[optimization] open gcc strict-aliasing optimization (#6034)

* open gcc strict-aliasing optimization * use -Werror=strick-alias
2021-06-18 11:39:24 +08:00
parent 48bd680068
commit 1999a0c26b
14 changed files with 142 additions and 66 deletions
--- a/be/src/exprs/string_functions.cpp
+++ b/be/src/exprs/string_functions.cpp
@ -907,7 +907,7 @@ StringVal StringFunctions::money_format(FunctionContext* context, const DecimalV
        return StringVal::null();
    }

-    DecimalV2Value rounded;
+    DecimalV2Value rounded(0);
    DecimalV2Value::from_decimal_val(v).round(&rounded, 2, HALF_UP);
    DecimalV2Value tmp(std::string_view("100"));
    DecimalV2Value result = rounded * tmp;