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Code Issues Releases Wiki Activity

improve Oracle SQL Parser, support drop sequence

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This commit is contained in:
wenshao
2012-12-29 19:28:24 +08:00
parent fed6181a8e
commit c6607da9df
7 changed files with 154 additions and 2 deletions
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src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleDropSequenceStatement.java
+43
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@@ -0,0 +1,43 @@
/*
* Copyright 1999-2011 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.stmt;
import com.alibaba.druid.sql.ast.SQLName;
import com.alibaba.druid.sql.dialect.oracle.visitor.OracleASTVisitor;
public class OracleDropSequenceStatement extends OracleStatementImpl implements OracleDDLStatement {
private static final long serialVersionUID = 1L;
private SQLName name;
@Override
public void accept0(OracleASTVisitor visitor) {
if (visitor.visit(this)) {
acceptChild(visitor, name);
}
visitor.endVisit(this);
}
public SQLName getName() {
return name;
}
public void setName(SQLName name) {
this.name = name;
}
}
src/main/java/com/alibaba/druid/sql/dialect/oracle/parser/OracleStatementParser.java
+13
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@@ -72,6 +72,7 @@ import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleCreateProcedureStatem
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleCreateSequenceStatement;
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleDeleteStatement;
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleDropDatabaseLinkStatement;
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleDropSequenceStatement;
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleExceptionStatement;
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleExitStatement;
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleExplainStatement;
@@ -444,6 +445,18 @@ public class OracleStatementParser extends SQLStatementParser {
continue;
}
}
if (identifierEquals("SEQUENCE")) {
lexer.nextToken();
SQLName name = this.exprParser.name();
OracleDropSequenceStatement stmt = new OracleDropSequenceStatement();
stmt.setName(name);
statementList.add(stmt);
continue;
}
throw new ParserException("TODO : " + lexer.token() + " " + lexer.stringVal());
}
src/main/java/com/alibaba/druid/sql/dialect/oracle/visitor/OracleASTVisitor.java
+5 -1
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@@ -80,6 +80,7 @@ import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleCreateSequenceStateme
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleCreateTableStatement;
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleDeleteStatement;
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleDropDatabaseLinkStatement;
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleDropSequenceStatement;
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleExceptionStatement;
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleExitStatement;
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleExplainStatement;
@@ -626,5 +627,8 @@ public interface OracleASTVisitor extends SQLASTVisitor {
boolean visit(OracleDataTypeIntervalDay x);
void endVisit(OracleDataTypeIntervalDay x);
boolean visit(OracleDropSequenceStatement x);
void endVisit(OracleDropSequenceStatement x);
}
src/main/java/com/alibaba/druid/sql/dialect/oracle/visitor/OracleASTVisitorAdapter.java
+11
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@@ -88,6 +88,7 @@ import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleCreateSequenceStateme
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleCreateTableStatement;
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleDeleteStatement;
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleDropDatabaseLinkStatement;
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleDropSequenceStatement;
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleExceptionStatement;
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleExitStatement;
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleExplainStatement;
@@ -1426,4 +1427,14 @@ public class OracleASTVisitorAdapter extends SQLASTVisitorAdapter implements Ora
}
@Override
public boolean visit(OracleDropSequenceStatement x) {
return true;
}
@Override
public void endVisit(OracleDropSequenceStatement x) {
}
}
src/main/java/com/alibaba/druid/sql/dialect/oracle/visitor/OracleOutputVisitor.java
+13 -1
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@@ -117,6 +117,7 @@ import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleCreateSequenceStateme
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleCreateTableStatement;
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleDeleteStatement;
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleDropDatabaseLinkStatement;
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleDropSequenceStatement;
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleExceptionStatement;
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleExitStatement;
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleExplainStatement;
@@ -3175,7 +3176,18 @@ public class OracleOutputVisitor extends SQLASTOutputVisitor implements OracleAS
@Override
public void endVisit(OracleDataTypeIntervalDay x) {
// TODO Auto-generated method stub
}
@Override
public boolean visit(OracleDropSequenceStatement x) {
print("DROP SEQUENCE ");
x.getName().accept(this);
return false;
}
@Override
public void endVisit(OracleDropSequenceStatement x) {
}
}
src/main/java/com/alibaba/druid/sql/dialect/oracle/visitor/OracleSchemaStatVisitor.java
+11
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@@ -109,6 +109,7 @@ import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleCreateSequenceStateme
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleCreateTableStatement;
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleDeleteStatement;
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleDropDatabaseLinkStatement;
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleDropSequenceStatement;
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleExceptionStatement;
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleExitStatement;
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleExplainStatement;
@@ -1855,4 +1856,14 @@ public class OracleSchemaStatVisitor extends SchemaStatVisitor implements Oracle
public void endVisit(OracleDataTypeIntervalDay x) {
}
@Override
public boolean visit(OracleDropSequenceStatement x) {
return false;
}
@Override
public void endVisit(OracleDropSequenceStatement x) {
}
}