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Bugfix for vector casting

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obdev
2024-02-09 01:43:18 +00:00
committed by ob-robot
parent 9ad51690f5
commit 44879cf7d6
1 changed files with 14 additions and 2 deletions
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16
src/sql/engine/expr/vector_cast/decimal_int.ipp
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@ -410,10 +410,22 @@ struct __decint_cast_impl
if (eval_flags.accumulate_bit_cnt(bound) == bound.range_size()) {
// do nothing
} else {
ObScale in_scale = expr.args_[0]->datum_meta_.scale_;
bool is_integer_input = ob_is_integer_type(expr.args_[0]->datum_meta_.type_);
ObScale in_scale = (is_integer_input ? 0 : expr.args_[0]->datum_meta_.scale_);
ObScale out_scale = expr.datum_meta_.scale_;
ObPrecision out_prec = expr.datum_meta_.precision_;
ObPrecision in_prec = expr.args_[0]->datum_meta_.precision_;
if (is_integer_input) {
if (ob_is_int_tc(expr.args_[0]->datum_meta_.type_)) {
if (in_prec > MAX_PRECISION_DECIMAL_INT_64) { in_prec = MAX_PRECISION_DECIMAL_INT_64; }
} else { // uint tc
in_prec =
ObAccuracy::MAX_ACCURACY2[lib::is_oracle_mode()][expr.args_[0]->datum_meta_.type_].get_precision();
}
}
bool is_scale_up = (out_scale >= in_scale);
if (sizeof(in_type) != sizeof(out_type) || in_scale != out_scale) { // need scale decimal int
if (ObDatumCast::need_scale_decimalint(in_scale, in_prec, out_scale, out_prec)
|| sizeof(in_type) != sizeof(out_type)) { // need scale decimal int
if (CM_IS_CONST_TO_DECIMAL_INT(expr.extra_)) {
if (is_scale_up) {
const_scale<in_type, out_type, true>(expr, ctx, skip, out_scale - in_scale, bound);