From fc4919c758fe4e64d75f23ec7cb59e40b741e540 Mon Sep 17 00:00:00 2001
From: wenshao <szujobs@hotmail.com>
Date: Tue, 2 Jun 2015 09:20:51 +0800
Subject: [PATCH] bug fixed for postgresql support

---
 .../java/com/alibaba/druid/wall/spi/PGWallVisitor.java    | 2 +-
 .../com/alibaba/druid/bvt/sql/postgresql/PGShowTest.java  | 8 +++++++-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/main/java/com/alibaba/druid/wall/spi/PGWallVisitor.java b/src/main/java/com/alibaba/druid/wall/spi/PGWallVisitor.java
index 671293d325..29065df6c2 100644
--- a/src/main/java/com/alibaba/druid/wall/spi/PGWallVisitor.java
+++ b/src/main/java/com/alibaba/druid/wall/spi/PGWallVisitor.java
@@ -164,7 +164,7 @@ public class PGWallVisitor extends PGASTVisitorAdapter implements WallVisitor {
 
     @Override
     public String toSQL(SQLObject obj) {
-        return SQLUtils.toOracleString(obj);
+        return SQLUtils.toPGString(obj);
     }
 
     @Override
diff --git a/src/test/java/com/alibaba/druid/bvt/sql/postgresql/PGShowTest.java b/src/test/java/com/alibaba/druid/bvt/sql/postgresql/PGShowTest.java
index 03e465de70..b0a90dc8c5 100644
--- a/src/test/java/com/alibaba/druid/bvt/sql/postgresql/PGShowTest.java
+++ b/src/test/java/com/alibaba/druid/bvt/sql/postgresql/PGShowTest.java
@@ -23,7 +23,8 @@ 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;
-import com.alibaba.druid.stat.TableStat;
+import com.alibaba.druid.wall.WallProvider;
+import com.alibaba.druid.wall.spi.PGWallProvider;
 
 public class PGShowTest extends PGTest {
 
@@ -42,6 +43,11 @@ public class PGShowTest extends PGTest {
 
         System.out.println("Tables : " + visitor.getTables());
         System.out.println("fields : " + visitor.getColumns());
+        
+        {
+            WallProvider provider = new PGWallProvider();
+            provider.check(sql);
+        }
 
         // Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("reviews")));