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new 2c2f34aff78 Support oracle isSchemaValid function parsing (#27265)
2c2f34aff78 is described below
commit 2c2f34aff78a9d868a20401d28237103d0e766c4
Author: ZhangCheng <chengzh...@apache.org>
AuthorDate: Tue Jul 18 16:48:37 2023 +0800
Support oracle isSchemaValid function parsing (#27265)
* Support oracle isSchemaValid function parsing
* Support oracle isSchemaValid function parsing
* Support oracle isSchemaValid function parsing
* Support oracle isSchemaValid function parsing
* Support oracle isSchemaValid function parsing
---
.../src/main/antlr4/imports/oracle/BaseRule.g4 | 5 +++++
.../oracle/src/main/antlr4/imports/oracle/Keyword.g4 | 4 ++++
.../visitor/statement/OracleStatementVisitor.java | 15 +++++++++++++++
.../it/parser/src/main/resources/case/dml/select.xml | 20 ++++++++++++++++++++
.../src/main/resources/sql/supported/dml/select.xml | 1 +
5 files changed, 45 insertions(+)
diff --git
a/parser/sql/dialect/oracle/src/main/antlr4/imports/oracle/BaseRule.g4
b/parser/sql/dialect/oracle/src/main/antlr4/imports/oracle/BaseRule.g4
index 61b7e5ecad2..5f587b91255 100644
--- a/parser/sql/dialect/oracle/src/main/antlr4/imports/oracle/BaseRule.g4
+++ b/parser/sql/dialect/oracle/src/main/antlr4/imports/oracle/BaseRule.g4
@@ -1799,6 +1799,7 @@ xmlFunction
| xmlRootFunction
| xmlSerializeFunction
| xmlTableFunction
+ | xmlIsSchemaValidFunction
;
xmlAggFunction
@@ -1845,6 +1846,10 @@ xmlTableFunction
: XMLTABLE LP_ (xmlNameSpacesClause COMMA_)? STRING_ xmlTableOptions RP_
;
+xmlIsSchemaValidFunction
+ : (owner DOT_)* name DOT_ ISSCHEMAVALID LP_ expr (COMMA_ expr)* RP_
+ ;
+
xmlNameSpacesClause
: XMLNAMESPACES LP_ (defaultString COMMA_)?
(xmlNameSpaceStringAsIdentifier | defaultString) (COMMA_
(xmlNameSpaceStringAsIdentifier | defaultString))* RP_
;
diff --git
a/parser/sql/dialect/oracle/src/main/antlr4/imports/oracle/Keyword.g4
b/parser/sql/dialect/oracle/src/main/antlr4/imports/oracle/Keyword.g4
index e5690b3ea7e..a73e19ff15f 100644
--- a/parser/sql/dialect/oracle/src/main/antlr4/imports/oracle/Keyword.g4
+++ b/parser/sql/dialect/oracle/src/main/antlr4/imports/oracle/Keyword.g4
@@ -775,6 +775,10 @@ SHOW
XMLTABLE
: X M L T A B L E
;
+
+ISSCHEMAVALID
+ : I S S C H E M A V A L I D
+ ;
XMLNAMESPACES
: X M L N A M E S P A C E S
diff --git
a/parser/sql/dialect/oracle/src/main/java/org/apache/shardingsphere/sql/parser/oracle/visitor/statement/OracleStatementVisitor.java
b/parser/sql/dialect/oracle/src/main/java/org/apache/shardingsphere/sql/parser/oracle/visitor/statement/OracleStatementVisitor.java
index 54c012a16ec..9901ee5002f 100644
---
a/parser/sql/dialect/oracle/src/main/java/org/apache/shardingsphere/sql/parser/oracle/visitor/statement/OracleStatementVisitor.java
+++
b/parser/sql/dialect/oracle/src/main/java/org/apache/shardingsphere/sql/parser/oracle/visitor/statement/OracleStatementVisitor.java
@@ -25,6 +25,7 @@ import org.antlr.v4.runtime.misc.Interval;
import org.antlr.v4.runtime.tree.TerminalNode;
import org.apache.shardingsphere.sql.parser.api.ASTNode;
import org.apache.shardingsphere.sql.parser.autogen.OracleStatementBaseVisitor;
+import org.apache.shardingsphere.sql.parser.autogen.OracleStatementParser;
import
org.apache.shardingsphere.sql.parser.autogen.OracleStatementParser.AggregationFunctionContext;
import
org.apache.shardingsphere.sql.parser.autogen.OracleStatementParser.AnalyticFunctionContext;
import
org.apache.shardingsphere.sql.parser.autogen.OracleStatementParser.BitExprContext;
@@ -585,6 +586,9 @@ public abstract class OracleStatementVisitor extends
OracleStatementBaseVisitor<
if (null != ctx.xmlSerializeFunction()) {
return visit(ctx.xmlSerializeFunction());
}
+ if (null != ctx.xmlIsSchemaValidFunction()) {
+ return visit(ctx.xmlIsSchemaValidFunction());
+ }
return visit(ctx.xmlTableFunction());
}
@@ -703,6 +707,17 @@ public abstract class OracleStatementVisitor extends
OracleStatementBaseVisitor<
return new XmlTableColumnSegment(ctx.start.getStartIndex(),
ctx.stop.getStopIndex(), ctx.columnName().getText(), dataType, path,
defaultExpr, getOriginalText(ctx));
}
+ @Override
+ public ASTNode visitXmlIsSchemaValidFunction(final
OracleStatementParser.XmlIsSchemaValidFunctionContext ctx) {
+ FunctionSegment result = new
FunctionSegment(ctx.start.getStartIndex(), ctx.stop.getStopIndex(),
ctx.ISSCHEMAVALID().getText(), getOriginalText(ctx));
+ if (null != ctx.expr()) {
+ for (ExprContext each : ctx.expr()) {
+ result.getParameters().add((ExpressionSegment) visit(each));
+ }
+ }
+ return result;
+ }
+
private Collection<ExpressionSegment> getExpressions(final
AggregationFunctionContext ctx) {
return null == ctx.expr() ? Collections.emptyList() :
ctx.expr().stream().map(each -> (ExpressionSegment)
visit(each)).collect(Collectors.toList());
}
diff --git a/test/it/parser/src/main/resources/case/dml/select.xml
b/test/it/parser/src/main/resources/case/dml/select.xml
index e4fe88736e2..1692e5bdf90 100644
--- a/test/it/parser/src/main/resources/case/dml/select.xml
+++ b/test/it/parser/src/main/resources/case/dml/select.xml
@@ -5556,4 +5556,24 @@
</expression-projection>
</projections>
</select>
+
+ <select sql-case-id="select_with_xml_is_schema_valid_function">
+ <projections start-index="7" stop-index="86" literal-start-index="7"
literal-stop-index="86">
+ <expression-projection
text="x.xmlcol.isSchemaValid('http://www.example.com/schemas/ipo.xsd','purchaseOrder')"
start-index="7" stop-index="86" literal-start-index="7"
literal-stop-index="86">
+ <expr>
+ <function function-name="isSchemaValid"
text="x.xmlcol.isSchemaValid('http://www.example.com/schemas/ipo.xsd','purchaseOrder')"
start-index="7" stop-index="86" literal-start-index="7"
literal-stop-index="86">
+ <parameter>
+ <literal-expression
value="http://www.example.com/schemas/ipo.xsd"; start-index="30" stop-index="69"
literal-start-index="30" literal-stop-index="69"/>
+ </parameter>
+ <parameter>
+ <literal-expression value="purchaseOrder"
start-index="71" stop-index="85" literal-start-index="71"
literal-stop-index="85"/>
+ </parameter>
+ </function>
+ </expr>
+ </expression-projection>
+ </projections>
+ <from>
+ <simple-table alias="x" name="po_tab" start-index="93"
stop-index="100" literal-start-index="93" literal-stop-index="100"/>
+ </from>
+ </select>
</sql-parser-test-cases>
diff --git a/test/it/parser/src/main/resources/sql/supported/dml/select.xml
b/test/it/parser/src/main/resources/sql/supported/dml/select.xml
index 7a690451f8d..2adba7673aa 100644
--- a/test/it/parser/src/main/resources/sql/supported/dml/select.xml
+++ b/test/it/parser/src/main/resources/sql/supported/dml/select.xml
@@ -185,4 +185,5 @@
<sql-case id="select_with_keyword_system" value="SELECT * FROM vtx_project
WHERE system = ?" />
<sql-case id="select_with_keyword_groups_and_rank" value="SELECT t.groups,
t.rank FROM t_order t" db-types="MySQL" />
<sql-case id="select_with_format_function" value="SELECT
wi.code.format(null,'PURE_IDENTITY') as PURE_IDENTITY FROM warehouse_info wi;"
db-types="Oracle" />
+ <sql-case id="select_with_xml_is_schema_valid_function" value="SELECT
x.xmlcol.isSchemaValid('http://www.example.com/schemas/ipo.xsd','purchaseOrder')
FROM po_tab x;" db-types="Oracle" />
</sql-cases>
