improve Oracle SQL Parser, support syntax : varchar2(20 char)

2023-03-04 19:17:16 +00:00 · 2012-12-29 15:27:38 +08:00
parent 4901e6af96
commit a26df79fac
4 changed files with 155 additions and 9 deletions
@@ -0,0 +1,83 @@
+/*
+ * 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.oracle;
+
+import java.util.List;
+
+import junit.framework.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 OracleCreateTableTest12 extends OracleTest {
+
+    public void test_0() throws Exception {
+        String sql = //
+        "create table CARD_MONEYOPERATION (" + //
+                "ID varchar2(50 char) not null, " + //
+                "DDBH varchar2(50 char) not null, " + //
+                "IDNO varchar2(18 char), " + //
+                "JKKH varchar2(50 char) not null, " + //
+                "JYDW varchar2(50 char), " + //
+                "JYJE number(19,2) not null, " + //
+                "JYNO varchar2(50 char), " + //
+                "JYZT number(19,0) not null, " + //
+                "NAME varchar2(10 char), " + //
+                "OPDATE timestamp, " + //
+                "REMARK varchar2(50 char), " + //
+                "TYPE varchar2(20 char) not null, " + //
+                "OPID varchar2(50 char), " + //
+                "primary key (ID)" + //
+                ") ";
+
+        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(1, visitor.getTables().size());
+
+        Assert.assertEquals(13, visitor.getColumns().size());
+
+        Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("CARD_MONEYOPERATION", "ID")));
+        Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("CARD_MONEYOPERATION", "DDBH")));
+        Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("CARD_MONEYOPERATION", "IDNO")));
+        Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("CARD_MONEYOPERATION", "JKKH")));
+        Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("CARD_MONEYOPERATION", "JYDW")));
+        Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("CARD_MONEYOPERATION", "JYJE")));
+        Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("CARD_MONEYOPERATION", "JYNO")));
+        Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("CARD_MONEYOPERATION", "JYZT")));
+        Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("CARD_MONEYOPERATION", "NAME")));
+        Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("CARD_MONEYOPERATION", "OPDATE")));
+        Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("CARD_MONEYOPERATION", "REMARK")));
+        Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("CARD_MONEYOPERATION", "TYPE")));
+        Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("CARD_MONEYOPERATION", "OPID")));
+    }
+}