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Code Issues Releases Wiki Activity

improved sql parser. for issue #1780

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This commit is contained in:
wenshao
2017-07-13 12:22:51 +08:00
parent 4a88007ea2
commit 66f3ffcc67
14 changed files with 189 additions and 142 deletions
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src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/OracleDataTypeTimestamp.java
-60
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@@ -1,60 +0,0 @@
/*
* Copyright 1999-2017 Alibaba Group Holding Ltd.
*
* Licensed 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 com.alibaba.druid.sql.dialect.oracle.ast;
import com.alibaba.druid.sql.ast.SQLDataTypeImpl;
import com.alibaba.druid.sql.dialect.oracle.visitor.OracleASTVisitor;
import com.alibaba.druid.sql.visitor.SQLASTVisitor;
public class OracleDataTypeTimestamp extends SQLDataTypeImpl implements OracleSQLObject {
private boolean withTimeZone = false;
private boolean withLocalTimeZone = false;
public OracleDataTypeTimestamp(){
this.setName("TIMESTAMP");
}
@Override
protected void accept0(SQLASTVisitor visitor) {
this.accept0((OracleASTVisitor) visitor);
}
@Override
public void accept0(OracleASTVisitor visitor) {
if (visitor.visit(this)) {
acceptChild(visitor, getArguments());
}
visitor.endVisit(this);
}
public boolean isWithTimeZone() {
return withTimeZone;
}
public void setWithTimeZone(boolean withTimeZone) {
this.withTimeZone = withTimeZone;
}
public boolean isWithLocalTimeZone() {
return withLocalTimeZone;
}
public void setWithLocalTimeZone(boolean withLocalTimeZone) {
this.withLocalTimeZone = withLocalTimeZone;
}
}
src/main/java/com/alibaba/druid/sql/dialect/oracle/parser/OracleExprParser.java
+3 -4
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@@ -39,7 +39,6 @@ import com.alibaba.druid.sql.ast.expr.SQLVariantRefExpr;
import com.alibaba.druid.sql.ast.statement.*;
import com.alibaba.druid.sql.dialect.oracle.ast.OracleDataTypeIntervalDay;
import com.alibaba.druid.sql.dialect.oracle.ast.OracleDataTypeIntervalYear;
import com.alibaba.druid.sql.dialect.oracle.ast.OracleDataTypeTimestamp;
import com.alibaba.druid.sql.dialect.oracle.ast.OracleSegmentAttributes;
import com.alibaba.druid.sql.dialect.oracle.ast.clause.OracleLobStorageClause;
import com.alibaba.druid.sql.dialect.oracle.ast.clause.OracleStorageClause;
@@ -200,7 +199,7 @@ public class OracleExprParser extends SQLExprParser {
}
if ("TIMESTAMP".equalsIgnoreCase(typeName)) {
OracleDataTypeTimestamp timestamp = new OracleDataTypeTimestamp();
SQLDataTypeImpl timestamp = new SQLDataTypeImpl(typeName);
if (lexer.token() == Token.LPAREN) {
lexer.nextToken();
@@ -214,9 +213,9 @@ public class OracleExprParser extends SQLExprParser {
if (identifierEquals("LOCAL")) {
lexer.nextToken();
timestamp.setWithLocalTimeZone(true);
} else {
timestamp.setWithTimeZone(true);
}
timestamp.setWithTimeZone(true);
acceptIdentifier("TIME");
acceptIdentifier("ZONE");
src/main/java/com/alibaba/druid/sql/dialect/oracle/visitor/OracleASTVisitor.java
-5
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@@ -17,7 +17,6 @@ package com.alibaba.druid.sql.dialect.oracle.visitor;
import com.alibaba.druid.sql.dialect.oracle.ast.OracleDataTypeIntervalDay;
import com.alibaba.druid.sql.dialect.oracle.ast.OracleDataTypeIntervalYear;
import com.alibaba.druid.sql.dialect.oracle.ast.OracleDataTypeTimestamp;
import com.alibaba.druid.sql.dialect.oracle.ast.clause.CycleClause;
import com.alibaba.druid.sql.dialect.oracle.ast.clause.ModelClause;
import com.alibaba.druid.sql.dialect.oracle.ast.clause.OracleLobStorageClause;
@@ -369,10 +368,6 @@ public interface OracleASTVisitor extends SQLASTVisitor {
void endVisit(OracleDropDbLinkStatement x);
boolean visit(OracleDataTypeTimestamp x);
void endVisit(OracleDataTypeTimestamp x);
boolean visit(OracleDataTypeIntervalYear x);
void endVisit(OracleDataTypeIntervalYear x);
src/main/java/com/alibaba/druid/sql/dialect/oracle/visitor/OracleASTVisitorAdapter.java
-11
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@@ -19,7 +19,6 @@ import com.alibaba.druid.sql.ast.statement.SQLMergeStatement.MergeInsertClause;
import com.alibaba.druid.sql.ast.statement.SQLMergeStatement.MergeUpdateClause;
import com.alibaba.druid.sql.dialect.oracle.ast.OracleDataTypeIntervalDay;
import com.alibaba.druid.sql.dialect.oracle.ast.OracleDataTypeIntervalYear;
import com.alibaba.druid.sql.dialect.oracle.ast.OracleDataTypeTimestamp;
import com.alibaba.druid.sql.dialect.oracle.ast.clause.CycleClause;
import com.alibaba.druid.sql.dialect.oracle.ast.clause.ModelClause;
import com.alibaba.druid.sql.dialect.oracle.ast.clause.ModelClause.CellAssignment;
@@ -912,16 +911,6 @@ public class OracleASTVisitorAdapter extends SQLASTVisitorAdapter implements Ora
}
@Override
public boolean visit(OracleDataTypeTimestamp x) {
return true;
}
@Override
public void endVisit(OracleDataTypeTimestamp x) {
}
@Override
public boolean visit(OracleDataTypeIntervalYear x) {
return true;
src/main/java/com/alibaba/druid/sql/dialect/oracle/visitor/OracleOutputVisitor.java
-24
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@@ -23,7 +23,6 @@ import com.alibaba.druid.sql.ast.statement.*;
import com.alibaba.druid.sql.ast.statement.SQLJoinTableSource.JoinType;
import com.alibaba.druid.sql.dialect.oracle.ast.OracleDataTypeIntervalDay;
import com.alibaba.druid.sql.dialect.oracle.ast.OracleDataTypeIntervalYear;
import com.alibaba.druid.sql.dialect.oracle.ast.OracleDataTypeTimestamp;
import com.alibaba.druid.sql.dialect.oracle.ast.clause.CycleClause;
import com.alibaba.druid.sql.dialect.oracle.ast.clause.ModelClause;
import com.alibaba.druid.sql.dialect.oracle.ast.clause.ModelClause.CellAssignment;
@@ -2748,29 +2747,6 @@ public class OracleOutputVisitor extends SQLASTOutputVisitor implements OracleAS
return false;
}
@Override
public boolean visit(OracleDataTypeTimestamp x) {
print0(x.getName());
if (x.getArguments().size() > 0) {
print('(');
x.getArguments().get(0).accept(this);
print(')');
}
if (x.isWithTimeZone()) {
print0(ucase ? " WITH TIME ZONE" : " with time zone");
} else if (x.isWithLocalTimeZone()) {
print0(ucase ? " WITH LOCAL TIME ZONE" : " with local time zone");
}
return false;
}
@Override
public void endVisit(OracleDataTypeTimestamp x) {
}
@Override
public boolean visit(OracleDataTypeIntervalYear x) {
print0(x.getName());
src/main/java/com/alibaba/druid/sql/dialect/oracle/visitor/OracleSchemaStatVisitor.java
-11
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@@ -33,7 +33,6 @@ import com.alibaba.druid.sql.ast.statement.SQLMergeStatement.MergeInsertClause;
import com.alibaba.druid.sql.ast.statement.SQLMergeStatement.MergeUpdateClause;
import com.alibaba.druid.sql.dialect.oracle.ast.OracleDataTypeIntervalDay;
import com.alibaba.druid.sql.dialect.oracle.ast.OracleDataTypeIntervalYear;
import com.alibaba.druid.sql.dialect.oracle.ast.OracleDataTypeTimestamp;
import com.alibaba.druid.sql.dialect.oracle.ast.clause.CycleClause;
import com.alibaba.druid.sql.dialect.oracle.ast.clause.ModelClause;
import com.alibaba.druid.sql.dialect.oracle.ast.clause.ModelClause.CellAssignment;
@@ -1256,16 +1255,6 @@ public class OracleSchemaStatVisitor extends SchemaStatVisitor implements Oracle
}
@Override
public boolean visit(OracleDataTypeTimestamp x) {
return false;
}
@Override
public void endVisit(OracleDataTypeTimestamp x) {
}
@Override
public boolean visit(OracleDataTypeIntervalYear x) {
return false;