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Code Issues Releases Wiki Activity

bug fixed for sql parser

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This commit is contained in:
wenshao
2014-10-27 16:17:10 +08:00
parent 8c13304258
commit 3ac6bd8800
5 changed files with 39 additions and 20 deletions
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src/main/java/com/alibaba/druid/sql/parser/SQLExprParser.java
+15 -1
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@@ -498,7 +498,7 @@ public class SQLExprParser extends SQLParser {
break;
case BANG:
lexer.nextToken();
SQLExpr bangExpr = expr();
SQLExpr bangExpr = primary();
sqlExpr = new SQLUnaryExpr(SQLUnaryOperator.Not, bangExpr);
break;
case LITERAL_HEX:
@@ -1234,6 +1234,13 @@ public class SQLExprParser extends SQLParser {
rightExp = primary();
expr = new SQLBinaryOpExpr(expr, SQLBinaryOperator.Escape, rightExp);
}
} else if (identifierEquals("RLIKE")) {
lexer.nextToken();
rightExp = equality();
rightExp = relationalRest(rightExp);
expr = new SQLBinaryOpExpr(expr, SQLBinaryOperator.RLike, rightExp);
} else if (lexer.token() == (Token.NOT)) {
lexer.nextToken();
expr = notRationalRest(expr);
@@ -1307,6 +1314,13 @@ public class SQLExprParser extends SQLParser {
expr = new SQLBetweenExpr(expr, true, beginExpr, endExpr);
return expr;
} else if (identifierEquals("RLIKE")) {
lexer.nextToken();
SQLExpr rightExp = primary();
rightExp = relationalRest(rightExp);
return new SQLBinaryOpExpr(expr, SQLBinaryOperator.NotRLike, rightExp);
} else {
throw new ParserException("TODO " + lexer.token());
}