dataroaring commented on a change in pull request #8299:
URL: https://github.com/apache/incubator-doris/pull/8299#discussion_r818427464
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File path: fe/fe-core/src/main/cup/sql_parser.cup
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@@ -4743,6 +4743,10 @@ function_call_expr ::=
RESULT = new FunctionCallExpr(fn_name, params);
}
:}
+ | function_name:fn_name LPAREN function_params:left_params RPAREN LPAREN
function_params:params RPAREN
Review comment:
yeah, discussions are needed here on the grammar. I was considering that
we could extends the function by adding modes parameter in ck, so I used
()()gramma like ck. If we use gramma with two brackets, then we can add modes
parameters with backward compatibility.
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