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Code Issues Releases Wiki Activity

sql parser improve ddl support

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This commit is contained in:
wenshao
2013-03-26 12:29:10 +08:00
parent be4d73d7c3
commit 888feadedf
16 changed files with 653 additions and 13 deletions
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src/test/java/com/alibaba/druid/bvt/sql/mysql/MySqlAlterTableTest10.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 junit.framework.Assert;
import junit.framework.TestCase;
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.dialect.mysql.visitor.MySqlSchemaStatVisitor;
import com.alibaba.druid.sql.parser.Token;
import com.alibaba.druid.stat.TableStat.Column;
public class MySqlAlterTableTest10 extends TestCase {
public void test_alter_first() throws Exception {
String sql = "ALTER TABLE t1 CHANGE a b INTEGER;";
MySqlStatementParser parser = new MySqlStatementParser(sql);
SQLStatement stmt = parser.parseStatementList().get(0);
parser.match(Token.EOF);
MySqlSchemaStatVisitor visitor = new MySqlSchemaStatVisitor();
stmt.accept(visitor);
System.out.println("Tables : " + visitor.getTables());
System.out.println("fields : " + visitor.getColumns());
System.out.println("coditions : " + visitor.getConditions());
System.out.println("orderBy : " + visitor.getOrderByColumns());
String output = SQLUtils.toMySqlString(stmt);
Assert.assertEquals("ALTER TABLE t1" + //
"\n\tCHANGE COLUMN a b INTEGER", output);
Assert.assertEquals(1, visitor.getTables().size());
Assert.assertEquals(1, visitor.getColumns().size());
}
}
src/test/java/com/alibaba/druid/bvt/sql/mysql/MySqlAlterTableTest11.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 junit.framework.Assert;
import junit.framework.TestCase;
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.dialect.mysql.visitor.MySqlSchemaStatVisitor;
import com.alibaba.druid.sql.parser.Token;
import com.alibaba.druid.stat.TableStat.Column;
public class MySqlAlterTableTest11 extends TestCase {
public void test_alter_first() throws Exception {
String sql = "ALTER TABLE t1 MODIFY b BIGINT NOT NULL;";
MySqlStatementParser parser = new MySqlStatementParser(sql);
SQLStatement stmt = parser.parseStatementList().get(0);
parser.match(Token.EOF);
MySqlSchemaStatVisitor visitor = new MySqlSchemaStatVisitor();
stmt.accept(visitor);
System.out.println("Tables : " + visitor.getTables());
System.out.println("fields : " + visitor.getColumns());
System.out.println("coditions : " + visitor.getConditions());
System.out.println("orderBy : " + visitor.getOrderByColumns());
String output = SQLUtils.toMySqlString(stmt);
Assert.assertEquals("ALTER TABLE t1" +
"\n\tMODIFY COLUMN b BIGINT NOT NULL", output);
Assert.assertEquals(1, visitor.getTables().size());
Assert.assertEquals(1, visitor.getColumns().size());
}
}
src/test/java/com/alibaba/druid/bvt/sql/mysql/MySqlAlterTableTest12.java
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@@ -0,0 +1,52 @@
/*
* 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 junit.framework.Assert;
import junit.framework.TestCase;
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.dialect.mysql.visitor.MySqlSchemaStatVisitor;
import com.alibaba.druid.sql.parser.Token;
import com.alibaba.druid.stat.TableStat.Column;
public class MySqlAlterTableTest12 extends TestCase {
public void test_alter_first() throws Exception {
String sql = "ALTER TABLE tbl_name DROP FOREIGN KEY fk_symbol;";
MySqlStatementParser parser = new MySqlStatementParser(sql);
SQLStatement stmt = parser.parseStatementList().get(0);
parser.match(Token.EOF);
MySqlSchemaStatVisitor visitor = new MySqlSchemaStatVisitor();
stmt.accept(visitor);
System.out.println("Tables : " + visitor.getTables());
System.out.println("fields : " + visitor.getColumns());
System.out.println("coditions : " + visitor.getConditions());
System.out.println("orderBy : " + visitor.getOrderByColumns());
String output = SQLUtils.toMySqlString(stmt);
Assert.assertEquals("ALTER TABLE tbl_name" + //
"\n\tDROP FOREIGN KEY fk_symbol", output);
Assert.assertEquals(1, visitor.getTables().size());
Assert.assertEquals(0, visitor.getColumns().size());
}
}
src/test/java/com/alibaba/druid/bvt/sql/mysql/MySqlAlterTableTest13.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 junit.framework.Assert;
import junit.framework.TestCase;
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.dialect.mysql.visitor.MySqlSchemaStatVisitor;
import com.alibaba.druid.sql.parser.Token;
import com.alibaba.druid.stat.TableStat.Column;
public class MySqlAlterTableTest13 extends TestCase {
public void test_alter_first() throws Exception {
String sql = "ALTER TABLE tbl_name DISCARD TABLESPACE;";
MySqlStatementParser parser = new MySqlStatementParser(sql);
SQLStatement stmt = parser.parseStatementList().get(0);
parser.match(Token.EOF);
MySqlSchemaStatVisitor visitor = new MySqlSchemaStatVisitor();
stmt.accept(visitor);
System.out.println("Tables : " + visitor.getTables());
System.out.println("fields : " + visitor.getColumns());
System.out.println("coditions : " + visitor.getConditions());
System.out.println("orderBy : " + visitor.getOrderByColumns());
String output = SQLUtils.toMySqlString(stmt);
Assert.assertEquals("ALTER TABLE tbl_name" + //
"\n\tDISCARD TABLESPACE", output);
Assert.assertEquals(1, visitor.getTables().size());
Assert.assertEquals(0, visitor.getColumns().size());
}
}
src/test/java/com/alibaba/druid/bvt/sql/mysql/MySqlAlterTableTest14.java
+52
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@@ -0,0 +1,52 @@
/*
* 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 junit.framework.Assert;
import junit.framework.TestCase;
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.dialect.mysql.visitor.MySqlSchemaStatVisitor;
import com.alibaba.druid.sql.parser.Token;
import com.alibaba.druid.stat.TableStat.Column;
public class MySqlAlterTableTest14 extends TestCase {
public void test_alter_first() throws Exception {
String sql = "ALTER TABLE tbl_name IMPORT TABLESPACE;";
MySqlStatementParser parser = new MySqlStatementParser(sql);
SQLStatement stmt = parser.parseStatementList().get(0);
parser.match(Token.EOF);
MySqlSchemaStatVisitor visitor = new MySqlSchemaStatVisitor();
stmt.accept(visitor);
System.out.println("Tables : " + visitor.getTables());
System.out.println("fields : " + visitor.getColumns());
System.out.println("coditions : " + visitor.getConditions());
System.out.println("orderBy : " + visitor.getOrderByColumns());
String output = SQLUtils.toMySqlString(stmt);
Assert.assertEquals("ALTER TABLE tbl_name" + //
"\n\tIMPORT TABLESPACE", output);
Assert.assertEquals(1, visitor.getTables().size());
Assert.assertEquals(0, visitor.getColumns().size());
}
}
src/test/java/com/alibaba/druid/bvt/sql/mysql/MySqlAlterTableTest8.java
+2 -2
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@@ -42,8 +42,8 @@ public class MySqlAlterTableTest8 extends TestCase {
System.out.println("orderBy : " + visitor.getOrderByColumns());
String output = SQLUtils.toMySqlString(stmt);
Assert.assertEquals("ALTER TABLE t1" + //
"\n\tENGINE = InnoDB", output);
Assert.assertEquals("ALTER TABLE t2" + //
"\n\tAUTO_INCREMENT = 3", output);
Assert.assertEquals(1, visitor.getTables().size());
Assert.assertEquals(0, visitor.getColumns().size());
src/test/java/com/alibaba/druid/bvt/sql/mysql/MySqlAlterTableTest9.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 junit.framework.Assert;
import junit.framework.TestCase;
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.dialect.mysql.visitor.MySqlSchemaStatVisitor;
import com.alibaba.druid.sql.parser.Token;
import com.alibaba.druid.stat.TableStat.Column;
public class MySqlAlterTableTest9 extends TestCase {
public void test_alter_first() throws Exception {
String sql = "ALTER TABLE t2 DROP COLUMN c, DROP COLUMN d;";
MySqlStatementParser parser = new MySqlStatementParser(sql);
SQLStatement stmt = parser.parseStatementList().get(0);
parser.match(Token.EOF);
MySqlSchemaStatVisitor visitor = new MySqlSchemaStatVisitor();
stmt.accept(visitor);
System.out.println("Tables : " + visitor.getTables());
System.out.println("fields : " + visitor.getColumns());
System.out.println("coditions : " + visitor.getConditions());
System.out.println("orderBy : " + visitor.getOrderByColumns());
String output = SQLUtils.toMySqlString(stmt);
Assert.assertEquals("ALTER TABLE t2" + //
"\n\tDROP COLUMN c," + //
"\n\tDROP COLUMN d", output);
Assert.assertEquals(1, visitor.getTables().size());
Assert.assertEquals(2, visitor.getColumns().size());
}
}