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Code Issues Releases Wiki Activity

improve mysql sql parser ddl support

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This commit is contained in:
wenshao
2012-11-17 15:44:02 +08:00
parent 340a7a945e
commit f39ca8ac14
20 changed files with 535 additions and 52 deletions
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src/test/java/com/alibaba/druid/bvt/sql/mysql/MySqlAlterTableAddIndex_0.java
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/*
* 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.bvt.sql.mysql;
import com.alibaba.druid.sql.SQLUtils;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.dialect.mysql.parser.MySqlStatementParser;
import com.alibaba.druid.sql.parser.Token;
import junit.framework.Assert;
import junit.framework.TestCase;
public class MySqlAlterTableAddIndex_0 extends TestCase {
public void test_alter_first() throws Exception {
String sql = "ALTER TABLE `test`.`tb1` ADD INDEX `ix` (`f2` ASC) ;";
MySqlStatementParser parser = new MySqlStatementParser(sql);
SQLStatement stmt = parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(stmt);
Assert.assertEquals("ALTER TABLE `test`.`tb1`" + //
"\n\tADD INDEX `ix` (`f2` ASC)", output);
}
}
src/test/java/com/alibaba/druid/bvt/sql/mysql/MySqlAlterTableAddIndex_1.java
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/*
* 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.bvt.sql.mysql;
import com.alibaba.druid.sql.SQLUtils;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.dialect.mysql.parser.MySqlStatementParser;
import com.alibaba.druid.sql.parser.Token;
import junit.framework.Assert;
import junit.framework.TestCase;
public class MySqlAlterTableAddIndex_1 extends TestCase {
public void test_alter_first() throws Exception {
String sql = "ALTER TABLE `test`.`tb1` ADD UNIQUE INDEX `ix2` (`fid` ASC) ;";
MySqlStatementParser parser = new MySqlStatementParser(sql);
SQLStatement stmt = parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(stmt);
Assert.assertEquals("ALTER TABLE `test`.`tb1`" + //
"\n\tADD UNIQUE `ix2` (`fid` ASC)", output);
}
}
src/test/java/com/alibaba/druid/bvt/sql/mysql/MySqlAlterTableAddPrimaryKey.java
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/*
* 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.bvt.sql.mysql;
import com.alibaba.druid.sql.SQLUtils;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.dialect.mysql.parser.MySqlStatementParser;
import com.alibaba.druid.sql.parser.Token;
import junit.framework.Assert;
import junit.framework.TestCase;
public class MySqlAlterTableAddPrimaryKey extends TestCase {
public void test_alter_first() throws Exception {
String sql = "ALTER TABLE `test`.`tb1` CHANGE COLUMN `fid` `fid` INT(11) NOT NULL DEFAULT NULL, ADD PRIMARY KEY (`fid`) ;";
MySqlStatementParser parser = new MySqlStatementParser(sql);
SQLStatement stmt = parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(stmt);
Assert.assertEquals("ALTER TABLE `test`.`tb1`" + //
"\n\tCHANGE COLUMN `fid` `fid` INT(11) NULL NOT NULL,\n\t" + //
"ADD PRIAMRY KEY (`fid`)", output);
}
}
src/test/java/com/alibaba/druid/bvt/sql/mysql/MySqlAlterTableDropIndex_0.java
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/*
* 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.bvt.sql.mysql;
import com.alibaba.druid.sql.SQLUtils;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.dialect.mysql.parser.MySqlStatementParser;
import com.alibaba.druid.sql.parser.Token;
import junit.framework.Assert;
import junit.framework.TestCase;
public class MySqlAlterTableDropIndex_0 extends TestCase {
public void test_alter_first() throws Exception {
String sql = "ALTER TABLE `test`.`tb1` DROP INDEX `ix` ;";
MySqlStatementParser parser = new MySqlStatementParser(sql);
SQLStatement stmt = parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(stmt);
Assert.assertEquals("ALTER TABLE `test`.`tb1`," + //
"\n\tDROP `ix`", output);
}
}
src/test/java/com/alibaba/druid/bvt/sql/mysql/MySqlAlterTableDropIndex_1.java
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/*
* 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.bvt.sql.mysql;
import com.alibaba.druid.sql.SQLUtils;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.dialect.mysql.parser.MySqlStatementParser;
import com.alibaba.druid.sql.parser.Token;
import junit.framework.Assert;
import junit.framework.TestCase;
public class MySqlAlterTableDropIndex_1 extends TestCase {
public void test_alter_first() throws Exception {
String sql = "ALTER TABLE `test`.`tb1` DROP INDEX `ix`, DROP INDEX `ix2` ;";
MySqlStatementParser parser = new MySqlStatementParser(sql);
SQLStatement stmt = parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(stmt);
Assert.assertEquals("ALTER TABLE `test`.`tb1`" + //
"\n\tDROP INDEX `ix`," + //
"\n\tDROP INDEX `ix2`", output);
}
}
src/test/java/com/alibaba/druid/bvt/sql/mysql/MySqlAlterTableTest2.java
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/*
* 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.bvt.sql.mysql;
import com.alibaba.druid.sql.SQLUtils;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.dialect.mysql.parser.MySqlStatementParser;
import com.alibaba.druid.sql.parser.Token;
import junit.framework.Assert;
import junit.framework.TestCase;
public class MySqlAlterTableTest2 extends TestCase {
public void test_alter_first() throws Exception {
String sql = "ALTER TABLE `test`.`tb1` ADD COLUMN `f2` VARCHAR(45) NULL FIRST ;";
MySqlStatementParser parser = new MySqlStatementParser(sql);
SQLStatement stmt = parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(stmt);
Assert.assertEquals("ALTER TABLE `test`.`tb1`\n\tADD COLUMN `f2` VARCHAR(45) NULL FIRST", output);
}
public void test_alter_add_column() throws Exception {
String sql = "ALTER TABLE `test`.`tb1` ADD COLUMN `f2` VARCHAR(45) NULL AFTER `fid` , ADD COLUMN `f3` VARCHAR(45) NULL FIRST `f2`";
MySqlStatementParser parser = new MySqlStatementParser(sql);
SQLStatement stmt = parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(stmt);
Assert.assertEquals("ALTER TABLE `test`.`tb1`" + //
"\n\tADD COLUMN `f2` VARCHAR(45) NULL AFTER `fid`," + //
"\n\tADD COLUMN `f3` VARCHAR(45) NULL FIRST `f2`", output);
}
}
src/test/java/com/alibaba/druid/bvt/sql/mysql/MySqlAlterTableTest3.java
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/*
* 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.bvt.sql.mysql;
import com.alibaba.druid.sql.SQLUtils;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.dialect.mysql.parser.MySqlStatementParser;
import com.alibaba.druid.sql.parser.Token;
import junit.framework.Assert;
import junit.framework.TestCase;
public class MySqlAlterTableTest3 extends TestCase {
public void test_alter_first() throws Exception {
String sql = "ALTER TABLE `test`.`tb1` DROP COLUMN `f3` , CHANGE COLUMN `fname` `fname` VARCHAR(45) CHARACTER SET 'latin1' NULL DEFAULT NULL AFTER `fid`";
MySqlStatementParser parser = new MySqlStatementParser(sql);
SQLStatement stmt = parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(stmt);
Assert.assertEquals("ALTER TABLE `test`.`tb1`" + //
"\n\tDROP COLUMN `f3`," + //
"\n\tCHANGE COLUMN `fname` `fname` VARCHAR(45) CHARACTER SET latin1 NULL AFTER `fid`",
output);
}
}