From c59312d546f8402f463bb870fcb73d85af255f1a Mon Sep 17 00:00:00 2001
From: wenshao <szujobs@hotmail.com>
Date: Wed, 14 Nov 2012 18:26:33 +0800
Subject: [PATCH] add pg sql parser test

---
 .../sql/dialect/mysql/parser/MySqlLexer.java  |  1 -
 .../bvt/sql/postgresql/PGSelectTest4.java     | 60 +++++++++++++++++++
 2 files changed, 60 insertions(+), 1 deletion(-)
 create mode 100644 src/test/java/com/alibaba/druid/bvt/sql/postgresql/PGSelectTest4.java

diff --git a/src/main/java/com/alibaba/druid/sql/dialect/mysql/parser/MySqlLexer.java b/src/main/java/com/alibaba/druid/sql/dialect/mysql/parser/MySqlLexer.java
index 0938a7d2eb..bbda855ebe 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/mysql/parser/MySqlLexer.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/mysql/parser/MySqlLexer.java
@@ -20,7 +20,6 @@ import static com.alibaba.druid.sql.parser.CharTypes.isIdentifierChar;
 import static com.alibaba.druid.sql.parser.LayoutCharacters.EOI;
 import static com.alibaba.druid.sql.parser.Token.LITERAL_CHARS;
 
-import java.util.Arrays;
 import java.util.HashMap;
 import java.util.Map;
 
diff --git a/src/test/java/com/alibaba/druid/bvt/sql/postgresql/PGSelectTest4.java b/src/test/java/com/alibaba/druid/bvt/sql/postgresql/PGSelectTest4.java
new file mode 100644
index 0000000000..c329b2db8c
--- /dev/null
+++ b/src/test/java/com/alibaba/druid/bvt/sql/postgresql/PGSelectTest4.java
@@ -0,0 +1,60 @@
+/*
+ * 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.postgresql;
+
+import java.util.List;
+
+import junit.framework.Assert;
+
+import com.alibaba.druid.sql.PGTest;
+import com.alibaba.druid.sql.ast.SQLStatement;
+import com.alibaba.druid.sql.dialect.postgresql.parser.PGSQLStatementParser;
+import com.alibaba.druid.sql.dialect.postgresql.visitor.PGSchemaStatVisitor;
+
+public class PGSelectTest4 extends PGTest {
+
+    public void test_0() throws Exception {
+        String sql = "select  offerId,          offerIds    "
+                     + //
+                     "from  cnres.function_select_get_p4p_offer_by_sps('\\'1160160508\\',\\'1085432755\\',\\'971765217\\'')   "
+                     + //
+                     "     as a(    offerId character varying(256),    offerIds character varying(4000)   )";
+
+        PGSQLStatementParser parser = new PGSQLStatementParser(sql);
+        List<SQLStatement> statementList = parser.parseStatementList();
+        SQLStatement statemen = statementList.get(0);
+        print(statementList);
+
+        Assert.assertEquals(1, statementList.size());
+
+        PGSchemaStatVisitor visitor = new PGSchemaStatVisitor();
+        statemen.accept(visitor);
+
+        System.out.println("Tables : " + visitor.getTables());
+        System.out.println("fields : " + visitor.getColumns());
+        System.out.println("coditions : " + visitor.getConditions());
+
+        Assert.assertEquals(2, visitor.getColumns().size());
+        Assert.assertEquals(0, visitor.getTables().size());
+    }
+
+}
+
+// select categoryId , offerIds from cnres.function_select_get_spt_p4p_offer_list (' 1031918 , 1031919 , 1037004 ') as
+// a(categoryId numeric,offerIds character varying(4000))
+// select memberId , offerIds from cnres.function_select_get_seller_hot_offer_list('\'gzyyd168\'') as a(memberId
+// character varying(20),offerIds character varying(4000))
+