenGeneratorTest.java
b/features/encrypt/core/src/test/java/org/apache/shardingsphere/encrypt/rewrite/token/generator/select/EncryptGroupByItemTokenGeneratorTest.java
index add57075398..ab0011e86f5 100644
---
a/features/encrypt/core/src/test/java/org/apache/shardingsphere/encrypt/rewrite/token/generator/select/EncryptGroupByItemTokenGeneratorTest.java
+++
b/features/encrypt/core/src/test/java/org/apache/shardingsphere/encrypt/rewrite/token/generator/select/EncryptGroupByItemTokenGeneratorTest.java
@@ -25,13 +25,14 @@ import
org.apache.shardingsphere.infra.binder.context.segment.table.TablesContex
import
org.apache.shardingsphere.infra.binder.context.statement.dml.SelectStatementContext;
import
org.apache.shardingsphere.infra.database.core.metadata.database.enums.NullsOrderType;
import org.apache.shardingsphere.infra.database.core.type.DatabaseType;
-import
org.apache.shardingsphere.infra.metadata.database.schema.model.ShardingSphereSchema;
import org.apache.shardingsphere.infra.spi.type.typed.TypedSPILoader;
import
org.apache.shardingsphere.sql.parser.statement.core.enums.OrderDirection;
import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.column.ColumnSegment;
import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.order.item.ColumnOrderByItemSegment;
import
org.apache.shardingsphere.sql.parser.statement.core.segment.generic.AliasSegment;
import
org.apache.shardingsphere.sql.parser.statement.core.segment.generic.OwnerSegment;
+import
org.apache.shardingsphere.sql.parser.statement.core.segment.generic.bound.ColumnSegmentBoundInfo;
+import
org.apache.shardingsphere.sql.parser.statement.core.segment.generic.bound.TableSegmentBoundInfo;
import
org.apache.shardingsphere.sql.parser.statement.core.segment.generic.table.SimpleTableSegment;
import
org.apache.shardingsphere.sql.parser.statement.core.segment.generic.table.TableNameSegment;
import
org.apache.shardingsphere.sql.parser.statement.core.value.identifier.IdentifierValue;
@@ -56,7 +57,6 @@ class EncryptGroupByItemTokenGeneratorTest {
@BeforeEach
void setup() {
generator = new EncryptGroupByItemTokenGenerator(mockEncryptRule());
- generator.setSchemas(Collections.singletonMap("test",
mock(ShardingSphereSchema.class)));
}
private EncryptRule mockEncryptRule() {
@@ -79,6 +79,8 @@ class EncryptGroupByItemTokenGeneratorTest {
SimpleTableSegment simpleTableSegment = new SimpleTableSegment(new
TableNameSegment(0, 0, new IdentifierValue("t_encrypt")));
simpleTableSegment.setAlias(new AliasSegment(0, 0, new
IdentifierValue("a")));
ColumnSegment columnSegment = new ColumnSegment(0, 0, new
IdentifierValue("certificate_number"));
+ columnSegment.setColumnBoundInfo(new ColumnSegmentBoundInfo(new
TableSegmentBoundInfo(new IdentifierValue("foo_db"), new
IdentifierValue("foo_db")), new IdentifierValue("t_encrypt"),
+ new IdentifierValue("certificate_number")));
columnSegment.setOwner(new OwnerSegment(0, 0, new
IdentifierValue("a")));
SelectStatementContext result = mock(SelectStatementContext.class,
RETURNS_DEEP_STUBS);
when(result.getDatabaseType()).thenReturn(databaseType);
diff --git
a/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/route/engine/condition/engine/WhereClauseShardingConditionEngine.java
b/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/route/engine/condition/engine/WhereClauseShardingConditionEngine.java
index 752f68dbff1..8a9eb3f0aec 100644
---
a/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/route/engine/condition/engine/WhereClauseShardingConditionEngine.java
+++
b/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/route/engine/condition/engine/WhereClauseShardingConditionEngine.java
@@ -36,12 +36,12 @@ import
org.apache.shardingsphere.sharding.route.engine.condition.value.ListShard
import
org.apache.shardingsphere.sharding.route.engine.condition.value.RangeShardingConditionValue;
import
org.apache.shardingsphere.sharding.route.engine.condition.value.ShardingConditionValue;
import org.apache.shardingsphere.sharding.rule.ShardingRule;
+import
org.apache.shardingsphere.sql.parser.statement.core.extractor.ColumnExtractor;
+import
org.apache.shardingsphere.sql.parser.statement.core.extractor.ExpressionExtractor;
import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.column.ColumnSegment;
import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.expr.ExpressionSegment;
import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.predicate.AndPredicate;
import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.predicate.WhereSegment;
-import
org.apache.shardingsphere.sql.parser.statement.core.extractor.ColumnExtractor;
-import
org.apache.shardingsphere.sql.parser.statement.core.extractor.ExpressionExtractor;
import
org.apache.shardingsphere.sql.parser.statement.core.util.SafeNumberOperationUtils;
import org.apache.shardingsphere.timeservice.core.rule.TimestampServiceRule;
@@ -80,23 +80,18 @@ public final class WhereClauseShardingConditionEngine {
if (!(sqlStatementContext instanceof WhereAvailable)) {
return Collections.emptyList();
}
- Collection<ColumnSegment> columnSegments = ((WhereAvailable)
sqlStatementContext).getColumnSegments();
- ShardingSphereSchema schema = getSchema(sqlStatementContext, database);
- Map<String, String> columnExpressionTableNames = sqlStatementContext
instanceof TableAvailable
- ? ((TableAvailable)
sqlStatementContext).getTablesContext().findTableNames(columnSegments, schema)
- : Collections.emptyMap();
List<ShardingCondition> result = new ArrayList<>();
for (WhereSegment each :
SQLStatementContextExtractor.getAllWhereSegments(sqlStatementContext)) {
- result.addAll(createShardingConditions(each.getExpr(), params,
columnExpressionTableNames));
+ result.addAll(createShardingConditions(each.getExpr(), params));
}
return result;
}
- private Collection<ShardingCondition> createShardingConditions(final
ExpressionSegment expression, final List<Object> params, final Map<String,
String> columnExpressionTableNames) {
+ private Collection<ShardingCondition> createShardingConditions(final
ExpressionSegment expression, final List<Object> params) {
Collection<AndPredicate> andPredicates =
ExpressionExtractor.extractAndPredicates(expression);
Collection<ShardingCondition> result = new LinkedList<>();
for (AndPredicate each : andPredicates) {
- Map<Column, Collection<ShardingConditionValue>>
shardingConditionValues = createShardingConditionValueMap(each.getPredicates(),
params, columnExpressionTableNames);
+ Map<Column, Collection<ShardingConditionValue>>
shardingConditionValues = createShardingConditionValueMap(each.getPredicates(),
params);
if (shardingConditionValues.isEmpty()) {
return Collections.emptyList();
}
@@ -115,18 +110,16 @@ public final class WhereClauseShardingConditionEngine {
: database.getSchema(defaultSchemaName);
}
- private Map<Column, Collection<ShardingConditionValue>>
createShardingConditionValueMap(final Collection<ExpressionSegment> predicates,
-
final List<Object> params, final Map<String, String>
columnTableNames) {
+ private Map<Column, Collection<ShardingConditionValue>>
createShardingConditionValueMap(final Collection<ExpressionSegment> predicates,
final List<Object> params) {
Map<Column, Collection<ShardingConditionValue>> result = new
HashMap<>(predicates.size(), 1F);
for (ExpressionSegment each : predicates) {
for (ColumnSegment columnSegment : ColumnExtractor.extract(each)) {
- Optional<String> tableName =
Optional.ofNullable(Optional.ofNullable(columnTableNames.get(columnSegment.getExpression()))
-
.orElse(columnSegment.getColumnBoundInfo().getOriginalTable().getValue()));
- Optional<String> shardingColumn = tableName.flatMap(optional
->
shardingRule.findShardingColumn(columnSegment.getColumnBoundInfo().getOriginalColumn().getValue(),
optional));
- if (!tableName.isPresent() || !shardingColumn.isPresent()) {
+ String tableName =
columnSegment.getColumnBoundInfo().getOriginalTable().getValue();
+ Optional<String> shardingColumn =
shardingRule.findShardingColumn(columnSegment.getColumnBoundInfo().getOriginalColumn().getValue(),
tableName);
+ if (!shardingColumn.isPresent()) {
continue;
}
- Column column = new Column(shardingColumn.get(),
tableName.get());
+ Column column = new Column(shardingColumn.get(), tableName);
Optional<ShardingConditionValue> shardingConditionValue =
ConditionValueGeneratorFactory.generate(each, column, params,
timestampServiceRule);
if (!shardingConditionValue.isPresent()) {
continue;
diff --git
a/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/rule/ShardingRule.java
b/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/rule/ShardingRule.java
index 758d45b663c..6c3e63386ea 100644
---
a/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/rule/ShardingRule.java
+++
b/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/rule/ShardingRule.java
@@ -68,7 +68,6 @@ import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.predicate
import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.predicate.WhereSegment;
import javax.sql.DataSource;
-import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
@@ -586,8 +585,8 @@ public final class ShardingRule implements DatabaseRule {
return false;
}
for (AndPredicate andPredicate : andPredicates) {
-
databaseJoinConditionTables.addAll(getJoinConditionTables(schema, select,
andPredicate.getPredicates(), true));
- tableJoinConditionTables.addAll(getJoinConditionTables(schema,
select, andPredicate.getPredicates(), false));
+
databaseJoinConditionTables.addAll(getJoinConditionTables(andPredicate.getPredicates(),
true));
+
tableJoinConditionTables.addAll(getJoinConditionTables(andPredicate.getPredicates(),
false));
}
}
ShardingTable shardingTable =
getShardingTable(tableNames.iterator().next());
@@ -598,8 +597,7 @@ public final class ShardingRule implements DatabaseRule {
return containsDatabaseShardingColumns && containsTableShardingColumns;
}
- private Collection<String> getJoinConditionTables(final
ShardingSphereSchema schema, final SelectStatementContext select,
- final
Collection<ExpressionSegment> predicates, final boolean
isDatabaseJoinCondition) {
+ private Collection<String> getJoinConditionTables(final
Collection<ExpressionSegment> predicates, final boolean
isDatabaseJoinCondition) {
Collection<String> result = new LinkedList<>();
for (ExpressionSegment each : predicates) {
if (!isJoinConditionExpression(each)) {
@@ -607,9 +605,8 @@ public final class ShardingRule implements DatabaseRule {
}
ColumnSegment leftColumn = (ColumnSegment)
((BinaryOperationExpression) each).getLeft();
ColumnSegment rightColumn = (ColumnSegment)
((BinaryOperationExpression) each).getRight();
- Map<String, String> columnExpressionTableNames =
select.getTablesContext().findTableNames(Arrays.asList(leftColumn,
rightColumn), schema);
- Optional<ShardingTable> leftShardingTable =
findShardingTable(columnExpressionTableNames.get(leftColumn.getExpression()));
- Optional<ShardingTable> rightShardingTable =
findShardingTable(columnExpressionTableNames.get(rightColumn.getExpression()));
+ Optional<ShardingTable> leftShardingTable =
findShardingTable(leftColumn.getColumnBoundInfo().getOriginalTable().getValue());
+ Optional<ShardingTable> rightShardingTable =
findShardingTable(rightColumn.getColumnBoundInfo().getOriginalTable().getValue());
if (!leftShardingTable.isPresent() ||
!rightShardingTable.isPresent()) {
continue;
}
@@ -621,8 +618,8 @@ public final class ShardingRule implements DatabaseRule {
:
getTableShardingStrategyConfiguration(rightShardingTable.get());
if (findShardingColumn(leftConfig,
leftColumn.getIdentifier().getValue()).isPresent()
&& findShardingColumn(rightConfig,
rightColumn.getIdentifier().getValue()).isPresent()) {
-
result.add(columnExpressionTableNames.get(leftColumn.getExpression()));
-
result.add(columnExpressionTableNames.get(rightColumn.getExpression()));
+
result.add(leftColumn.getColumnBoundInfo().getOriginalTable().getValue());
+
result.add(rightColumn.getColumnBoundInfo().getOriginalTable().getValue());
}
}
return result;
diff --git
a/features/sharding/core/src/test/java/org/apache/shardingsphere/sharding/route/engine/condition/engine/WhereClauseShardingConditionEngineTest.java
b/features/sharding/core/src/test/java/org/apache/shardingsphere/sharding/route/engine/condition/engine/WhereClauseShardingConditionEngineTest.java
index 307d85fc262..d85bba0435e 100644
---
a/features/sharding/core/src/test/java/org/apache/shardingsphere/sharding/route/engine/condition/engine/WhereClauseShardingConditionEngineTest.java
+++
b/features/sharding/core/src/test/java/org/apache/shardingsphere/sharding/route/engine/condition/engine/WhereClauseShardingConditionEngineTest.java
@@ -17,7 +17,6 @@
package org.apache.shardingsphere.sharding.route.engine.condition.engine;
-import org.apache.groovy.util.Maps;
import
org.apache.shardingsphere.infra.binder.context.segment.table.TablesContext;
import
org.apache.shardingsphere.infra.binder.context.statement.dml.SelectStatementContext;
import org.apache.shardingsphere.infra.config.props.ConfigurationProperties;
@@ -52,7 +51,6 @@ import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.mockito.ArgumentMatchers.any;
-import static org.mockito.ArgumentMatchers.anyCollection;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
@@ -78,9 +76,6 @@ class WhereClauseShardingConditionEngineTest {
shardingConditionEngine = new
WhereClauseShardingConditionEngine(ShardingSphereDatabase.create("test_db",
TypedSPILoader.getService(DatabaseType.class, "FIXTURE"), new
ConfigurationProperties(new Properties())), shardingRule,
mock(TimestampServiceRule.class));
when(sqlStatementContext.getWhereSegments()).thenReturn(Collections.singleton(whereSegment));
- when(sqlStatementContext.getTablesContext()).thenReturn(tablesContext);
-
when(sqlStatementContext.getDatabaseType()).thenReturn(TypedSPILoader.getService(DatabaseType.class,
"FIXTURE"));
- when(tablesContext.findTableNames(anyCollection(),
any())).thenReturn(Maps.of("foo_sharding_col", "table_1"));
}
@Test
diff --git
a/features/sharding/core/src/test/java/org/apache/shardingsphere/sharding/rule/ShardingRuleTest.java
b/features/sharding/core/src/test/java/org/apache/shardingsphere/sharding/rule/ShardingRuleTest.java
index 4d2c328ee12..9caefec97bf 100644
---
a/features/sharding/core/src/test/java/org/apache/shardingsphere/sharding/rule/ShardingRuleTest.java
+++
b/features/sharding/core/src/test/java/org/apache/shardingsphere/sharding/rule/ShardingRuleTest.java
@@ -53,6 +53,8 @@ import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.expr.Bina
import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.expr.ExpressionSegment;
import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.predicate.WhereSegment;
import
org.apache.shardingsphere.sql.parser.statement.core.segment.generic.OwnerSegment;
+import
org.apache.shardingsphere.sql.parser.statement.core.segment.generic.bound.ColumnSegmentBoundInfo;
+import
org.apache.shardingsphere.sql.parser.statement.core.segment.generic.bound.TableSegmentBoundInfo;
import
org.apache.shardingsphere.sql.parser.statement.core.segment.generic.table.JoinTableSegment;
import
org.apache.shardingsphere.sql.parser.statement.core.segment.generic.table.SimpleTableSegment;
import
org.apache.shardingsphere.sql.parser.statement.core.segment.generic.table.TableNameSegment;
@@ -653,7 +655,6 @@ class ShardingRuleTest {
when(sqlStatementContext.getDatabaseType()).thenReturn(databaseType);
when(sqlStatementContext.getTablesContext().getSchemaName()).thenReturn(Optional.empty());
ShardingSphereSchema schema = mock(ShardingSphereSchema.class);
-
when(sqlStatementContext.getTablesContext().findTableNames(Arrays.asList(leftDatabaseJoin,
rightDatabaseJoin), schema)).thenReturn(createColumnTableNameMap());
ShardingSphereDatabase database = mock(ShardingSphereDatabase.class,
RETURNS_DEEP_STUBS);
when(database.getName()).thenReturn("foo_db");
when(database.getSchema("foo_db")).thenReturn(schema);
@@ -686,10 +687,18 @@ class ShardingRuleTest {
@Test
void assertIsAllBindingTableWithJoinQueryWithDatabaseTableJoinCondition() {
ColumnSegment leftDatabaseJoin = createColumnSegment("user_id",
"logic_Table");
+ leftDatabaseJoin.setColumnBoundInfo(new ColumnSegmentBoundInfo(new
TableSegmentBoundInfo(new IdentifierValue("foo_db"), new
IdentifierValue("foo_db")), new IdentifierValue("logic_Table"),
+ new IdentifierValue("user_id")));
ColumnSegment rightDatabaseJoin = createColumnSegment("user_id",
"sub_Logic_Table");
+ rightDatabaseJoin.setColumnBoundInfo(new ColumnSegmentBoundInfo(new
TableSegmentBoundInfo(new IdentifierValue("foo_db"), new
IdentifierValue("foo_db")), new IdentifierValue("sub_Logic_Table"),
+ new IdentifierValue("user_id")));
BinaryOperationExpression databaseJoin =
createBinaryOperationExpression(leftDatabaseJoin, rightDatabaseJoin, EQUAL);
ColumnSegment leftTableJoin = createColumnSegment("order_id",
"logic_Table");
+ leftTableJoin.setColumnBoundInfo(new ColumnSegmentBoundInfo(new
TableSegmentBoundInfo(new IdentifierValue("foo_db"), new
IdentifierValue("foo_db")), new IdentifierValue("logic_Table"),
+ new IdentifierValue("order_id")));
ColumnSegment rightTableJoin = createColumnSegment("order_id",
"sub_Logic_Table");
+ rightTableJoin.setColumnBoundInfo(new ColumnSegmentBoundInfo(new
TableSegmentBoundInfo(new IdentifierValue("foo_db"), new
IdentifierValue("foo_db")), new IdentifierValue("sub_Logic_Table"),
+ new IdentifierValue("order_id")));
BinaryOperationExpression tableJoin =
createBinaryOperationExpression(leftTableJoin, rightTableJoin, EQUAL);
JoinTableSegment joinTable = mock(JoinTableSegment.class);
BinaryOperationExpression condition =
createBinaryOperationExpression(databaseJoin, tableJoin, AND);
@@ -703,8 +712,6 @@ class ShardingRuleTest {
when(sqlStatementContext.getTablesContext().getSchemaName()).thenReturn(Optional.empty());
when(sqlStatementContext.getWhereSegments()).thenReturn(Collections.singleton(new
WhereSegment(0, 0, condition)));
ShardingSphereSchema schema = mock(ShardingSphereSchema.class);
-
when(sqlStatementContext.getTablesContext().findTableNames(Arrays.asList(leftDatabaseJoin,
rightDatabaseJoin), schema)).thenReturn(createColumnTableNameMap());
-
when(sqlStatementContext.getTablesContext().findTableNames(Arrays.asList(leftTableJoin,
rightTableJoin), schema)).thenReturn(createColumnTableNameMap());
ShardingSphereDatabase database = mock(ShardingSphereDatabase.class,
RETURNS_DEEP_STUBS);
when(database.getName()).thenReturn("foo_db");
when(database.getSchema("foo_db")).thenReturn(schema);
diff --git
a/infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/context/segment/table/TablesContext.java
b/infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/context/segment/table/TablesContext.java
index 50fb33851a6..b274f0d8eaa 100644
---
a/infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/context/segment/table/TablesContext.java
+++
b/infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/context/segment/table/TablesContext.java
@@ -17,19 +17,14 @@
package org.apache.shardingsphere.infra.binder.context.segment.table;
-import com.cedarsoftware.util.CaseInsensitiveMap;
import com.cedarsoftware.util.CaseInsensitiveSet;
import com.google.common.base.Preconditions;
import lombok.AccessLevel;
import lombok.Getter;
import lombok.ToString;
-import org.apache.shardingsphere.infra.annotation.HighFrequencyInvocation;
import
org.apache.shardingsphere.infra.binder.context.segment.select.subquery.SubqueryTableContext;
import
org.apache.shardingsphere.infra.binder.context.segment.select.subquery.engine.SubqueryTableContextEngine;
import
org.apache.shardingsphere.infra.binder.context.statement.dml.SelectStatementContext;
-import
org.apache.shardingsphere.infra.metadata.database.schema.model.ShardingSphereSchema;
-import
org.apache.shardingsphere.infra.metadata.database.schema.model.ShardingSphereTable;
-import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.column.ColumnSegment;
import
org.apache.shardingsphere.sql.parser.statement.core.segment.generic.table.SimpleTableSegment;
import
org.apache.shardingsphere.sql.parser.statement.core.segment.generic.table.SubqueryTableSegment;
import
org.apache.shardingsphere.sql.parser.statement.core.segment.generic.table.TableNameSegment;
@@ -38,11 +33,9 @@ import
org.apache.shardingsphere.sql.parser.statement.core.segment.generic.table
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
-import java.util.LinkedHashMap;
import java.util.LinkedList;
import java.util.Map;
import java.util.Optional;
-import java.util.TreeSet;
/**
* Tables context.
@@ -111,126 +104,6 @@ public final class TablesContext {
return result;
}
- /**
- * Find expression table name map.
- *
- * @param columns column segments
- * @param schema schema
- * @return expression table name map
- */
- @HighFrequencyInvocation
- public Map<String, String> findTableNames(final Collection<ColumnSegment>
columns, final ShardingSphereSchema schema) {
- if (1 == simpleTables.size()) {
- return findTableNameFromSingleTable(columns);
- }
- Map<String, String> result = new CaseInsensitiveMap<>();
- Map<String, Collection<String>> ownerColumnNames =
getOwnerColumnNames(columns);
- result.putAll(findTableNameFromSQL(ownerColumnNames));
- Collection<String> noOwnerColumnNames = getNoOwnerColumnNames(columns);
- result.putAll(findTableNameFromMetaData(noOwnerColumnNames, schema));
- result.putAll(findTableNameFromSubquery(columns, result));
- return result;
- }
-
- @HighFrequencyInvocation
- private Map<String, String> findTableNameFromSingleTable(final
Collection<ColumnSegment> columns) {
- String tableName =
simpleTables.iterator().next().getTableName().getIdentifier().getValue();
- Map<String, String> result = new CaseInsensitiveMap<>();
- for (ColumnSegment each : columns) {
- result.putIfAbsent(each.getExpression(), tableName);
- }
- return result;
- }
-
- @HighFrequencyInvocation
- private Map<String, Collection<String>> getOwnerColumnNames(final
Collection<ColumnSegment> columns) {
- Map<String, Collection<String>> result = new CaseInsensitiveMap<>();
- for (ColumnSegment each : columns) {
- if (!each.getOwner().isPresent()) {
- continue;
- }
-
result.computeIfAbsent(each.getOwner().get().getIdentifier().getValue(), unused
-> new LinkedList<>()).add(each.getExpression());
- }
- return result;
- }
-
- @HighFrequencyInvocation
- private Map<String, String> findTableNameFromSQL(final Map<String,
Collection<String>> ownerColumnNames) {
- if (ownerColumnNames.isEmpty()) {
- return Collections.emptyMap();
- }
- Map<String, String> result = new LinkedHashMap<>(simpleTables.size(),
1F);
- for (SimpleTableSegment each : simpleTables) {
- String tableName = each.getTableName().getIdentifier().getValue();
- if (ownerColumnNames.containsKey(tableName)) {
- ownerColumnNames.get(tableName).forEach(column ->
result.put(column, tableName));
- }
- Optional<String> alias = each.getAliasName();
- if (alias.isPresent() &&
ownerColumnNames.containsKey(alias.get())) {
- ownerColumnNames.get(alias.get()).forEach(column ->
result.put(column, tableName));
- }
- }
- return result;
- }
-
- @HighFrequencyInvocation
- private Map<String, String> findTableNameFromMetaData(final
Collection<String> noOwnerColumnNames, final ShardingSphereSchema schema) {
- if (noOwnerColumnNames.isEmpty()) {
- return Collections.emptyMap();
- }
- Map<String, String> result = new
LinkedHashMap<>(noOwnerColumnNames.size(), 1F);
- for (SimpleTableSegment each : simpleTables) {
- String tableName = each.getTableName().getIdentifier().getValue();
- if (schema.containsTable(tableName)) {
- filterColumnNames(noOwnerColumnNames,
schema.getTable(tableName)).forEach(columnName -> result.put(columnName,
tableName));
- }
- }
- return result;
- }
-
- @HighFrequencyInvocation
- private Collection<String> filterColumnNames(final Collection<String>
noOwnerColumnNames, final ShardingSphereTable table) {
- Collection<String> result = new LinkedList<>();
- for (String each : noOwnerColumnNames) {
- if (table.containsColumn(each)) {
- result.add(each);
- }
- }
- return result;
- }
-
- @HighFrequencyInvocation
- private Collection<String> getNoOwnerColumnNames(final
Collection<ColumnSegment> columns) {
- Collection<String> result = new
TreeSet<>(String.CASE_INSENSITIVE_ORDER);
- for (ColumnSegment each : columns) {
- if (!each.getOwner().isPresent()) {
- result.add(each.getIdentifier().getValue());
- }
- }
- return result;
- }
-
- @HighFrequencyInvocation
- private Map<String, String> findTableNameFromSubquery(final
Collection<ColumnSegment> columns, final Map<String, String> ownerTableNames) {
- if (ownerTableNames.size() == columns.size() ||
subqueryTables.isEmpty()) {
- return Collections.emptyMap();
- }
- Map<String, String> result = new LinkedHashMap<>(columns.size(), 1F);
- for (ColumnSegment each : columns) {
- if (ownerTableNames.containsKey(each.getExpression())) {
- continue;
- }
- String owner = each.getOwner().map(optional ->
optional.getIdentifier().getValue()).orElse("");
- Collection<SubqueryTableContext> subqueryTableContexts =
subqueryTables.getOrDefault(owner, Collections.emptyList());
- for (SubqueryTableContext subqueryTableContext :
subqueryTableContexts) {
- if
(subqueryTableContext.getColumnNames().contains(each.getIdentifier().getValue()))
{
- result.put(each.getExpression(),
subqueryTableContext.getTableName());
- }
- }
- }
- return result;
- }
-
/**
* Get database name.
*
diff --git
a/infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/segment/expression/ExpressionSegmentBinder.java
b/infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/segment/expression/ExpressionSegmentBinder.java
index 5adaf40ff5d..78b395fc203 100644
---
a/infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/segment/expression/ExpressionSegmentBinder.java
+++
b/infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/segment/expression/ExpressionSegmentBinder.java
@@ -23,6 +23,7 @@ import com.google.common.collect.Multimap;
import lombok.AccessLevel;
import lombok.NoArgsConstructor;
import org.apache.shardingsphere.infra.binder.engine.segment.SegmentType;
+import
org.apache.shardingsphere.infra.binder.engine.segment.expression.type.BetweenExpressionSegmentBinder;
import
org.apache.shardingsphere.infra.binder.engine.segment.expression.type.BinaryOperationExpressionBinder;
import
org.apache.shardingsphere.infra.binder.engine.segment.expression.type.ColumnSegmentBinder;
import
org.apache.shardingsphere.infra.binder.engine.segment.expression.type.ExistsSubqueryExpressionBinder;
@@ -33,6 +34,7 @@ import
org.apache.shardingsphere.infra.binder.engine.segment.expression.type.Sub
import
org.apache.shardingsphere.infra.binder.engine.segment.from.context.TableSegmentBinderContext;
import
org.apache.shardingsphere.infra.binder.engine.statement.SQLStatementBinderContext;
import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.column.ColumnSegment;
+import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.expr.BetweenExpression;
import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.expr.BinaryOperationExpression;
import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.expr.ExistsSubqueryExpression;
import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.expr.ExpressionSegment;
@@ -84,6 +86,9 @@ public final class ExpressionSegmentBinder {
if (segment instanceof FunctionSegment) {
return FunctionExpressionSegmentBinder.bind((FunctionSegment)
segment, parentSegmentType, binderContext, tableBinderContexts,
outerTableBinderContexts);
}
+ if (segment instanceof BetweenExpression) {
+ return BetweenExpressionSegmentBinder.bind((BetweenExpression)
segment, binderContext, tableBinderContexts, outerTableBinderContexts);
+ }
// TODO support more ExpressionSegment bound
return segment;
}
diff --git
a/infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/segment/where/WhereSegmentBinder.java
b/infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/segment/expression/type/BetweenExpressionSegmentBinder.java
similarity index 53%
copy from
infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/segment/where/WhereSegmentBinder.java
copy to
infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/segment/expression/type/BetweenExpressionSegmentBinder.java
index 8c96935e7e8..b12f2c5feaa 100644
---
a/infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/segment/where/WhereSegmentBinder.java
+++
b/infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/segment/expression/type/BetweenExpressionSegmentBinder.java
@@ -15,7 +15,7 @@
* limitations under the License.
*/
-package org.apache.shardingsphere.infra.binder.engine.segment.where;
+package org.apache.shardingsphere.infra.binder.engine.segment.expression.type;
import com.cedarsoftware.util.CaseInsensitiveMap.CaseInsensitiveString;
import com.google.common.collect.Multimap;
@@ -25,27 +25,30 @@ import
org.apache.shardingsphere.infra.binder.engine.segment.SegmentType;
import
org.apache.shardingsphere.infra.binder.engine.segment.expression.ExpressionSegmentBinder;
import
org.apache.shardingsphere.infra.binder.engine.segment.from.context.TableSegmentBinderContext;
import
org.apache.shardingsphere.infra.binder.engine.statement.SQLStatementBinderContext;
-import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.predicate.WhereSegment;
+import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.expr.BetweenExpression;
+import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.expr.ExpressionSegment;
/**
- * Where segment binder.
+ * Between expression binder.
*/
@NoArgsConstructor(access = AccessLevel.PRIVATE)
-public final class WhereSegmentBinder {
+public final class BetweenExpressionSegmentBinder {
/**
- * Bind where segment.
+ * Bind between expression.
*
- * @param segment where segment
+ * @param segment between expression segment
* @param binderContext SQL statement binder context
* @param tableBinderContexts table binder contexts
* @param outerTableBinderContexts outer table binder contexts
- * @return bound where segment
+ * @return bound between segment
*/
- public static WhereSegment bind(final WhereSegment segment, final
SQLStatementBinderContext binderContext,
- final Multimap<CaseInsensitiveString,
TableSegmentBinderContext> tableBinderContexts,
- final Multimap<CaseInsensitiveString,
TableSegmentBinderContext> outerTableBinderContexts) {
- return new WhereSegment(segment.getStartIndex(),
segment.getStopIndex(),
- ExpressionSegmentBinder.bind(segment.getExpr(),
SegmentType.PREDICATE, binderContext, tableBinderContexts,
outerTableBinderContexts));
+ public static BetweenExpression bind(final BetweenExpression segment,
final SQLStatementBinderContext binderContext,
+ final Multimap<CaseInsensitiveString,
TableSegmentBinderContext> tableBinderContexts,
+ final Multimap<CaseInsensitiveString,
TableSegmentBinderContext> outerTableBinderContexts) {
+ ExpressionSegment boundLeft =
ExpressionSegmentBinder.bind(segment.getLeft(), SegmentType.PREDICATE,
binderContext, tableBinderContexts, outerTableBinderContexts);
+ ExpressionSegment boundBetweenExpr =
ExpressionSegmentBinder.bind(segment.getBetweenExpr(), SegmentType.PREDICATE,
binderContext, tableBinderContexts, outerTableBinderContexts);
+ ExpressionSegment boundAndExpr =
ExpressionSegmentBinder.bind(segment.getAndExpr(), SegmentType.PREDICATE,
binderContext, tableBinderContexts, outerTableBinderContexts);
+ return new BetweenExpression(segment.getStartIndex(),
segment.getStopIndex(), boundLeft, boundBetweenExpr, boundAndExpr,
segment.isNot());
}
}
diff --git
a/infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/segment/order/GroupBySegmentBinder.java
b/infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/segment/order/GroupBySegmentBinder.java
new file mode 100644
index 00000000000..8d36597ed74
--- /dev/null
+++
b/infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/segment/order/GroupBySegmentBinder.java
@@ -0,0 +1,71 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.shardingsphere.infra.binder.engine.segment.order;
+
+import com.cedarsoftware.util.CaseInsensitiveMap.CaseInsensitiveString;
+import com.google.common.collect.Multimap;
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
+import org.apache.shardingsphere.infra.binder.engine.segment.SegmentType;
+import
org.apache.shardingsphere.infra.binder.engine.segment.from.context.TableSegmentBinderContext;
+import
org.apache.shardingsphere.infra.binder.engine.segment.order.item.OrderByItemSegmentBinder;
+import
org.apache.shardingsphere.infra.binder.engine.statement.SQLStatementBinderContext;
+import
org.apache.shardingsphere.infra.exception.kernel.metadata.ColumnNotFoundException;
+import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.order.GroupBySegment;
+import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.order.item.OrderByItemSegment;
+
+import java.util.Collection;
+import java.util.LinkedList;
+
+/**
+ * Group by segment binder.
+ */
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
+public final class GroupBySegmentBinder {
+
+ /**
+ * Bind group by segment.
+ *
+ * @param segment group by segment
+ * @param binderContext SQL statement binder context
+ * @param currentTableBinderContexts current table binder contexts
+ * @param tableBinderContexts table binder contexts
+ * @param outerTableBinderContexts outer table binder contexts
+ * @return bound group by segment
+ */
+ public static GroupBySegment bind(final GroupBySegment segment, final
SQLStatementBinderContext binderContext,
+ final Multimap<CaseInsensitiveString,
TableSegmentBinderContext> currentTableBinderContexts,
+ final Multimap<CaseInsensitiveString,
TableSegmentBinderContext> tableBinderContexts,
+ final Multimap<CaseInsensitiveString,
TableSegmentBinderContext> outerTableBinderContexts) {
+ Collection<OrderByItemSegment> boundGroupByItems = new LinkedList<>();
+ for (OrderByItemSegment each : segment.getGroupByItems()) {
+ boundGroupByItems.add(bind(binderContext,
currentTableBinderContexts, tableBinderContexts, outerTableBinderContexts,
each));
+ }
+ return new GroupBySegment(segment.getStartIndex(),
segment.getStopIndex(), boundGroupByItems);
+ }
+
+ private static OrderByItemSegment bind(final SQLStatementBinderContext
binderContext, final Multimap<CaseInsensitiveString, TableSegmentBinderContext>
currentTableBinderContexts,
+ final
Multimap<CaseInsensitiveString, TableSegmentBinderContext> tableBinderContexts,
+ final
Multimap<CaseInsensitiveString, TableSegmentBinderContext>
outerTableBinderContexts, final OrderByItemSegment groupByItemSegment) {
+ try {
+ return OrderByItemSegmentBinder.bind(groupByItemSegment,
binderContext, currentTableBinderContexts, outerTableBinderContexts,
SegmentType.GROUP_BY);
+ } catch (final ColumnNotFoundException ignored) {
+ return OrderByItemSegmentBinder.bind(groupByItemSegment,
binderContext, tableBinderContexts, outerTableBinderContexts,
SegmentType.GROUP_BY);
+ }
+ }
+}
diff --git
a/infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/segment/order/OrderBySegmentBinder.java
b/infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/segment/order/OrderBySegmentBinder.java
new file mode 100644
index 00000000000..426549e6014
--- /dev/null
+++
b/infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/segment/order/OrderBySegmentBinder.java
@@ -0,0 +1,71 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.shardingsphere.infra.binder.engine.segment.order;
+
+import com.cedarsoftware.util.CaseInsensitiveMap.CaseInsensitiveString;
+import com.google.common.collect.Multimap;
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
+import org.apache.shardingsphere.infra.binder.engine.segment.SegmentType;
+import
org.apache.shardingsphere.infra.binder.engine.segment.from.context.TableSegmentBinderContext;
+import
org.apache.shardingsphere.infra.binder.engine.segment.order.item.OrderByItemSegmentBinder;
+import
org.apache.shardingsphere.infra.binder.engine.statement.SQLStatementBinderContext;
+import
org.apache.shardingsphere.infra.exception.kernel.metadata.ColumnNotFoundException;
+import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.order.OrderBySegment;
+import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.order.item.OrderByItemSegment;
+
+import java.util.Collection;
+import java.util.LinkedList;
+
+/**
+ * Order by segment binder.
+ */
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
+public final class OrderBySegmentBinder {
+
+ /**
+ * Bind order by segment.
+ *
+ * @param segment order by segment
+ * @param binderContext SQL statement binder context
+ * @param currentTableBinderContexts current table binder contexts
+ * @param tableBinderContexts table binder contexts
+ * @param outerTableBinderContexts outer table binder contexts
+ * @return bound order by segment
+ */
+ public static OrderBySegment bind(final OrderBySegment segment, final
SQLStatementBinderContext binderContext,
+ final Multimap<CaseInsensitiveString,
TableSegmentBinderContext> currentTableBinderContexts,
+ final Multimap<CaseInsensitiveString,
TableSegmentBinderContext> tableBinderContexts,
+ final Multimap<CaseInsensitiveString,
TableSegmentBinderContext> outerTableBinderContexts) {
+ Collection<OrderByItemSegment> boundGroupByItems = new LinkedList<>();
+ for (OrderByItemSegment each : segment.getOrderByItems()) {
+ boundGroupByItems.add(bind(binderContext,
currentTableBinderContexts, tableBinderContexts, outerTableBinderContexts,
each));
+ }
+ return new OrderBySegment(segment.getStartIndex(),
segment.getStopIndex(), boundGroupByItems);
+ }
+
+ private static OrderByItemSegment bind(final SQLStatementBinderContext
binderContext, final Multimap<CaseInsensitiveString, TableSegmentBinderContext>
currentTableBinderContexts,
+ final
Multimap<CaseInsensitiveString, TableSegmentBinderContext> tableBinderContexts,
+ final
Multimap<CaseInsensitiveString, TableSegmentBinderContext>
outerTableBinderContexts, final OrderByItemSegment orderByItemSegment) {
+ try {
+ return OrderByItemSegmentBinder.bind(orderByItemSegment,
binderContext, currentTableBinderContexts, outerTableBinderContexts,
SegmentType.ORDER_BY);
+ } catch (final ColumnNotFoundException ignored) {
+ return OrderByItemSegmentBinder.bind(orderByItemSegment,
binderContext, tableBinderContexts, outerTableBinderContexts,
SegmentType.ORDER_BY);
+ }
+ }
+}
diff --git
a/infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/segment/where/WhereSegmentBinder.java
b/infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/segment/order/item/ColumnOrderByItemSegmentBinder.java
similarity index 59%
copy from
infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/segment/where/WhereSegmentBinder.java
copy to
infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/segment/order/item/ColumnOrderByItemSegmentBinder.java
index 8c96935e7e8..abedd2763b1 100644
---
a/infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/segment/where/WhereSegmentBinder.java
+++
b/infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/segment/order/item/ColumnOrderByItemSegmentBinder.java
@@ -15,37 +15,38 @@
* limitations under the License.
*/
-package org.apache.shardingsphere.infra.binder.engine.segment.where;
+package org.apache.shardingsphere.infra.binder.engine.segment.order.item;
import com.cedarsoftware.util.CaseInsensitiveMap.CaseInsensitiveString;
import com.google.common.collect.Multimap;
import lombok.AccessLevel;
import lombok.NoArgsConstructor;
import org.apache.shardingsphere.infra.binder.engine.segment.SegmentType;
-import
org.apache.shardingsphere.infra.binder.engine.segment.expression.ExpressionSegmentBinder;
+import
org.apache.shardingsphere.infra.binder.engine.segment.expression.type.ColumnSegmentBinder;
import
org.apache.shardingsphere.infra.binder.engine.segment.from.context.TableSegmentBinderContext;
import
org.apache.shardingsphere.infra.binder.engine.statement.SQLStatementBinderContext;
-import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.predicate.WhereSegment;
+import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.order.item.ColumnOrderByItemSegment;
/**
- * Where segment binder.
+ * Column order by item segment binder.
*/
@NoArgsConstructor(access = AccessLevel.PRIVATE)
-public final class WhereSegmentBinder {
+public final class ColumnOrderByItemSegmentBinder {
/**
- * Bind where segment.
+ * Bind column order by item segment.
*
- * @param segment where segment
+ * @param segment column order by item segment
* @param binderContext SQL statement binder context
* @param tableBinderContexts table binder contexts
* @param outerTableBinderContexts outer table binder contexts
- * @return bound where segment
+ * @param segmentType segment type
+ * @return bound column order by item segment
*/
- public static WhereSegment bind(final WhereSegment segment, final
SQLStatementBinderContext binderContext,
- final Multimap<CaseInsensitiveString,
TableSegmentBinderContext> tableBinderContexts,
- final Multimap<CaseInsensitiveString,
TableSegmentBinderContext> outerTableBinderContexts) {
- return new WhereSegment(segment.getStartIndex(),
segment.getStopIndex(),
- ExpressionSegmentBinder.bind(segment.getExpr(),
SegmentType.PREDICATE, binderContext, tableBinderContexts,
outerTableBinderContexts));
+ public static ColumnOrderByItemSegment bind(final ColumnOrderByItemSegment
segment, final SQLStatementBinderContext binderContext,
+ final
Multimap<CaseInsensitiveString, TableSegmentBinderContext> tableBinderContexts,
+ final
Multimap<CaseInsensitiveString, TableSegmentBinderContext>
outerTableBinderContexts, final SegmentType segmentType) {
+ return new
ColumnOrderByItemSegment(ColumnSegmentBinder.bind(segment.getColumn(),
segmentType, binderContext, tableBinderContexts, outerTableBinderContexts),
segment.getOrderDirection(),
+ segment.getNullsOrderType().orElse(null));
}
}
diff --git
a/infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/segment/where/WhereSegmentBinder.java
b/infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/segment/order/item/ExpressionOrderByItemSegmentBinder.java
similarity index 60%
copy from
infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/segment/where/WhereSegmentBinder.java
copy to
infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/segment/order/item/ExpressionOrderByItemSegmentBinder.java
index 8c96935e7e8..454fa2142f3 100644
---
a/infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/segment/where/WhereSegmentBinder.java
+++
b/infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/segment/order/item/ExpressionOrderByItemSegmentBinder.java
@@ -15,7 +15,7 @@
* limitations under the License.
*/
-package org.apache.shardingsphere.infra.binder.engine.segment.where;
+package org.apache.shardingsphere.infra.binder.engine.segment.order.item;
import com.cedarsoftware.util.CaseInsensitiveMap.CaseInsensitiveString;
import com.google.common.collect.Multimap;
@@ -25,27 +25,28 @@ import
org.apache.shardingsphere.infra.binder.engine.segment.SegmentType;
import
org.apache.shardingsphere.infra.binder.engine.segment.expression.ExpressionSegmentBinder;
import
org.apache.shardingsphere.infra.binder.engine.segment.from.context.TableSegmentBinderContext;
import
org.apache.shardingsphere.infra.binder.engine.statement.SQLStatementBinderContext;
-import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.predicate.WhereSegment;
+import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.order.item.ExpressionOrderByItemSegment;
/**
- * Where segment binder.
+ * Expression order by item segment binder.
*/
@NoArgsConstructor(access = AccessLevel.PRIVATE)
-public final class WhereSegmentBinder {
+public final class ExpressionOrderByItemSegmentBinder {
/**
- * Bind where segment.
+ * Bind expression order by item segment.
*
- * @param segment where segment
+ * @param segment expression order by item segment
* @param binderContext SQL statement binder context
* @param tableBinderContexts table binder contexts
* @param outerTableBinderContexts outer table binder contexts
- * @return bound where segment
+ * @param segmentType segment type
+ * @return bound expression order by item segment
*/
- public static WhereSegment bind(final WhereSegment segment, final
SQLStatementBinderContext binderContext,
- final Multimap<CaseInsensitiveString,
TableSegmentBinderContext> tableBinderContexts,
- final Multimap<CaseInsensitiveString,
TableSegmentBinderContext> outerTableBinderContexts) {
- return new WhereSegment(segment.getStartIndex(),
segment.getStopIndex(),
- ExpressionSegmentBinder.bind(segment.getExpr(),
SegmentType.PREDICATE, binderContext, tableBinderContexts,
outerTableBinderContexts));
+ public static ExpressionOrderByItemSegment bind(final
ExpressionOrderByItemSegment segment, final SQLStatementBinderContext
binderContext,
+ final
Multimap<CaseInsensitiveString, TableSegmentBinderContext> tableBinderContexts,
+ final
Multimap<CaseInsensitiveString, TableSegmentBinderContext>
outerTableBinderContexts, final SegmentType segmentType) {
+ return new ExpressionOrderByItemSegment(segment.getStartIndex(),
segment.getStopIndex(), segment.getExpression(), segment.getOrderDirection(),
segment.getNullsOrderType().orElse(null),
+ ExpressionSegmentBinder.bind(segment.getExpr(), segmentType,
binderContext, tableBinderContexts, outerTableBinderContexts));
}
}
diff --git
a/infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/segment/where/WhereSegmentBinder.java
b/infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/segment/order/item/OrderByItemSegmentBinder.java
similarity index 51%
copy from
infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/segment/where/WhereSegmentBinder.java
copy to
infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/segment/order/item/OrderByItemSegmentBinder.java
index 8c96935e7e8..b1e152b4938 100644
---
a/infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/segment/where/WhereSegmentBinder.java
+++
b/infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/segment/order/item/OrderByItemSegmentBinder.java
@@ -15,37 +15,44 @@
* limitations under the License.
*/
-package org.apache.shardingsphere.infra.binder.engine.segment.where;
+package org.apache.shardingsphere.infra.binder.engine.segment.order.item;
import com.cedarsoftware.util.CaseInsensitiveMap.CaseInsensitiveString;
import com.google.common.collect.Multimap;
import lombok.AccessLevel;
import lombok.NoArgsConstructor;
import org.apache.shardingsphere.infra.binder.engine.segment.SegmentType;
-import
org.apache.shardingsphere.infra.binder.engine.segment.expression.ExpressionSegmentBinder;
import
org.apache.shardingsphere.infra.binder.engine.segment.from.context.TableSegmentBinderContext;
import
org.apache.shardingsphere.infra.binder.engine.statement.SQLStatementBinderContext;
-import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.predicate.WhereSegment;
+import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.order.item.ColumnOrderByItemSegment;
+import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.order.item.ExpressionOrderByItemSegment;
+import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.order.item.OrderByItemSegment;
/**
- * Where segment binder.
+ * Order by item segment binder.
*/
@NoArgsConstructor(access = AccessLevel.PRIVATE)
-public final class WhereSegmentBinder {
+public final class OrderByItemSegmentBinder {
/**
- * Bind where segment.
+ * Bind order by item segment.
*
- * @param segment where segment
+ * @param segment order by item segment
* @param binderContext SQL statement binder context
* @param tableBinderContexts table binder contexts
* @param outerTableBinderContexts outer table binder contexts
- * @return bound where segment
+ * @param segmentType segment type
+ * @return bound order by item segment
*/
- public static WhereSegment bind(final WhereSegment segment, final
SQLStatementBinderContext binderContext,
- final Multimap<CaseInsensitiveString,
TableSegmentBinderContext> tableBinderContexts,
- final Multimap<CaseInsensitiveString,
TableSegmentBinderContext> outerTableBinderContexts) {
- return new WhereSegment(segment.getStartIndex(),
segment.getStopIndex(),
- ExpressionSegmentBinder.bind(segment.getExpr(),
SegmentType.PREDICATE, binderContext, tableBinderContexts,
outerTableBinderContexts));
+ public static OrderByItemSegment bind(final OrderByItemSegment segment,
final SQLStatementBinderContext binderContext,
+ final
Multimap<CaseInsensitiveString, TableSegmentBinderContext> tableBinderContexts,
+ final
Multimap<CaseInsensitiveString, TableSegmentBinderContext>
outerTableBinderContexts, final SegmentType segmentType) {
+ if (segment instanceof ColumnOrderByItemSegment) {
+ return
ColumnOrderByItemSegmentBinder.bind((ColumnOrderByItemSegment) segment,
binderContext, tableBinderContexts, outerTableBinderContexts, segmentType);
+ }
+ if (segment instanceof ExpressionOrderByItemSegment) {
+ return
ExpressionOrderByItemSegmentBinder.bind((ExpressionOrderByItemSegment) segment,
binderContext, tableBinderContexts, outerTableBinderContexts, segmentType);
+ }
+ return segment;
}
}
diff --git
a/infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/segment/where/WhereSegmentBinder.java
b/infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/segment/predicate/HavingSegmentBinder.java
similarity index 71%
copy from
infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/segment/where/WhereSegmentBinder.java
copy to
infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/segment/predicate/HavingSegmentBinder.java
index 8c96935e7e8..d321b700a2f 100644
---
a/infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/segment/where/WhereSegmentBinder.java
+++
b/infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/segment/predicate/HavingSegmentBinder.java
@@ -15,7 +15,7 @@
* limitations under the License.
*/
-package org.apache.shardingsphere.infra.binder.engine.segment.where;
+package org.apache.shardingsphere.infra.binder.engine.segment.predicate;
import com.cedarsoftware.util.CaseInsensitiveMap.CaseInsensitiveString;
import com.google.common.collect.Multimap;
@@ -25,27 +25,27 @@ import
org.apache.shardingsphere.infra.binder.engine.segment.SegmentType;
import
org.apache.shardingsphere.infra.binder.engine.segment.expression.ExpressionSegmentBinder;
import
org.apache.shardingsphere.infra.binder.engine.segment.from.context.TableSegmentBinderContext;
import
org.apache.shardingsphere.infra.binder.engine.statement.SQLStatementBinderContext;
-import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.predicate.WhereSegment;
+import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.predicate.HavingSegment;
/**
- * Where segment binder.
+ * Having segment binder.
*/
@NoArgsConstructor(access = AccessLevel.PRIVATE)
-public final class WhereSegmentBinder {
+public final class HavingSegmentBinder {
/**
- * Bind where segment.
+ * Bind having segment.
*
- * @param segment where segment
+ * @param segment having segment
* @param binderContext SQL statement binder context
* @param tableBinderContexts table binder contexts
* @param outerTableBinderContexts outer table binder contexts
- * @return bound where segment
+ * @return bound having segment
*/
- public static WhereSegment bind(final WhereSegment segment, final
SQLStatementBinderContext binderContext,
- final Multimap<CaseInsensitiveString,
TableSegmentBinderContext> tableBinderContexts,
- final Multimap<CaseInsensitiveString,
TableSegmentBinderContext> outerTableBinderContexts) {
- return new WhereSegment(segment.getStartIndex(),
segment.getStopIndex(),
+ public static HavingSegment bind(final HavingSegment segment, final
SQLStatementBinderContext binderContext,
+ final Multimap<CaseInsensitiveString,
TableSegmentBinderContext> tableBinderContexts,
+ final Multimap<CaseInsensitiveString,
TableSegmentBinderContext> outerTableBinderContexts) {
+ return new HavingSegment(segment.getStartIndex(),
segment.getStopIndex(),
ExpressionSegmentBinder.bind(segment.getExpr(),
SegmentType.PREDICATE, binderContext, tableBinderContexts,
outerTableBinderContexts));
}
}
diff --git
a/infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/segment/where/WhereSegmentBinder.java
b/infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/segment/predicate/WhereSegmentBinder.java
similarity index 97%
rename from
infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/segment/where/WhereSegmentBinder.java
rename to
infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/segment/predicate/WhereSegmentBinder.java
index 8c96935e7e8..c9e57d1cb78 100644
---
a/infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/segment/where/WhereSegmentBinder.java
+++
b/infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/segment/predicate/WhereSegmentBinder.java
@@ -15,7 +15,7 @@
* limitations under the License.
*/
-package org.apache.shardingsphere.infra.binder.engine.segment.where;
+package org.apache.shardingsphere.infra.binder.engine.segment.predicate;
import com.cedarsoftware.util.CaseInsensitiveMap.CaseInsensitiveString;
import com.google.common.collect.Multimap;
diff --git
a/infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/statement/dml/DeleteStatementBinder.java
b/infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/statement/dml/DeleteStatementBinder.java
index 663c8f5bb45..30ad9a55199 100644
---
a/infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/statement/dml/DeleteStatementBinder.java
+++
b/infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/statement/dml/DeleteStatementBinder.java
@@ -23,7 +23,7 @@ import com.google.common.collect.Multimap;
import lombok.SneakyThrows;
import
org.apache.shardingsphere.infra.binder.engine.segment.from.TableSegmentBinder;
import
org.apache.shardingsphere.infra.binder.engine.segment.from.context.TableSegmentBinderContext;
-import
org.apache.shardingsphere.infra.binder.engine.segment.where.WhereSegmentBinder;
+import
org.apache.shardingsphere.infra.binder.engine.segment.predicate.WhereSegmentBinder;
import
org.apache.shardingsphere.infra.binder.engine.statement.SQLStatementBinder;
import
org.apache.shardingsphere.infra.binder.engine.statement.SQLStatementBinderContext;
import
org.apache.shardingsphere.sql.parser.statement.core.statement.dml.DeleteStatement;
diff --git
a/infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/statement/dml/SelectStatementBinder.java
b/infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/statement/dml/SelectStatementBinder.java
index 47c8357c87d..521d949a899 100644
---
a/infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/statement/dml/SelectStatementBinder.java
+++
b/infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/statement/dml/SelectStatementBinder.java
@@ -25,14 +25,22 @@ import lombok.SneakyThrows;
import
org.apache.shardingsphere.infra.binder.engine.segment.combine.CombineSegmentBinder;
import
org.apache.shardingsphere.infra.binder.engine.segment.from.TableSegmentBinder;
import
org.apache.shardingsphere.infra.binder.engine.segment.from.context.TableSegmentBinderContext;
+import
org.apache.shardingsphere.infra.binder.engine.segment.from.context.type.SimpleTableSegmentBinderContext;
import
org.apache.shardingsphere.infra.binder.engine.segment.lock.LockSegmentBinder;
+import
org.apache.shardingsphere.infra.binder.engine.segment.order.GroupBySegmentBinder;
+import
org.apache.shardingsphere.infra.binder.engine.segment.order.OrderBySegmentBinder;
+import
org.apache.shardingsphere.infra.binder.engine.segment.predicate.HavingSegmentBinder;
+import
org.apache.shardingsphere.infra.binder.engine.segment.predicate.WhereSegmentBinder;
import
org.apache.shardingsphere.infra.binder.engine.segment.projection.ProjectionsSegmentBinder;
-import
org.apache.shardingsphere.infra.binder.engine.segment.where.WhereSegmentBinder;
import
org.apache.shardingsphere.infra.binder.engine.statement.SQLStatementBinder;
import
org.apache.shardingsphere.infra.binder.engine.statement.SQLStatementBinderContext;
+import
org.apache.shardingsphere.infra.binder.engine.util.SubqueryTableBindUtils;
+import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.item.ProjectionSegment;
import
org.apache.shardingsphere.sql.parser.statement.core.segment.generic.table.TableSegment;
import
org.apache.shardingsphere.sql.parser.statement.core.statement.dml.SelectStatement;
+import
org.apache.shardingsphere.sql.parser.statement.core.value.identifier.IdentifierValue;
+import java.util.Collection;
import java.util.Optional;
/**
@@ -57,16 +65,27 @@ public final class SelectStatementBinder implements
SQLStatementBinder<SelectSta
sqlStatement.getWhere().ifPresent(optional ->
result.setWhere(WhereSegmentBinder.bind(optional, binderContext,
tableBinderContexts, outerTableBinderContexts)));
sqlStatement.getCombine().ifPresent(optional ->
result.setCombine(CombineSegmentBinder.bind(optional, binderContext,
outerTableBinderContexts)));
sqlStatement.getLock().ifPresent(optional ->
result.setLock(LockSegmentBinder.bind(optional, binderContext,
tableBinderContexts, outerTableBinderContexts)));
+ Multimap<CaseInsensitiveString, TableSegmentBinderContext>
currentTableBinderContexts = createCurrentTableBinderContexts(binderContext,
result);
+ sqlStatement.getGroupBy().ifPresent(optional -> result.setGroupBy(
+ GroupBySegmentBinder.bind(optional, binderContext,
currentTableBinderContexts, tableBinderContexts, outerTableBinderContexts)));
+ sqlStatement.getOrderBy().ifPresent(optional -> result.setOrderBy(
+ OrderBySegmentBinder.bind(optional, binderContext,
currentTableBinderContexts, tableBinderContexts, outerTableBinderContexts)));
+ sqlStatement.getHaving().ifPresent(optional ->
result.setHaving(HavingSegmentBinder.bind(optional, binderContext,
currentTableBinderContexts, outerTableBinderContexts)));
// TODO support other segment bind in select statement
return result;
}
+ private Multimap<CaseInsensitiveString, TableSegmentBinderContext>
createCurrentTableBinderContexts(final SQLStatementBinderContext binderContext,
final SelectStatement selectStatement) {
+ Multimap<CaseInsensitiveString, TableSegmentBinderContext> result =
LinkedHashMultimap.create();
+ Collection<ProjectionSegment> subqueryProjections =
SubqueryTableBindUtils.createSubqueryProjections(
+ selectStatement.getProjections().getProjections(), new
IdentifierValue(""), binderContext.getSqlStatement().getDatabaseType());
+ result.put(new CaseInsensitiveString(""), new
SimpleTableSegmentBinderContext(subqueryProjections));
+ return result;
+ }
+
@SneakyThrows(ReflectiveOperationException.class)
private SelectStatement copy(final SelectStatement sqlStatement) {
SelectStatement result =
sqlStatement.getClass().getDeclaredConstructor().newInstance();
- sqlStatement.getGroupBy().ifPresent(result::setGroupBy);
- sqlStatement.getHaving().ifPresent(result::setHaving);
- sqlStatement.getOrderBy().ifPresent(result::setOrderBy);
sqlStatement.getLimit().ifPresent(result::setLimit);
sqlStatement.getWindow().ifPresent(result::setWindow);
sqlStatement.getModelSegment().ifPresent(result::setModelSegment);
@@ -74,6 +93,7 @@ public final class SelectStatementBinder implements
SQLStatementBinder<SelectSta
sqlStatement.getWithSegment().ifPresent(result::setWithSegment);
result.addParameterMarkerSegments(sqlStatement.getParameterMarkerSegments());
result.getCommentSegments().addAll(sqlStatement.getCommentSegments());
+ result.getVariableNames().addAll(sqlStatement.getVariableNames());
return result;
}
}
diff --git
a/infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/statement/dml/UpdateStatementBinder.java
b/infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/statement/dml/UpdateStatementBinder.java
index 2747106952d..1de69236fdd 100644
---
a/infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/statement/dml/UpdateStatementBinder.java
+++
b/infra/binder/src/main/java/org/apache/shardingsphere/infra/binder/engine/statement/dml/UpdateStatementBinder.java
@@ -24,7 +24,7 @@ import lombok.SneakyThrows;
import
org.apache.shardingsphere.infra.binder.engine.segment.assign.AssignmentSegmentBinder;
import
org.apache.shardingsphere.infra.binder.engine.segment.from.TableSegmentBinder;
import
org.apache.shardingsphere.infra.binder.engine.segment.from.context.TableSegmentBinderContext;
-import
org.apache.shardingsphere.infra.binder.engine.segment.where.WhereSegmentBinder;
+import
org.apache.shardingsphere.infra.binder.engine.segment.predicate.WhereSegmentBinder;
import
org.apache.shardingsphere.infra.binder.engine.statement.SQLStatementBinder;
import
org.apache.shardingsphere.infra.binder.engine.statement.SQLStatementBinderContext;
import
org.apache.shardingsphere.sql.parser.statement.core.statement.dml.UpdateStatement;
diff --git
a/infra/binder/src/test/java/org/apache/shardingsphere/infra/binder/context/segment/table/TablesContextTest.java
b/infra/binder/src/test/java/org/apache/shardingsphere/infra/binder/context/segment/table/TablesContextTest.java
index 377c317dfb3..20fd15c36b2 100644
---
a/infra/binder/src/test/java/org/apache/shardingsphere/infra/binder/context/segment/table/TablesContextTest.java
+++
b/infra/binder/src/test/java/org/apache/shardingsphere/infra/binder/context/segment/table/TablesContextTest.java
@@ -17,10 +17,6 @@
package org.apache.shardingsphere.infra.binder.context.segment.table;
-import
org.apache.shardingsphere.infra.metadata.database.schema.model.ShardingSphereColumn;
-import
org.apache.shardingsphere.infra.metadata.database.schema.model.ShardingSphereSchema;
-import
org.apache.shardingsphere.infra.metadata.database.schema.model.ShardingSphereTable;
-import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.column.ColumnSegment;
import
org.apache.shardingsphere.sql.parser.statement.core.segment.generic.AliasSegment;
import
org.apache.shardingsphere.sql.parser.statement.core.segment.generic.OwnerSegment;
import
org.apache.shardingsphere.sql.parser.statement.core.segment.generic.bound.TableSegmentBoundInfo;
@@ -33,16 +29,13 @@ import org.junit.jupiter.api.Test;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashSet;
-import java.util.Map;
import java.util.Optional;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.MatcherAssert.assertThat;
-import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.when;
class TablesContextTest {
@@ -75,61 +68,6 @@ class TablesContextTest {
assertThat(tablesContext.getTableNames(),
is(Collections.singleton("tbl")));
}
- @Test
- void assertFindTableNameWhenSingleTable() {
- SimpleTableSegment tableSegment = createTableSegment("table_1",
"tbl_1", "sharding_db_1");
- ColumnSegment columnSegment = createColumnSegment(null, "col");
- Map<String, String> actual = new
TablesContext(Collections.singletonList(tableSegment)).findTableNames(Collections.singletonList(columnSegment),
mock());
- assertFalse(actual.isEmpty());
- assertThat(actual.get("col"), is("table_1"));
- }
-
- @Test
- void assertFindTableNameWhenColumnSegmentOwnerPresent() {
- SimpleTableSegment tableSegment1 = createTableSegment("table_1",
"tbl_1", "sharding_db_1");
- SimpleTableSegment tableSegment2 = createTableSegment("table_2",
"tbl_2", "sharding_db_1");
- ColumnSegment columnSegment = createColumnSegment("table_1", "col");
- Map<String, String> actual = new
TablesContext(Arrays.asList(tableSegment1,
tableSegment2)).findTableNames(Collections.singletonList(columnSegment),
mock());
- assertFalse(actual.isEmpty());
- assertThat(actual.get("table_1.col"), is("table_1"));
- }
-
- @Test
- void assertFindTableNameWhenColumnSegmentOwnerAbsent() {
- SimpleTableSegment tableSegment1 = createTableSegment("table_1",
"tbl_1", "sharding_db_1");
- SimpleTableSegment tableSegment2 = createTableSegment("table_2",
"tbl_2", "sharding_db_1");
- ColumnSegment columnSegment = createColumnSegment(null, "col");
- Map<String, String> actual = new
TablesContext(Arrays.asList(tableSegment1,
tableSegment2)).findTableNames(Collections.singletonList(columnSegment),
mock());
- assertTrue(actual.isEmpty());
- }
-
- @Test
- void
assertFindTableNameWhenColumnSegmentOwnerAbsentAndSchemaMetaDataContainsColumn()
{
- SimpleTableSegment tableSegment1 = createTableSegment("table_1",
"tbl_1", "sharding_db_1");
- SimpleTableSegment tableSegment2 = createTableSegment("table_2",
"tbl_2", "sharding_db_1");
- ShardingSphereSchema schema = mock(ShardingSphereSchema.class);
- when(schema.containsTable("table_1")).thenReturn(true);
- ShardingSphereTable table = mock(ShardingSphereTable.class);
- when(table.containsColumn("col")).thenReturn(true);
- when(schema.getTable("table_1")).thenReturn(table);
- ColumnSegment columnSegment = createColumnSegment(null, "col");
- Map<String, String> actual = new
TablesContext(Arrays.asList(tableSegment1,
tableSegment2)).findTableNames(Collections.singletonList(columnSegment),
schema);
- assertThat(actual.get("col"), is("table_1"));
- }
-
- @Test
- void
assertFindTableNameWhenColumnSegmentOwnerAbsentAndSchemaMetaDataContainsColumnInUpperCase()
{
- SimpleTableSegment tableSegment1 = createTableSegment("TABLE_1",
"TBL_1", "sharding_db_1");
- SimpleTableSegment tableSegment2 = createTableSegment("TABLE_2",
"TBL_2", "sharding_db_1");
- ShardingSphereTable table = new ShardingSphereTable("TABLE_1",
- Collections.singletonList(new ShardingSphereColumn("COL", 0,
false, false, true, true, false, false)), Collections.emptyList(),
Collections.emptyList());
- ShardingSphereSchema schema = new ShardingSphereSchema("foo_db",
Collections.singleton(table), Collections.emptyList());
- ColumnSegment columnSegment = createColumnSegment(null, "COL");
- Map<String, String> actual = new
TablesContext(Arrays.asList(tableSegment1,
tableSegment2)).findTableNames(Collections.singletonList(columnSegment),
schema);
- assertFalse(actual.isEmpty());
- assertThat(actual.get("col"), is("TABLE_1"));
- }
-
private SimpleTableSegment createTableSegment(final String tableName,
final String alias, final String databaseName) {
TableNameSegment tableNameSegment = new TableNameSegment(0, 0, new
IdentifierValue(tableName));
tableNameSegment.setTableBoundInfo(new TableSegmentBoundInfo(new
IdentifierValue(databaseName), new IdentifierValue(databaseName)));
@@ -139,14 +77,6 @@ class TablesContextTest {
return result;
}
- private ColumnSegment createColumnSegment(final String owner, final String
name) {
- ColumnSegment result = new ColumnSegment(0, 0, new
IdentifierValue(name));
- if (null != owner) {
- result.setOwner(new OwnerSegment(0, 0, new
IdentifierValue(owner)));
- }
- return result;
- }
-
@Test
void assertGetSchemaNameWithSameSchemaAndSameTable() {
SimpleTableSegment tableSegment1 = createTableSegment("table_1",
"tbl_1", "sharding_db_1");
diff --git
a/infra/binder/src/test/java/org/apache/shardingsphere/infra/binder/engine/segment/where/WhereSegmentBinderTest.java
b/infra/binder/src/test/java/org/apache/shardingsphere/infra/binder/engine/segment/predicate/WhereSegmentBinderTest.java
similarity index 97%
rename from
infra/binder/src/test/java/org/apache/shardingsphere/infra/binder/engine/segment/where/WhereSegmentBinderTest.java
rename to
infra/binder/src/test/java/org/apache/shardingsphere/infra/binder/engine/segment/predicate/WhereSegmentBinderTest.java
index 84815358e63..ebb18e15c6c 100644
---
a/infra/binder/src/test/java/org/apache/shardingsphere/infra/binder/engine/segment/where/WhereSegmentBinderTest.java
+++
b/infra/binder/src/test/java/org/apache/shardingsphere/infra/binder/engine/segment/predicate/WhereSegmentBinderTest.java
@@ -15,7 +15,7 @@
* limitations under the License.
*/
-package org.apache.shardingsphere.infra.binder.engine.segment.where;
+package org.apache.shardingsphere.infra.binder.engine.segment.predicate;
import com.cedarsoftware.util.CaseInsensitiveMap.CaseInsensitiveString;
import com.google.common.collect.LinkedHashMultimap;
