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Bugfix for nagating decimal_int

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This commit is contained in:
Zach41
2023-12-11 03:12:47 +00:00
committed by ob-robot
parent 11d2561786
commit 7643fd928c
2 changed files with 12 additions and 18 deletions
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8
src/sql/resolver/expr/ob_raw_expr_resolver_impl.cpp
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@ -162,14 +162,16 @@ int ObRawExprResolverImpl::try_negate_const(ObRawExpr *&expr,
ObObj new_val;
if (const_expr->get_value().is_decimal_int()) {
ObDecimalInt *neg_dec = nullptr;
int32_t out_prec =
const_expr->get_accuracy().get_precision() + (lib::is_oracle_mode() ? 0 : 1);
int32_t out_bytes = wide::ObDecimalIntConstValue::get_int_bytes_by_precision(out_prec);
if (!is_odd) {// do nothing
} else if (OB_FAIL(wide::negate(const_expr->get_value().get_decimal_int(),
const_expr->get_value().get_int_bytes(), neg_dec,
ctx_.expr_factory_.get_allocator()))) {
out_bytes, ctx_.expr_factory_.get_allocator()))) {
LOG_WARN("negate decimal int failed", K(ret));
} else {
new_val.set_decimal_int(const_expr->get_value().get_int_bytes(),
const_expr->get_value().get_scale(), neg_dec);
new_val.set_decimal_int(out_bytes, const_expr->get_value().get_scale(), neg_dec);
negated = true;
}
} else {