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Solve the problem of scale misalignment when the parameter type of the IN expression is double.

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qingsuijiu
2024-07-09 05:21:10 +00:00
committed by ob-robot
parent fca8210dea
commit 04d918a562
1 changed files with 15 additions and 0 deletions
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15
src/sql/engine/expr/ob_expr_in.cpp
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@ -480,6 +480,21 @@ int ObExprInOrNotIn::calc_result_typeN(ObExprResType &type,
{ {
int ret = ObVectorExprOperator::calc_result_typeN(type, types, param_num, type_ctx); int ret = ObVectorExprOperator::calc_result_typeN(type, types, param_num, type_ctx);
if (OB_SUCC(ret)) { if (OB_SUCC(ret)) {
if (ob_is_double_type(types[0].get_calc_type())) {
common::ObScale double_scale = 0;
int calc_scale_done = false;
for (int64_t i = 0; i < param_num && !calc_scale_done; ++i) {
if (types[i].get_calc_scale() == -1) {
double_scale = -1;
calc_scale_done = true;
} else if (types[i].get_calc_scale() > double_scale) {
double_scale = types[i].get_calc_scale();
}
}
for (int64_t i = 0; i < param_num; ++i) {
types[i].set_calc_scale(double_scale);
}
}
type.set_scale(DEFAULT_SCALE_FOR_INTEGER); type.set_scale(DEFAULT_SCALE_FOR_INTEGER);
type.set_precision(DEFAULT_PRECISION_FOR_BOOL); type.set_precision(DEFAULT_PRECISION_FOR_BOOL);
} }