/* * 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. */ package com.alibaba.druid.bvt.sql.oracle.select; import java.util.List; import org.junit.Assert; import com.alibaba.druid.sql.OracleTest; import com.alibaba.druid.sql.ast.SQLStatement; import com.alibaba.druid.sql.dialect.oracle.parser.OracleStatementParser; import com.alibaba.druid.sql.dialect.oracle.visitor.OracleSchemaStatVisitor; import com.alibaba.druid.stat.TableStat; public class OracleSelectTest28 extends OracleTest { public void test_0() throws Exception { String sql = // "SELECT /*+ ORDERED USE_NL ( \"A1 \") USE_NL ( \"A2 \") USE_NL ( \"A3 \") */ \"A3 \". \"AP_PAY_TIME \", \"A2 \". \"ORDER_ID \", \"A3 \". \"AP_PAY_AMT \", \"A1 \". \"COUNTRY \" FROM \"ESCROW \". \"TRADE_PAY \" \"A3 \", \"ESCROW \". \"ESCROW_TRADE \" \"A2 \", \"ESCROW \". \"BUSINESS_ORDER \" \"A1 \" WHERE \"A3 \". \"TRADE_ID \"= \"A2 \". \"ID \" AND \"A1 \". \"ID \"(+)=TO_NUMBER( \"A2 \". \"OUT_ORDER_ID \") AND \"A2 \". \"ORDER_FROM \"='wholesale_order' AND \"A3 \". \"AP_PAY_TIME \">=:1-.003819444444444444444444444444444444444444 AND \"A3 \". \"AP_PAY_TIME \">=TRUNC(:2)"; OracleStatementParser parser = new OracleStatementParser(sql); List<SQLStatement> statementList = parser.parseStatementList(); SQLStatement statemen = statementList.get(0); print(statementList); Assert.assertEquals(1, statementList.size()); OracleSchemaStatVisitor visitor = new OracleSchemaStatVisitor(); statemen.accept(visitor); System.out.println("Tables : " + visitor.getTables()); System.out.println("fields : " + visitor.getColumns()); System.out.println("coditions : " + visitor.getConditions()); System.out.println("relationships : " + visitor.getRelationships()); System.out.println("orderBy : " + visitor.getOrderByColumns()); Assert.assertEquals(3, visitor.getTables().size()); Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("ESCROW.TRADE_PAY"))); Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("ESCROW.ESCROW_TRADE"))); Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("ESCROW.BUSINESS_ORDER"))); Assert.assertEquals(9, visitor.getColumns().size()); // Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("pivot_table", "*"))); // Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("pivot_table", "YEAR"))); // Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("pivot_table", "order_mode"))); } }