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Fix cast mode bug when cast string to int explicitly

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2021-11-11 19:49:10 +08:00
committed by LINxiansheng
parent 4405ab1a54
commit f2f2aed95c
1 changed files with 4 additions and 0 deletions
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4
src/sql/engine/expr/ob_expr_cast.cpp
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@ -505,6 +505,10 @@ int ObExprCast::calc_result2(ObObj& result, const ObObj& obj1, const ObObj& obj2
} }
LOG_DEBUG("get accuracy from result_type", K(src_type), K(dest_type), K(accuracy), K(result_type_)); LOG_DEBUG("get accuracy from result_type", K(src_type), K(dest_type), K(accuracy), K(result_type_));
ObCastMode cast_mode = CM_EXPLICIT_CAST; ObCastMode cast_mode = CM_EXPLICIT_CAST;
if (share::is_mysql_mode() && ob_is_string_type(src_type) &&
((ob_is_int_tc(dest_type)) || ob_is_uint_tc(dest_type))) {
cast_mode |= CM_STRING_INTEGER_TRUNC;
}
if (ObDateTimeTC == dest_tc || ObDateTC == dest_tc || ObTimeTC == dest_tc) { if (ObDateTimeTC == dest_tc || ObDateTC == dest_tc || ObTimeTC == dest_tc) {
cast_mode |= CM_NULL_ON_WARN; cast_mode |= CM_NULL_ON_WARN;
} else if (ob_is_int_uint(src_tc, dest_tc)) { } else if (ob_is_int_uint(src_tc, dest_tc)) {