improved mysql parser for 'create procedure statement support'

This commit is contained in:
高铁
2016-01-13 09:16:25 +08:00
parent 4536e6e9b6
commit adada50173
18 changed files with 300 additions and 176 deletions
@@ -1,93 +0,0 @@
/*
* Copyright 1999-2101 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.sqlserver.ast;
import java.util.ArrayList;
import java.util.List;
import com.alibaba.druid.sql.ast.SQLDataType;
import com.alibaba.druid.sql.ast.SQLExpr;
import com.alibaba.druid.sql.ast.statement.SQLTableElement;
import com.alibaba.druid.sql.dialect.sqlserver.visitor.SQLServerASTVisitor;
public class SQLServerDeclareItem extends SQLServerObjectImpl {
protected Type type;
protected SQLExpr name;
protected SQLDataType dataType;
protected SQLExpr value;
protected List<SQLTableElement> tableElementList = new ArrayList<SQLTableElement>();
@Override
public void accept0(SQLServerASTVisitor visitor) {
if (visitor.visit(this)) {
acceptChild(visitor, this.name);
acceptChild(visitor, this.dataType);
acceptChild(visitor, this.value);
acceptChild(visitor, this.tableElementList);
}
visitor.endVisit(this);
}
public SQLExpr getName() {
return name;
}
public void setName(SQLExpr name) {
this.name = name;
}
public SQLDataType getDataType() {
return dataType;
}
public void setDataType(SQLDataType dataType) {
this.dataType = dataType;
}
public SQLExpr getValue() {
return value;
}
public void setValue(SQLExpr value) {
this.value = value;
}
public List<SQLTableElement> getTableElementList() {
return tableElementList;
}
public void setTableElementList(List<SQLTableElement> tableElementList) {
this.tableElementList = tableElementList;
}
public enum Type {
TABLE, LOCAL, CURSOR;
}
public Type getType() {
return type;
}
public void setType(Type type) {
this.type = type;
}
}
@@ -18,14 +18,14 @@ package com.alibaba.druid.sql.dialect.sqlserver.ast.stmt;
import java.util.ArrayList;
import java.util.List;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerDeclareItem;
import com.alibaba.druid.sql.ast.SQLDeclareItem;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerObjectImpl;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerStatement;
import com.alibaba.druid.sql.dialect.sqlserver.visitor.SQLServerASTVisitor;
public class SQLServerDeclareStatement extends SQLServerObjectImpl implements SQLServerStatement {
protected List<SQLServerDeclareItem> items = new ArrayList<SQLServerDeclareItem>();
protected List<SQLDeclareItem> items = new ArrayList<SQLDeclareItem>();
private String dbType;
@@ -37,11 +37,11 @@ public class SQLServerDeclareStatement extends SQLServerObjectImpl implements SQ
visitor.endVisit(this);
}
public List<SQLServerDeclareItem> getItems() {
public List<SQLDeclareItem> getItems() {
return items;
}
public void setItems(List<SQLServerDeclareItem> items) {
public void setItems(List<SQLDeclareItem> items) {
this.items = items;
}
@@ -21,6 +21,7 @@ import java.util.List;
import com.alibaba.druid.sql.ast.SQLExpr;
import com.alibaba.druid.sql.ast.SQLName;
import com.alibaba.druid.sql.ast.SQLObject;
import com.alibaba.druid.sql.ast.SQLDeclareItem;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.ast.expr.SQLIdentifierExpr;
import com.alibaba.druid.sql.ast.expr.SQLQueryExpr;
@@ -34,7 +35,6 @@ import com.alibaba.druid.sql.ast.statement.SQLSetStatement;
import com.alibaba.druid.sql.ast.statement.SQLTableElement;
import com.alibaba.druid.sql.ast.statement.SQLTableSource;
import com.alibaba.druid.sql.ast.statement.SQLUpdateStatement;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerDeclareItem;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerOutput;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerTop;
import com.alibaba.druid.sql.dialect.sqlserver.ast.stmt.SQLServerCommitStatement;
@@ -171,7 +171,7 @@ public class SQLServerStatementParser extends SQLStatementParser {
SQLServerDeclareStatement declareStatement = new SQLServerDeclareStatement();
for (;;) {
SQLServerDeclareItem item = new SQLServerDeclareItem();
SQLDeclareItem item = new SQLDeclareItem();
declareStatement.getItems().add(item);
item.setName(this.exprParser.name());
@@ -182,7 +182,7 @@ public class SQLServerStatementParser extends SQLStatementParser {
if (lexer.token() == Token.TABLE) {
lexer.nextToken();
item.setType(SQLServerDeclareItem.Type.TABLE);
item.setType(SQLDeclareItem.Type.TABLE);
if (lexer.token() == Token.LPAREN) {
lexer.nextToken();
@@ -221,10 +221,10 @@ public class SQLServerStatementParser extends SQLStatementParser {
}
break;
} else if (lexer.token() == Token.CURSOR) {
item.setType(SQLServerDeclareItem.Type.CURSOR);
item.setType(SQLDeclareItem.Type.CURSOR);
lexer.nextToken();
} else {
item.setType(SQLServerDeclareItem.Type.LOCAL);
item.setType(SQLDeclareItem.Type.LOCAL);
item.setDataType(this.exprParser.parseDataType());
if (lexer.token() == Token.EQ) {
lexer.nextToken();
@@ -16,7 +16,6 @@
package com.alibaba.druid.sql.dialect.sqlserver.visitor;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerColumnDefinition;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerDeclareItem;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerOutput;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerSelect;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerSelectQueryBlock;
@@ -79,10 +78,6 @@ public interface SQLServerASTVisitor extends SQLASTVisitor {
boolean visit(SQLServerOutput x);
void endVisit(SQLServerOutput x);
boolean visit(SQLServerDeclareItem x);
void endVisit(SQLServerDeclareItem x);
boolean visit(SQLServerDeclareStatement x);
@@ -16,7 +16,6 @@
package com.alibaba.druid.sql.dialect.sqlserver.visitor;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerColumnDefinition;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerDeclareItem;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerOutput;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerSelect;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerSelectQueryBlock;
@@ -146,16 +145,6 @@ public class SQLServerASTVisitorAdapter extends SQLASTVisitorAdapter implements
}
@Override
public boolean visit(SQLServerDeclareItem x) {
return true;
}
@Override
public void endVisit(SQLServerDeclareItem x) {
}
@Override
public boolean visit(SQLServerDeclareStatement x) {
return true;
@@ -26,7 +26,6 @@ import com.alibaba.druid.sql.ast.statement.SQLExprTableSource;
import com.alibaba.druid.sql.ast.statement.SQLGrantStatement;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerColumnDefinition;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerColumnDefinition.Identity;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerDeclareItem;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerOutput;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerSelect;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerSelectQueryBlock;
@@ -429,48 +428,6 @@ public class SQLServerOutputVisitor extends SQLASTOutputVisitor implements SQLSe
}
@Override
public boolean visit(SQLServerDeclareItem x) {
x.getName().accept(this);
if(x.getType() == SQLServerDeclareItem.Type.TABLE) {
print0(ucase ? " TABLE" : " table");
int size = x.getTableElementList().size();
if (size > 0) {
print0(" (");
incrementIndent();
println();
for (int i = 0; i < size; ++i) {
if (i != 0) {
print(',');
println();
}
x.getTableElementList().get(i).accept(this);
}
decrementIndent();
println();
print(')');
}
} else if (x.getType() == SQLServerDeclareItem.Type.CURSOR) {
print0(ucase ? " CURSOR" : " cursor");
} else {
print(' ');
x.getDataType().accept(this);
if (x.getValue() != null) {
print0(" = ");
x.getValue().accept(this);
}
}
return false;
}
@Override
public void endVisit(SQLServerDeclareItem x) {
}
@Override
public boolean visit(SQLServerDeclareStatement x) {
print0(ucase ? "DECLARE " : "declare ");
@@ -17,13 +17,13 @@ package com.alibaba.druid.sql.dialect.sqlserver.visitor;
import java.util.Map;
import com.alibaba.druid.sql.ast.SQLDeclareItem;
import com.alibaba.druid.sql.ast.SQLExpr;
import com.alibaba.druid.sql.ast.statement.SQLColumnDefinition;
import com.alibaba.druid.sql.ast.statement.SQLInsertStatement;
import com.alibaba.druid.sql.ast.statement.SQLSelectQueryBlock;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerColumnDefinition;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerColumnDefinition.Identity;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerDeclareItem;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerOutput;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerSelect;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerSelectQueryBlock;
@@ -176,19 +176,9 @@ public class SQLServerSchemaStatVisitor extends SchemaStatVisitor implements SQL
}
@Override
public boolean visit(SQLServerDeclareItem x) {
return false;
}
@Override
public void endVisit(SQLServerDeclareItem x) {
}
@Override
public boolean visit(SQLServerDeclareStatement x) {
for (SQLServerDeclareItem item : x.getItems()) {
for (SQLDeclareItem item : x.getItems()) {
item.setParent(x);
SQLExpr name = item.getName();