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improved postgresql sql parser support. support '@@' operator. issue #1391

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This commit is contained in:
wenshao
2016-09-18 21:57:13 +08:00
parent 2a64573d5d
commit c3681f1d0e
6 changed files with 94 additions and 3 deletions
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src/main/java/com/alibaba/druid/sql/parser/SQLExprParser.java
+21
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@@ -1456,6 +1456,20 @@ public class SQLExprParser extends SQLParser {
rightExp = relationalRest(rightExp);
expr = new SQLBinaryOpExpr(expr, SQLBinaryOperator.RLike, rightExp, getDbType());
} else if (lexer.token() == Token.ILIKE) {
lexer.nextToken();
rightExp = equality();
rightExp = relationalRest(rightExp);
expr = new SQLBinaryOpExpr(expr, SQLBinaryOperator.ILike, rightExp, getDbType());
} else if (lexer.token() == Token.MONKEYS_AT_AT) {
lexer.nextToken();
rightExp = equality();
rightExp = relationalRest(rightExp);
expr = new SQLBinaryOpExpr(expr, SQLBinaryOperator.AT_AT, rightExp, getDbType());
} else if (lexer.token() == (Token.NOT)) {
lexer.nextToken();
expr = notRationalRest(expr);
@@ -1536,6 +1550,13 @@ public class SQLExprParser extends SQLParser {
rightExp = relationalRest(rightExp);
return new SQLBinaryOpExpr(expr, SQLBinaryOperator.NotRLike, rightExp, getDbType());
} else if (lexer.token() == Token.ILIKE) {
lexer.nextToken();
SQLExpr rightExp = primary();
rightExp = relationalRest(rightExp);
return new SQLBinaryOpExpr(expr, SQLBinaryOperator.NotILike, rightExp, getDbType());
} else {
throw new ParserException("TODO " + lexer.token());
}