Alawn/Druid
1
0
Fork 0
mirror of https://github.com/alibaba/druid.git synced 2023-03-04 19:17:16 +00:00
Code Issues Releases Wiki Activity

add testcase & remove unused code

Browse Source
This commit is contained in:
wenshao
2013-06-17 23:34:35 +08:00
parent b199d3043f
commit 72c9665577
75 changed files with 2415 additions and 1077 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/main/java/com/alibaba/druid/sql/parser/SQLExprParser.java
+14 -1
View File
@@ -335,13 +335,20 @@ public class SQLExprParser extends SQLParser {
lexer.nextToken();
break;
case IDENTIFIER: // 当负号后面为字段的情况
sqlExpr = new SQLIdentifierExpr('-' + lexer.stringVal());
sqlExpr = new SQLIdentifierExpr(lexer.stringVal());
sqlExpr = new SQLUnaryExpr(SQLUnaryOperator.Negative, sqlExpr);
lexer.nextToken();
break;
case QUES:
sqlExpr = new SQLUnaryExpr(SQLUnaryOperator.Negative, new SQLVariantRefExpr("?"));
lexer.nextToken();
break;
case LPAREN:
lexer.nextToken();
sqlExpr = expr();
accept(Token.RPAREN);
sqlExpr = new SQLUnaryExpr(SQLUnaryOperator.Negative, sqlExpr);
break;
default:
throw new ParserException("TODO : " + lexer.token());
}
@@ -357,6 +364,12 @@ public class SQLExprParser extends SQLParser {
sqlExpr = new SQLNumberExpr(lexer.decimalValue());
lexer.nextToken();
break;
case LPAREN:
lexer.nextToken();
sqlExpr = expr();
accept(Token.RPAREN);
sqlExpr = new SQLUnaryExpr(SQLUnaryOperator.Plus, sqlExpr);
break;
default:
throw new ParserException("TODO");
}