/*
* 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.
*/
/**
* (created at 2011-7-18)
*/
package com.alibaba.druid.bvt.sql.cobar;
import junit.framework.TestCase;
import org.junit.Assert;
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;
/**
* @author <a href="mailto:danping.yudp@alibaba-inc.com">YU Danping</a>
*/
public class DDLParserTest extends TestCase {
public void testTruncate() throws Exception {
String sql = "Truncate table tb1";
MySqlStatementParser parser = new MySqlStatementParser(sql);
SQLStatement stmt = parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(stmt);
Assert.assertEquals("TRUNCATE TABLE tb1", output);
}
public void testTruncate_1() throws Exception {
String sql = "Truncate tb1";
MySqlStatementParser parser = new MySqlStatementParser(sql);
SQLStatement stmt = parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(stmt);
Assert.assertEquals("TRUNCATE TABLE tb1", output);
}
public void testAlterTable_0() throws Exception {
String sql = "alTer ignore table tb_name";
MySqlStatementParser parser = new MySqlStatementParser(sql);
SQLStatement stmt = parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(stmt);
Assert.assertEquals("ALTER IGNORE TABLE tb_name", output);
}
public void testAlterTable_1() throws Exception {
String sql = "alTer table tb_name";
MySqlStatementParser parser = new MySqlStatementParser(sql);
SQLStatement stmt = parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(stmt);
Assert.assertEquals("ALTER TABLE tb_name", output);
}
public void testAlterTable_2() throws Exception {
String sql = "ALTER TABLE `test`.`tb1` ADD COLUMN `name` VARCHAR(45) 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\tADD COLUMN `name` VARCHAR(45) NULL AFTER `fid`", output);
}
public void testAlterTable_3() throws Exception {
String sql = "ALTER TABLE `test`.`tb1` DROP COLUMN `name` ;";
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 `name`", output);
}
public void test_createTable_0() throws Exception {
String sql = "crEate temporary tabLe if not exists tb_name (fid int)";
MySqlStatementParser parser = new MySqlStatementParser(sql);
SQLStatement stmt = parser.parseStatementList().get(0);
parser.match(Token.EOF);
Assert.assertEquals("CREATE TEMPORARY TABLE IF NOT EXISTS tb_name (\n\tfid int\n)", SQLUtils.toMySqlString(stmt));
Assert.assertEquals("create temporary table if not exists tb_name (\n\tfid int\n)", SQLUtils.toMySqlString(stmt, SQLUtils.DEFAULT_LCASE_FORMAT_OPTION));
}
public void test_createTable_1() throws Exception {
String sql = "crEate tabLe if not exists tb_name (fid int)";
MySqlStatementParser parser = new MySqlStatementParser(sql);
SQLStatement stmt = parser.parseStatementList().get(0);
parser.match(Token.EOF);
Assert.assertEquals("CREATE TABLE IF NOT EXISTS tb_name (\n\tfid int\n)", SQLUtils.toMySqlString(stmt));
Assert.assertEquals("create table if not exists tb_name (\n\tfid int\n)", SQLUtils.toMySqlString(stmt, SQLUtils.DEFAULT_LCASE_FORMAT_OPTION));
}
public void test_createIndex_0() throws Exception {
String sql = "create index `idx1` ON tb1 (`fname` ASC) ;";
MySqlStatementParser parser = new MySqlStatementParser(sql);
SQLStatement stmt = parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(stmt);
Assert.assertEquals("CREATE INDEX `idx1` ON tb1 (`fname` ASC)", output);
}
public void test_createIndex_1() throws Exception {
String sql = "create unique index `idx1` ON tb1 (`fname` desc) ;";
MySqlStatementParser parser = new MySqlStatementParser(sql);
SQLStatement stmt = parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(stmt);
Assert.assertEquals("CREATE UNIQUE INDEX `idx1` ON tb1 (`fname` DESC)", output);
}
public void test_createIndex_2() throws Exception {
String sql = "CREATE INDEX id_index ON lookup (id) USING BTREE;";
MySqlStatementParser parser = new MySqlStatementParser(sql);
SQLStatement stmt = parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(stmt);
Assert.assertEquals("CREATE INDEX id_index ON lookup (id) USING BTREE", output);
}
public void test_createIndex_3() throws Exception {
String sql = "crEate index index_name using hash on tb(col(id))";
MySqlStatementParser parser = new MySqlStatementParser(sql);
SQLStatement stmt = parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(stmt);
Assert.assertEquals("CREATE INDEX index_name ON tb (col(id)) USING HASH", output);
}
public void test_createIndex_4() throws Exception {
String sql = "crEate spatial index index_name on tb(col(id))";
MySqlStatementParser parser = new MySqlStatementParser(sql);
SQLStatement stmt = parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(stmt);
Assert.assertEquals("CREATE SPATIAL INDEX index_name ON tb (col(id))", output);
}
public void test_drop_index_0() throws Exception {
String sql = "drop index index_name on tb1";
MySqlStatementParser parser = new MySqlStatementParser(sql);
SQLStatement stmt = parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(stmt);
Assert.assertEquals("DROP INDEX index_name ON tb1", output);
}
public void test_drop_index_1() throws Exception {
String sql = "DROP INDEX `PRIMARY` ON t;";
MySqlStatementParser parser = new MySqlStatementParser(sql);
SQLStatement stmt = parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(stmt);
Assert.assertEquals("DROP INDEX `PRIMARY` ON t", output);
}
public void test_drop_table_0() throws Exception {
String sql = "DROP TEMPORARY TABLE IF EXISTS tb1, tb2, tb3 RESTRICT";
MySqlStatementParser parser = new MySqlStatementParser(sql);
SQLStatement stmt = parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(stmt);
Assert.assertEquals("DROP TEMPORARY TABLE IF EXISTS tb1, tb2, tb3 RESTRICT", output);
}
public void test_drop_table_1() throws Exception {
String sql = "DROP TEMPORARY TABLE IF EXISTS tb1, tb2, tb3 CASCADE";
MySqlStatementParser parser = new MySqlStatementParser(sql);
SQLStatement stmt = parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(stmt);
Assert.assertEquals("DROP TEMPORARY TABLE IF EXISTS tb1, tb2, tb3 CASCADE", output);
}
public void test_drop_table_2() throws Exception {
String sql = "DROP TABLE t1";
MySqlStatementParser parser = new MySqlStatementParser(sql);
SQLStatement stmt = parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(stmt);
Assert.assertEquals("DROP TABLE t1", output);
}
public void test_rename_0() throws Exception {
String sql = "RENAME TABLE current_db.tbl_name TO other_db.tbl_name";
MySqlStatementParser parser = new MySqlStatementParser(sql);
SQLStatement stmt = parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(stmt);
Assert.assertEquals("RENAME TABLE current_db.tbl_name TO other_db.tbl_name", output);
}
public void test_rename_1() throws Exception {
String sql = "rename table tb1 to ntb1,tb2 to ntb2";
MySqlStatementParser parser = new MySqlStatementParser(sql);
SQLStatement stmt = parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(stmt);
Assert.assertEquals("RENAME TABLE tb1 TO ntb1, tb2 TO ntb2", output);
}
public void test_drop_view_1() throws Exception {
String sql = "DROP VIEW IF EXISTS tb1, tb2, tb3 CASCADE";
MySqlStatementParser parser = new MySqlStatementParser(sql);
SQLStatement stmt = parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(stmt);
Assert.assertEquals("DROP VIEW IF EXISTS tb1, tb2, tb3 CASCADE", output);
}
public void test_drop_view_2() throws Exception {
String sql = "DROP VIEW t1";
MySqlStatementParser parser = new MySqlStatementParser(sql);
SQLStatement stmt = parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(stmt);
Assert.assertEquals("DROP VIEW t1", output);
}
// public void testDDLStmt() throws Exception {
//
// sql = "rename table tb1 to ntb1,tb2 to ntb2";
// lexer = new SQLLexer(sql);
// parser = new DDLParser(lexer, new SQLExprParser(lexer));
// dst = parser.ddlStmt();
// output = output2MySQL(dst, sql);
// Assert.assertEquals("RENAME TABLE tb1 TO ntb1, tb2 TO ntb2", output);
//
// sql = "rename table tb1 to ntb1";
// lexer = new SQLLexer(sql);
// parser = new DDLParser(lexer, new SQLExprParser(lexer));
// dst = parser.ddlStmt();
// output = output2MySQL(dst, sql);
// Assert.assertEquals("RENAME TABLE tb1 TO ntb1", output);
// }
}