Oracle支持GroupingSets Clause

git-svn-id: http://code.alibabatech.com/svn/druid/trunk@155 b9813039-fb51-4c41-a8b9-e21c2acb5095
This commit is contained in:
wenshao
2011-05-20 02:46:38 +00:00
parent 3d060c191e
commit ce32206d97
13 changed files with 210 additions and 32 deletions
@@ -40,6 +40,7 @@ import com.alibaba.druid.sql.ast.expr.SQLIdentifierExpr;
import com.alibaba.druid.sql.ast.expr.SQLInListExpr;
import com.alibaba.druid.sql.ast.expr.SQLInSubQueryExpr;
import com.alibaba.druid.sql.ast.expr.SQLIntegerExpr;
import com.alibaba.druid.sql.ast.expr.SQLListExpr;
import com.alibaba.druid.sql.ast.expr.SQLMethodInvokeExpr;
import com.alibaba.druid.sql.ast.expr.SQLNCharExpr;
import com.alibaba.druid.sql.ast.expr.SQLNotExpr;
@@ -148,6 +149,16 @@ public class SQLExprParser extends SQLParser {
case LPAREN:
lexer.nextToken();
sqlExpr = expr();
if (lexer.token() == Token.COMMA) {
SQLListExpr listExpr = new SQLListExpr();
listExpr.getItems().add(sqlExpr);
do {
lexer.nextToken();
listExpr.getItems().add(expr());
} while (lexer.token() == Token.COMMA);
sqlExpr = listExpr;
}
accept(Token.RPAREN);
break;
case INSERT: