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The following commit(s) were added to refs/heads/master by this push:
new 8c0783fd074 Fix Operation not allowed after ResultSet closed exception
when use sql federation (#35206)
8c0783fd074 is described below
commit 8c0783fd0746ea7346cf01bde338ac59f0c553ff
Author: Zhengqiang Duan <duanzhengqi...@apache.org>
AuthorDate: Thu Apr 17 15:18:45 2025 +0800
Fix Operation not allowed after ResultSet closed exception when use sql
federation (#35206)
---
RELEASE-NOTES.md | 1 +
.../driver/DriverExecutionPrepareEngine.java | 7 +++---
.../prepare/driver/ExecutorStatementManager.java | 3 ++-
.../prepare/driver/SQLExecutionUnitBuilder.java | 3 ++-
.../PreparedStatementExecutionUnitBuilder.java | 11 +++++----
.../builder/StatementExecutionUnitBuilder.java | 4 ++--
.../jdbc/core/statement/StatementManager.java | 8 ++++---
.../sqlfederation/engine/SQLFederationEngine.java | 24 +++++++++++--------
.../engine/processor/SQLFederationProcessor.java | 10 ++++++++
.../impl/StandardSQLFederationProcessor.java | 26 +++++++++++++++++----
.../metadata/schema/SQLFederationTable.java | 27 +++++++++++++++++-----
.../jdbc/statement/JDBCBackendStatement.java | 4 ++--
.../bind/OpenGaussComBatchBindExecutorTest.java | 2 +-
...egatedBatchedStatementsCommandExecutorTest.java | 2 +-
.../PostgreSQLBatchedStatementsExecutorTest.java | 2 +-
15 files changed, 94 insertions(+), 40 deletions(-)
diff --git a/RELEASE-NOTES.md b/RELEASE-NOTES.md
index 5db48b9c340..5b452029f5c 100644
--- a/RELEASE-NOTES.md
+++ b/RELEASE-NOTES.md
@@ -44,6 +44,7 @@
1. JDBC: Fix getting database name from sql statement context -
[#34960](https://github.com/apache/shardingsphere/pull/34960)
1. DistSQL: Fix duplicate result when show rules used storage unit with
readwrite-splitting rule -
[#35129](https://github.com/apache/shardingsphere/pull/35129)
1. Transaction: Fix conflicting dependencies of BASE transaction integration
module - [#35142](https://github.com/apache/shardingsphere/pull/35142)
+1. SQL Federation: Fix Operation not allowed after ResultSet closed exception
when use sql federation -
[#35206](https://github.com/apache/shardingsphere/pull/35206)
### Change Logs
diff --git
a/infra/executor/src/main/java/org/apache/shardingsphere/infra/executor/sql/prepare/driver/DriverExecutionPrepareEngine.java
b/infra/executor/src/main/java/org/apache/shardingsphere/infra/executor/sql/prepare/driver/DriverExecutionPrepareEngine.java
index 463404ec0e3..00b8c6ed609 100644
---
a/infra/executor/src/main/java/org/apache/shardingsphere/infra/executor/sql/prepare/driver/DriverExecutionPrepareEngine.java
+++
b/infra/executor/src/main/java/org/apache/shardingsphere/infra/executor/sql/prepare/driver/DriverExecutionPrepareEngine.java
@@ -94,18 +94,19 @@ public final class DriverExecutionPrepareEngine<T extends
DriverExecutionUnit<?>
List<C> connections =
databaseConnectionManager.getConnections(databaseName, dataSourceName,
connectionOffset, executionUnitGroups.size(), connectionMode);
int count = 0;
for (List<ExecutionUnit> each : executionUnitGroups) {
- result.add(createExecutionGroup(dataSourceName, each,
connections.get(count++), connectionMode));
+ result.add(createExecutionGroup(dataSourceName, each,
connections.get(count++), connectionOffset, connectionMode));
}
return result;
}
@SuppressWarnings("unchecked")
- private ExecutionGroup<T> createExecutionGroup(final String
dataSourceName, final List<ExecutionUnit> executionUnits, final C connection,
final ConnectionMode connectionMode) throws SQLException {
+ private ExecutionGroup<T> createExecutionGroup(final String
dataSourceName, final List<ExecutionUnit> executionUnits, final C connection,
final int connectionOffset,
+ final ConnectionMode
connectionMode) throws SQLException {
List<T> inputs = new LinkedList<>();
// TODO use metadata to replace storageUnits to support multiple logic
databases
DatabaseType databaseType = storageUnits.containsKey(dataSourceName) ?
storageUnits.get(dataSourceName).getStorageType() :
storageUnits.values().iterator().next().getStorageType();
for (ExecutionUnit each : executionUnits) {
- inputs.add((T) sqlExecutionUnitBuilder.build(each,
statementManager, connection, connectionMode, option, databaseType));
+ inputs.add((T) sqlExecutionUnitBuilder.build(each,
statementManager, connection, connectionOffset, connectionMode, option,
databaseType));
}
return new ExecutionGroup<>(inputs);
}
diff --git
a/infra/executor/src/main/java/org/apache/shardingsphere/infra/executor/sql/prepare/driver/ExecutorStatementManager.java
b/infra/executor/src/main/java/org/apache/shardingsphere/infra/executor/sql/prepare/driver/ExecutorStatementManager.java
index 247580cbfe7..8f522487ecd 100644
---
a/infra/executor/src/main/java/org/apache/shardingsphere/infra/executor/sql/prepare/driver/ExecutorStatementManager.java
+++
b/infra/executor/src/main/java/org/apache/shardingsphere/infra/executor/sql/prepare/driver/ExecutorStatementManager.java
@@ -49,11 +49,12 @@ public interface ExecutorStatementManager<C, R, O extends
StorageResourceOption>
*
* @param executionUnit execution unit
* @param connection connection
+ * @param connectionOffset connection offset
* @param connectionMode connection mode
* @param option storage resource option
* @param databaseType database type
* @return storage resource
* @throws SQLException SQL exception
*/
- R createStorageResource(ExecutionUnit executionUnit, C connection,
ConnectionMode connectionMode, O option, DatabaseType databaseType) throws
SQLException;
+ R createStorageResource(ExecutionUnit executionUnit, C connection, int
connectionOffset, ConnectionMode connectionMode, O option, DatabaseType
databaseType) throws SQLException;
}
diff --git
a/infra/executor/src/main/java/org/apache/shardingsphere/infra/executor/sql/prepare/driver/SQLExecutionUnitBuilder.java
b/infra/executor/src/main/java/org/apache/shardingsphere/infra/executor/sql/prepare/driver/SQLExecutionUnitBuilder.java
index 813f93cced6..8be0f7c6b83 100644
---
a/infra/executor/src/main/java/org/apache/shardingsphere/infra/executor/sql/prepare/driver/SQLExecutionUnitBuilder.java
+++
b/infra/executor/src/main/java/org/apache/shardingsphere/infra/executor/sql/prepare/driver/SQLExecutionUnitBuilder.java
@@ -43,11 +43,12 @@ public interface SQLExecutionUnitBuilder<T extends
DriverExecutionUnit<?>, M ext
* @param executionUnit execution unit
* @param executorManager executor manager
* @param connection connection
+ * @param connectionOffset connection offset
* @param connectionMode connection mode
* @param option storage resource option
* @param databaseType database type
* @return SQL execution unit
* @throws SQLException SQL exception
*/
- T build(ExecutionUnit executionUnit, M executorManager, C connection,
ConnectionMode connectionMode, O option, DatabaseType databaseType) throws
SQLException;
+ T build(ExecutionUnit executionUnit, M executorManager, C connection, int
connectionOffset, ConnectionMode connectionMode, O option, DatabaseType
databaseType) throws SQLException;
}
diff --git
a/infra/executor/src/main/java/org/apache/shardingsphere/infra/executor/sql/prepare/driver/jdbc/builder/PreparedStatementExecutionUnitBuilder.java
b/infra/executor/src/main/java/org/apache/shardingsphere/infra/executor/sql/prepare/driver/jdbc/builder/PreparedStatementExecutionUnitBuilder.java
index 3f9ce8658d7..43b2f5690ba 100644
---
a/infra/executor/src/main/java/org/apache/shardingsphere/infra/executor/sql/prepare/driver/jdbc/builder/PreparedStatementExecutionUnitBuilder.java
+++
b/infra/executor/src/main/java/org/apache/shardingsphere/infra/executor/sql/prepare/driver/jdbc/builder/PreparedStatementExecutionUnitBuilder.java
@@ -35,16 +35,17 @@ import java.sql.SQLException;
public final class PreparedStatementExecutionUnitBuilder implements
JDBCExecutionUnitBuilder {
@Override
- public JDBCExecutionUnit build(final ExecutionUnit executionUnit, final
ExecutorJDBCStatementManager statementManager,
- final Connection connection, final
ConnectionMode connectionMode, final StatementOption option, final DatabaseType
databaseType) throws SQLException {
+ public JDBCExecutionUnit build(final ExecutionUnit executionUnit, final
ExecutorJDBCStatementManager statementManager, final Connection connection,
+ final int connectionOffset, final
ConnectionMode connectionMode, final StatementOption option, final DatabaseType
databaseType) throws SQLException {
PreparedStatement preparedStatement = createPreparedStatement(
- executionUnit, statementManager, connection, connectionMode,
option, databaseType);
+ executionUnit, statementManager, connection, connectionOffset,
connectionMode, option, databaseType);
return new JDBCExecutionUnit(executionUnit, connectionMode,
preparedStatement);
}
private PreparedStatement createPreparedStatement(final ExecutionUnit
executionUnit, final ExecutorJDBCStatementManager statementManager, final
Connection connection,
- final ConnectionMode
connectionMode, final StatementOption option, final DatabaseType databaseType)
throws SQLException {
- return (PreparedStatement)
statementManager.createStorageResource(executionUnit, connection,
connectionMode, option, databaseType);
+ final int
connectionOffset, final ConnectionMode connectionMode, final StatementOption
option,
+ final DatabaseType
databaseType) throws SQLException {
+ return (PreparedStatement)
statementManager.createStorageResource(executionUnit, connection,
connectionOffset, connectionMode, option, databaseType);
}
@Override
diff --git
a/infra/executor/src/main/java/org/apache/shardingsphere/infra/executor/sql/prepare/driver/jdbc/builder/StatementExecutionUnitBuilder.java
b/infra/executor/src/main/java/org/apache/shardingsphere/infra/executor/sql/prepare/driver/jdbc/builder/StatementExecutionUnitBuilder.java
index 99df2035b57..ef6b3529d58 100644
---
a/infra/executor/src/main/java/org/apache/shardingsphere/infra/executor/sql/prepare/driver/jdbc/builder/StatementExecutionUnitBuilder.java
+++
b/infra/executor/src/main/java/org/apache/shardingsphere/infra/executor/sql/prepare/driver/jdbc/builder/StatementExecutionUnitBuilder.java
@@ -35,8 +35,8 @@ import java.sql.Statement;
public final class StatementExecutionUnitBuilder implements
JDBCExecutionUnitBuilder {
@Override
- public JDBCExecutionUnit build(final ExecutionUnit executionUnit, final
ExecutorJDBCStatementManager statementManager,
- final Connection connection, final
ConnectionMode connectionMode, final StatementOption option, final DatabaseType
databaseType) throws SQLException {
+ public JDBCExecutionUnit build(final ExecutionUnit executionUnit, final
ExecutorJDBCStatementManager statementManager, final Connection connection,
+ final int connectionOffset, final
ConnectionMode connectionMode, final StatementOption option, final DatabaseType
databaseType) throws SQLException {
return new JDBCExecutionUnit(executionUnit, connectionMode,
createStatement(statementManager, connection, connectionMode, option,
databaseType));
}
diff --git
a/jdbc/src/main/java/org/apache/shardingsphere/driver/jdbc/core/statement/StatementManager.java
b/jdbc/src/main/java/org/apache/shardingsphere/driver/jdbc/core/statement/StatementManager.java
index 58b15d456db..185cd6bdf9b 100644
---
a/jdbc/src/main/java/org/apache/shardingsphere/driver/jdbc/core/statement/StatementManager.java
+++
b/jdbc/src/main/java/org/apache/shardingsphere/driver/jdbc/core/statement/StatementManager.java
@@ -50,9 +50,9 @@ public final class StatementManager implements
ExecutorJDBCStatementManager, Aut
}
@Override
- public Statement createStorageResource(final ExecutionUnit executionUnit,
final Connection connection, final ConnectionMode connectionMode, final
StatementOption option,
- final DatabaseType databaseType)
throws SQLException {
- CacheKey cacheKey = new CacheKey(executionUnit, connectionMode);
+ public Statement createStorageResource(final ExecutionUnit executionUnit,
final Connection connection, final int connectionOffset,
+ final ConnectionMode
connectionMode, final StatementOption option, final DatabaseType databaseType)
throws SQLException {
+ CacheKey cacheKey = new CacheKey(executionUnit, connectionMode,
connectionOffset);
Statement result = cachedStatements.get(cacheKey);
if (null == result || result.getConnection().isClosed() ||
result.isClosed()) {
Optional.ofNullable(result).ifPresent(optional ->
cachedStatements.remove(cacheKey));
@@ -113,5 +113,7 @@ public final class StatementManager implements
ExecutorJDBCStatementManager, Aut
private final ExecutionUnit executionUnit;
private final ConnectionMode connectionMode;
+
+ private final int connectionOffset;
}
}
diff --git
a/kernel/sql-federation/core/src/main/java/org/apache/shardingsphere/sqlfederation/engine/SQLFederationEngine.java
b/kernel/sql-federation/core/src/main/java/org/apache/shardingsphere/sqlfederation/engine/SQLFederationEngine.java
index f5f6a460b01..dcf54e7e01b 100644
---
a/kernel/sql-federation/core/src/main/java/org/apache/shardingsphere/sqlfederation/engine/SQLFederationEngine.java
+++
b/kernel/sql-federation/core/src/main/java/org/apache/shardingsphere/sqlfederation/engine/SQLFederationEngine.java
@@ -95,13 +95,13 @@ public final class SQLFederationEngine implements
AutoCloseable {
private final String currentSchemaName;
- private final ShardingSphereMetaData metaData;
+ private final SQLFederationRule sqlFederationRule;
- private final ShardingSphereStatistics statistics;
+ private final SQLFederationProcessor processor;
- private final JDBCExecutor jdbcExecutor;
+ private QueryContext queryContext;
- private final SQLFederationRule sqlFederationRule;
+ private SchemaPlus schemaPlus;
private ResultSet resultSet;
@@ -110,10 +110,8 @@ public final class SQLFederationEngine implements
AutoCloseable {
deciders = OrderedSPILoader.getServices(SQLFederationDecider.class,
metaData.getDatabase(currentDatabaseName).getRuleMetaData().getRules());
this.currentDatabaseName = currentDatabaseName;
this.currentSchemaName = currentSchemaName;
- this.metaData = metaData;
- this.statistics = statistics;
- this.jdbcExecutor = jdbcExecutor;
sqlFederationRule =
metaData.getGlobalRuleMetaData().getSingleRule(SQLFederationRule.class);
+ processor =
SQLFederationProcessorFactory.getInstance().newInstance(metaData, statistics,
jdbcExecutor);
}
/**
@@ -184,18 +182,17 @@ public final class SQLFederationEngine implements
AutoCloseable {
*/
public ResultSet executeQuery(final
DriverExecutionPrepareEngine<JDBCExecutionUnit, Connection> prepareEngine,
final JDBCExecutorCallback<? extends ExecuteResult> callback,
final SQLFederationContext
federationContext) {
- QueryContext queryContext = federationContext.getQueryContext();
+ queryContext = federationContext.getQueryContext();
try {
ShardingSpherePreconditions.checkState(queryContext.getSqlStatementContext()
instanceof SelectStatementContext,
() -> new IllegalArgumentException("SQL statement must be
select statement in sql federation engine."));
SelectStatementContext selectStatementContext =
(SelectStatementContext) queryContext.getSqlStatementContext();
String databaseName =
selectStatementContext.getTablesContext().getDatabaseNames().stream().findFirst().orElse(currentDatabaseName);
String schemaName =
selectStatementContext.getTablesContext().getSchemaName().orElse(currentSchemaName);
- SQLFederationProcessor processor =
SQLFederationProcessorFactory.getInstance().newInstance(metaData, statistics,
jdbcExecutor);
SqlToRelConverter converter =
creeateSQLToRelConverter(databaseName, schemaName,
selectStatementContext.getDatabaseType(), processor.getConvention());
SQLFederationExecutionPlan executionPlan = compileQuery(converter,
databaseName, schemaName,
federationContext.getMetaData(), selectStatementContext,
queryContext.getSql(), processor.getConvention());
- SchemaPlus schemaPlus = getSqlFederationSchema(converter,
schemaName, queryContext.getSql());
+ schemaPlus = getSqlFederationSchema(converter, schemaName,
queryContext.getSql());
processor.registerExecutor(prepareEngine, callback, databaseName,
schemaName, federationContext, sqlFederationRule.getOptimizerContext(),
schemaPlus);
resultSet = processor.executePlan(prepareEngine, callback,
executionPlan, converter, federationContext, schemaPlus);
return resultSet;
@@ -249,6 +246,7 @@ public final class SQLFederationEngine implements
AutoCloseable {
public void close() throws SQLException {
Collection<SQLException> result = new LinkedList<>();
closeResultSet().ifPresent(result::add);
+ unregisterExecutor();
if (result.isEmpty()) {
return;
}
@@ -267,4 +265,10 @@ public final class SQLFederationEngine implements
AutoCloseable {
}
return Optional.empty();
}
+
+ private void unregisterExecutor() {
+ if (null != queryContext && null != schemaPlus) {
+ processor.unregisterExecutor(queryContext, schemaPlus);
+ }
+ }
}
diff --git
a/kernel/sql-federation/core/src/main/java/org/apache/shardingsphere/sqlfederation/engine/processor/SQLFederationProcessor.java
b/kernel/sql-federation/core/src/main/java/org/apache/shardingsphere/sqlfederation/engine/processor/SQLFederationProcessor.java
index b93ea2a055e..680d261cfd3 100644
---
a/kernel/sql-federation/core/src/main/java/org/apache/shardingsphere/sqlfederation/engine/processor/SQLFederationProcessor.java
+++
b/kernel/sql-federation/core/src/main/java/org/apache/shardingsphere/sqlfederation/engine/processor/SQLFederationProcessor.java
@@ -24,6 +24,7 @@ import
org.apache.shardingsphere.infra.executor.sql.execute.engine.driver.jdbc.J
import
org.apache.shardingsphere.infra.executor.sql.execute.engine.driver.jdbc.JDBCExecutorCallback;
import
org.apache.shardingsphere.infra.executor.sql.execute.result.ExecuteResult;
import
org.apache.shardingsphere.infra.executor.sql.prepare.driver.DriverExecutionPrepareEngine;
+import org.apache.shardingsphere.infra.session.query.QueryContext;
import
org.apache.shardingsphere.sqlfederation.executor.context.SQLFederationContext;
import
org.apache.shardingsphere.sqlfederation.optimizer.SQLFederationExecutionPlan;
import
org.apache.shardingsphere.sqlfederation.optimizer.context.OptimizerContext;
@@ -51,6 +52,15 @@ public interface SQLFederationProcessor {
String databaseName, String schemaName,
SQLFederationContext federationContext, OptimizerContext optimizerContext,
SchemaPlus schemaPlus) {
}
+ /**
+ * Unregister executor.
+ *
+ * @param queryContext query context
+ * @param schemaPlus sql federation schema
+ */
+ default void unregisterExecutor(QueryContext queryContext, SchemaPlus
schemaPlus) {
+ }
+
/**
* Execute plan.
*
diff --git
a/kernel/sql-federation/core/src/main/java/org/apache/shardingsphere/sqlfederation/engine/processor/impl/StandardSQLFederationProcessor.java
b/kernel/sql-federation/core/src/main/java/org/apache/shardingsphere/sqlfederation/engine/processor/impl/StandardSQLFederationProcessor.java
index 90463b4100d..d3938d715d5 100644
---
a/kernel/sql-federation/core/src/main/java/org/apache/shardingsphere/sqlfederation/engine/processor/impl/StandardSQLFederationProcessor.java
+++
b/kernel/sql-federation/core/src/main/java/org/apache/shardingsphere/sqlfederation/engine/processor/impl/StandardSQLFederationProcessor.java
@@ -29,14 +29,16 @@ import org.apache.calcite.schema.SchemaPlus;
import org.apache.calcite.schema.Table;
import org.apache.calcite.sql2rel.SqlToRelConverter;
import
org.apache.shardingsphere.infra.binder.context.statement.dml.SelectStatementContext;
+import org.apache.shardingsphere.infra.binder.context.type.TableAvailable;
import
org.apache.shardingsphere.infra.executor.sql.execute.engine.driver.jdbc.JDBCExecutionUnit;
import
org.apache.shardingsphere.infra.executor.sql.execute.engine.driver.jdbc.JDBCExecutor;
import
org.apache.shardingsphere.infra.executor.sql.execute.engine.driver.jdbc.JDBCExecutorCallback;
import
org.apache.shardingsphere.infra.executor.sql.execute.result.ExecuteResult;
import
org.apache.shardingsphere.infra.executor.sql.prepare.driver.DriverExecutionPrepareEngine;
import org.apache.shardingsphere.infra.metadata.ShardingSphereMetaData;
-import
org.apache.shardingsphere.infra.metadata.database.schema.model.ShardingSphereTable;
import
org.apache.shardingsphere.infra.metadata.statistics.ShardingSphereStatistics;
+import org.apache.shardingsphere.infra.session.query.QueryContext;
+import
org.apache.shardingsphere.sql.parser.statement.core.segment.generic.table.SimpleTableSegment;
import
org.apache.shardingsphere.sqlfederation.engine.processor.SQLFederationProcessor;
import
org.apache.shardingsphere.sqlfederation.executor.context.SQLFederationBindContext;
import
org.apache.shardingsphere.sqlfederation.executor.context.SQLFederationContext;
@@ -49,6 +51,7 @@ import
org.apache.shardingsphere.sqlfederation.resultset.SQLFederationResultSet;
import java.sql.Connection;
import java.sql.ResultSet;
+import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
@@ -76,15 +79,30 @@ public final class StandardSQLFederationProcessor
implements SQLFederationProces
SQLFederationExecutorContext executorContext = new
SQLFederationExecutorContext(databaseName, schemaName, metaData.getProps());
EnumerableScanExecutor scanExecutor =
new EnumerableScanExecutor(prepareEngine, jdbcExecutor,
callback, optimizerContext, executorContext, federationContext,
metaData.getGlobalRuleMetaData(), statistics);
- // TODO register only the required tables
- for (ShardingSphereTable each :
metaData.getDatabase(databaseName).getSchema(schemaName).getAllTables()) {
- Table table = schemaPlus.tables().get(each.getName());
+ Collection<SimpleTableSegment> simpleTables =
federationContext.getQueryContext().getSqlStatementContext() instanceof
TableAvailable
+ ? ((TableAvailable)
federationContext.getQueryContext().getSqlStatementContext()).getTablesContext().getSimpleTables()
+ : Collections.emptyList();
+ for (SimpleTableSegment each : simpleTables) {
+ Table table =
schemaPlus.tables().get(each.getTableName().getIdentifier().getValue());
if (table instanceof SQLFederationTable) {
((SQLFederationTable) table).setScanExecutor(scanExecutor);
}
}
}
+ @Override
+ public void unregisterExecutor(final QueryContext queryContext, final
SchemaPlus schemaPlus) {
+ Collection<SimpleTableSegment> simpleTables =
queryContext.getSqlStatementContext() instanceof TableAvailable
+ ? ((TableAvailable)
queryContext.getSqlStatementContext()).getTablesContext().getSimpleTables()
+ : Collections.emptyList();
+ for (SimpleTableSegment each : simpleTables) {
+ Table table =
schemaPlus.tables().get(each.getTableName().getIdentifier().getValue());
+ if (table instanceof SQLFederationTable) {
+ ((SQLFederationTable) table).clearScanExecutor();
+ }
+ }
+ }
+
@SuppressWarnings("unchecked")
@Override
public ResultSet executePlan(final
DriverExecutionPrepareEngine<JDBCExecutionUnit, Connection> prepareEngine,
final JDBCExecutorCallback<? extends ExecuteResult> callback,
diff --git
a/kernel/sql-federation/optimizer/src/main/java/org/apache/shardingsphere/sqlfederation/optimizer/metadata/schema/SQLFederationTable.java
b/kernel/sql-federation/optimizer/src/main/java/org/apache/shardingsphere/sqlfederation/optimizer/metadata/schema/SQLFederationTable.java
index 760adcca8f3..20f84cd324f 100644
---
a/kernel/sql-federation/optimizer/src/main/java/org/apache/shardingsphere/sqlfederation/optimizer/metadata/schema/SQLFederationTable.java
+++
b/kernel/sql-federation/optimizer/src/main/java/org/apache/shardingsphere/sqlfederation/optimizer/metadata/schema/SQLFederationTable.java
@@ -17,8 +17,8 @@
package org.apache.shardingsphere.sqlfederation.optimizer.metadata.schema;
+import com.alibaba.ttl.TransmittableThreadLocal;
import lombok.RequiredArgsConstructor;
-import lombok.Setter;
import org.apache.calcite.DataContext;
import org.apache.calcite.linq4j.AbstractEnumerable;
import org.apache.calcite.linq4j.Enumerable;
@@ -64,15 +64,14 @@ import java.util.List;
@RequiredArgsConstructor
public final class SQLFederationTable extends AbstractTable implements
ModifiableTable, TranslatableTable {
+ private static final TransmittableThreadLocal<ScanExecutor>
SCAN_EXECUTOR_HOLDER = new TransmittableThreadLocal<>();
+
private final ShardingSphereTable table;
private final SQLFederationStatistic statistic;
private final DatabaseType protocolType;
- @Setter
- private ScanExecutor scanExecutor;
-
@Override
public RelDataType getRowType(final RelDataTypeFactory typeFactory) {
return SQLFederationDataTypeUtils.createRelDataType(table,
protocolType, typeFactory);
@@ -107,10 +106,10 @@ public final class SQLFederationTable extends
AbstractTable implements Modifiabl
* @return enumerable result
*/
public Enumerable<Object> execute(final DataContext root, final String
sql, final int[] paramIndexes) {
- if (null == scanExecutor) {
+ if (null == SCAN_EXECUTOR_HOLDER.get()) {
return createEmptyEnumerable();
}
- return scanExecutor.execute(table, new ScanExecutorContext(root, sql,
paramIndexes));
+ return SCAN_EXECUTOR_HOLDER.get().execute(table, new
ScanExecutorContext(root, sql, paramIndexes));
}
private AbstractEnumerable<Object> createEmptyEnumerable() {
@@ -144,4 +143,20 @@ public final class SQLFederationTable extends
AbstractTable implements Modifiabl
final List<RexNode>
sourceExpressionList, final boolean flattened) {
return LogicalTableModify.create(table, schema, relNode, operation,
updateColumnList, sourceExpressionList, flattened);
}
+
+ /**
+ * Set scan executor.
+ *
+ * @param scanExecutor scan executor
+ */
+ public void setScanExecutor(final ScanExecutor scanExecutor) {
+ SCAN_EXECUTOR_HOLDER.set(scanExecutor);
+ }
+
+ /**
+ * Clear scan executor.
+ */
+ public void clearScanExecutor() {
+ SCAN_EXECUTOR_HOLDER.remove();
+ }
}
diff --git
a/proxy/backend/core/src/main/java/org/apache/shardingsphere/proxy/backend/connector/jdbc/statement/JDBCBackendStatement.java
b/proxy/backend/core/src/main/java/org/apache/shardingsphere/proxy/backend/connector/jdbc/statement/JDBCBackendStatement.java
index 030e7b591ca..ea1b23c50c0 100644
---
a/proxy/backend/core/src/main/java/org/apache/shardingsphere/proxy/backend/connector/jdbc/statement/JDBCBackendStatement.java
+++
b/proxy/backend/core/src/main/java/org/apache/shardingsphere/proxy/backend/connector/jdbc/statement/JDBCBackendStatement.java
@@ -49,8 +49,8 @@ public final class JDBCBackendStatement implements
ExecutorJDBCStatementManager
}
@Override
- public Statement createStorageResource(final ExecutionUnit executionUnit,
final Connection connection, final ConnectionMode connectionMode, final
StatementOption option,
- final DatabaseType databaseType)
throws SQLException {
+ public Statement createStorageResource(final ExecutionUnit executionUnit,
final Connection connection, final int connectionOffset,
+ final ConnectionMode
connectionMode, final StatementOption option, final DatabaseType databaseType)
throws SQLException {
String sql = executionUnit.getSqlUnit().getSql();
List<Object> params = executionUnit.getSqlUnit().getParameters();
PreparedStatement result = option.isReturnGeneratedKeys()
diff --git
a/proxy/frontend/type/opengauss/src/test/java/org/apache/shardingsphere/proxy/frontend/opengauss/command/query/extended/bind/OpenGaussComBatchBindExecutorTest.java
b/proxy/frontend/type/opengauss/src/test/java/org/apache/shardingsphere/proxy/frontend/opengauss/command/query/extended/bind/OpenGaussComBatchBindExecutorTest.java
index ea5629c58c3..d42a27fd8fd 100644
---
a/proxy/frontend/type/opengauss/src/test/java/org/apache/shardingsphere/proxy/frontend/opengauss/command/query/extended/bind/OpenGaussComBatchBindExecutorTest.java
+++
b/proxy/frontend/type/opengauss/src/test/java/org/apache/shardingsphere/proxy/frontend/opengauss/command/query/extended/bind/OpenGaussComBatchBindExecutorTest.java
@@ -113,7 +113,7 @@ class OpenGaussComBatchBindExecutorTest {
when(databaseConnectionManager.getConnections(any(),
nullable(String.class), anyInt(), anyInt(),
any(ConnectionMode.class))).thenReturn(Collections.singletonList(connection));
PreparedStatement preparedStatement = mock(PreparedStatement.class);
JDBCBackendStatement backendStatement =
mock(JDBCBackendStatement.class);
- when(backendStatement.createStorageResource(any(ExecutionUnit.class),
any(Connection.class), any(ConnectionMode.class), any(StatementOption.class),
nullable(DatabaseType.class)))
+ when(backendStatement.createStorageResource(any(ExecutionUnit.class),
any(Connection.class), anyInt(), any(ConnectionMode.class),
any(StatementOption.class), nullable(DatabaseType.class)))
.thenReturn(preparedStatement);
when(result.getStatementManager()).thenReturn(backendStatement);
when(result.getDatabaseConnectionManager()).thenReturn(databaseConnectionManager);
diff --git
a/proxy/frontend/type/postgresql/src/test/java/org/apache/shardingsphere/proxy/frontend/postgresql/command/query/extended/PostgreSQLAggregatedBatchedStatementsCommandExecutorTest.java
b/proxy/frontend/type/postgresql/src/test/java/org/apache/shardingsphere/proxy/frontend/postgresql/command/query/extended/PostgreSQLAggregatedBatchedStatementsCommandExecutorTest.java
index d2f3445f4bd..d812604b60e 100644
---
a/proxy/frontend/type/postgresql/src/test/java/org/apache/shardingsphere/proxy/frontend/postgresql/command/query/extended/PostgreSQLAggregatedBatchedStatementsCommandExecutorTest.java
+++
b/proxy/frontend/type/postgresql/src/test/java/org/apache/shardingsphere/proxy/frontend/postgresql/command/query/extended/PostgreSQLAggregatedBatchedStatementsCommandExecutorTest.java
@@ -129,7 +129,7 @@ class
PostgreSQLAggregatedBatchedStatementsCommandExecutorTest {
PreparedStatement preparedStatement = mock(PreparedStatement.class);
when(preparedStatement.getConnection()).thenReturn(connection);
JDBCBackendStatement backendStatement =
mock(JDBCBackendStatement.class);
- when(backendStatement.createStorageResource(any(ExecutionUnit.class),
any(Connection.class), any(ConnectionMode.class), any(StatementOption.class),
nullable(DatabaseType.class)))
+ when(backendStatement.createStorageResource(any(ExecutionUnit.class),
any(Connection.class), anyInt(), any(ConnectionMode.class),
any(StatementOption.class), nullable(DatabaseType.class)))
.thenReturn(preparedStatement);
when(result.getStatementManager()).thenReturn(backendStatement);
when(result.getDatabaseConnectionManager()).thenReturn(databaseConnectionManager);
diff --git
a/proxy/frontend/type/postgresql/src/test/java/org/apache/shardingsphere/proxy/frontend/postgresql/command/query/extended/PostgreSQLBatchedStatementsExecutorTest.java
b/proxy/frontend/type/postgresql/src/test/java/org/apache/shardingsphere/proxy/frontend/postgresql/command/query/extended/PostgreSQLBatchedStatementsExecutorTest.java
index 5d7f1aa257b..cf30cd5c0b5 100644
---
a/proxy/frontend/type/postgresql/src/test/java/org/apache/shardingsphere/proxy/frontend/postgresql/command/query/extended/PostgreSQLBatchedStatementsExecutorTest.java
+++
b/proxy/frontend/type/postgresql/src/test/java/org/apache/shardingsphere/proxy/frontend/postgresql/command/query/extended/PostgreSQLBatchedStatementsExecutorTest.java
@@ -96,7 +96,7 @@ class PostgreSQLBatchedStatementsExecutorTest {
PreparedStatement preparedStatement = mock(PreparedStatement.class);
when(preparedStatement.getConnection()).thenReturn(connection);
when(preparedStatement.executeBatch()).thenReturn(new int[]{1, 1, 1});
- when(backendStatement.createStorageResource(any(ExecutionUnit.class),
eq(connection), any(ConnectionMode.class), any(StatementOption.class),
nullable(DatabaseType.class)))
+ when(backendStatement.createStorageResource(any(ExecutionUnit.class),
eq(connection), anyInt(), any(ConnectionMode.class),
any(StatementOption.class), nullable(DatabaseType.class)))
.thenReturn(preparedStatement);
ContextManager contextManager = mockContextManager();
ConnectionSession connectionSession = mockConnectionSession();
