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mysql parser ddl support

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温少
2012-05-16 19:02:22 +08:00
parent 7bc28d3b86
commit f7cb00362a
5 changed files with 88 additions and 59 deletions
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src/test/java/com/alibaba/druid/bvt/sql/cobar/DDLParserTest.java
+27 -42
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@@ -153,52 +153,37 @@ public class DDLParserTest extends TestCase {
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 testDDLStmt() throws Exception {
//
// sql = "drop index index_name on tb1";
// lexer = new SQLLexer(sql);
// parser = new DDLParser(lexer, new SQLExprParser(lexer));
// dst = parser.ddlStmt();
// String output = output2MySQL(dst, sql);
// Assert.assertEquals("DROP INDEX index_name ON tb1", output);
//
// sql = "drop temporary tabLe if exists tb1,tb2,tb3 restrict";
// lexer = new SQLLexer(sql);
// parser = new DDLParser(lexer, new SQLExprParser(lexer));
// dst = parser.ddlStmt();
// output = output2MySQL(dst, sql);
// Assert.assertEquals("DROP TEMPORARY TABLE IF EXISTS tb1, tb2, tb3 RESTRICT", output);
//
// sql = "drop temporary tabLe if exists tb1,tb2,tb3 cascade";
// lexer = new SQLLexer(sql);
// parser = new DDLParser(lexer, new SQLExprParser(lexer));
// dst = parser.ddlStmt();
// output = output2MySQL(dst, sql);
// Assert.assertEquals("DROP TEMPORARY TABLE IF EXISTS tb1, tb2, tb3 CASCADE", output);
//
// sql = "drop temporary tabLe if exists tb1 cascade";
// lexer = new SQLLexer(sql);
// parser = new DDLParser(lexer, new SQLExprParser(lexer));
// dst = parser.ddlStmt();
// output = output2MySQL(dst, sql);
// Assert.assertEquals("DROP TEMPORARY TABLE IF EXISTS tb1 CASCADE", output);
//
// sql = "drop tabLe if exists tb1 cascade";
// lexer = new SQLLexer(sql);
// parser = new DDLParser(lexer, new SQLExprParser(lexer));
// dst = parser.ddlStmt();
// output = output2MySQL(dst, sql);
// Assert.assertEquals("DROP TABLE IF EXISTS tb1 CASCADE", output);
//
// sql = "drop temporary tabLe tb1 cascade";
// lexer = new SQLLexer(sql);
// parser = new DDLParser(lexer, new SQLExprParser(lexer));
// dst = parser.ddlStmt();
// output = output2MySQL(dst, sql);
// Assert.assertEquals("DROP TEMPORARY TABLE tb1 CASCADE", output);
//
// sql = "rename table tb1 to ntb1,tb2 to ntb2";
// lexer = new SQLLexer(sql);
// parser = new DDLParser(lexer, new SQLExprParser(lexer));