diff --git a/src/main/java/com/alibaba/druid/sql/parser/SQLSelectParser.java b/src/main/java/com/alibaba/druid/sql/parser/SQLSelectParser.java index 303eaafa52..8a18609ecb 100644 --- a/src/main/java/com/alibaba/druid/sql/parser/SQLSelectParser.java +++ b/src/main/java/com/alibaba/druid/sql/parser/SQLSelectParser.java @@ -352,7 +352,8 @@ public class SQLSelectParser extends SQLParser { protected SQLTableSource parseTableSourceRest(SQLTableSource tableSource) { if ((tableSource.getAlias() == null) || (tableSource.getAlias().length() == 0)) { - if (lexer.token() != Token.LEFT && lexer.token() != Token.RIGHT && lexer.token() != Token.FULL) { + if (lexer.token() != Token.LEFT && lexer.token() != Token.RIGHT && lexer.token() != Token.FULL + && !identifierEquals("STRAIGHT_JOIN") && !identifierEquals("CROSS")) { String alias = as(); if (alias != null) { tableSource.setAlias(alias); diff --git a/src/test/java/com/alibaba/druid/bvt/sql/mysql/MySqlSelectTest_17.java b/src/test/java/com/alibaba/druid/bvt/sql/mysql/MySqlSelectTest_17.java new file mode 100644 index 0000000000..4f168cf40d --- /dev/null +++ b/src/test/java/com/alibaba/druid/bvt/sql/mysql/MySqlSelectTest_17.java @@ -0,0 +1,70 @@ +/* + * 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 java.util.List; + +import org.junit.Assert; + +import com.alibaba.druid.sql.MysqlTest; +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; + +public class MySqlSelectTest_17 extends MysqlTest { + + public void test_0() throws Exception { + String sql = "SELECT * FROM t1 STRAIGHT_JOIN t2 ON t2.a=t1.a;"; + + MySqlStatementParser parser = new MySqlStatementParser(sql); + List statementList = parser.parseStatementList(); + SQLStatement statement = statementList.get(0); + print(statementList); + + Assert.assertEquals(1, statementList.size()); + + MySqlSchemaStatVisitor visitor = new MySqlSchemaStatVisitor(); + statement.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()); + + Assert.assertEquals(2, visitor.getTables().size()); + } + + public void test_1() throws Exception { + String sql = "SELECT * FROM t1 CROSS JOIN t2"; + + MySqlStatementParser parser = new MySqlStatementParser(sql); + List statementList = parser.parseStatementList(); + SQLStatement statement = statementList.get(0); + print(statementList); + + Assert.assertEquals(1, statementList.size()); + + MySqlSchemaStatVisitor visitor = new MySqlSchemaStatVisitor(); + statement.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()); + + Assert.assertEquals(2, visitor.getTables().size()); + } +}