analytic clause

git-svn-id: http://code.alibabatech.com/svn/druid/trunk@975 b9813039-fb51-4c41-a8b9-e21c2acb5095

src/main/java/com/alibaba/druid/sql/dialect/oracle/parser/OracleExprParser.java

@@ -436,12 +436,12 @@ public class OracleExprParser extends SQLExprParser {
                         if (lexer.stringVal().equalsIgnoreCase("PRECEDING")) {
                             lexer.nextToken();
                             windowing.setExpr(new SQLIdentifierExpr("UNBOUNDED PRECEDING"));
-                            over.setWindowing(windowing);
+                        } else {
+                            throw new ParserException("syntax error");
                         }
-                        throw new ParserException("syntax error");
                     }
 
-                    throw new ParserException("TODO");
+                    over.setWindowing(windowing);
                 }
             }
 

src/main/java/com/alibaba/druid/sql/dialect/oracle/visitor/OracleOutputVisitor.java

@@ -135,9 +135,8 @@ public class OracleOutputVisitor extends SQLASTOutputVisitor implements OracleAS
     public boolean visit(OracleAnalytic x) {
         boolean space = false;
         if (x.getPartitionBy().size() > 0) {
-            print("PARTITION BY (");
+            print("PARTITION BY ");
             printAndAccept(x.getPartitionBy(), ", ");
-            print(")");
 
             space = true;
         }