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Fix greatest precision calc for integer type

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hezuojiao
2024-03-26 12:15:31 +00:00
committed by ob-robot
parent ab056c7f09
commit 6ed441335b
1 changed files with 1 additions and 0 deletions
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src/sql/engine/expr/ob_expr_operator.cpp
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@ -5339,6 +5339,7 @@ int ObMinMaxExprOperator::calc_result_meta_for_comparison(
for (i = 0; i < param_num; ++i) { for (i = 0; i < param_num; ++i) {
if (types_stack[i].is_integer_type()) { // integer scale is zero if (types_stack[i].is_integer_type()) { // integer scale is zero
max_scale = MAX(max_scale, 0); max_scale = MAX(max_scale, 0);
max_precision = MAX(max_precision, types_stack[i].get_precision());
} else if (!types_stack[i].is_null()) { } else if (!types_stack[i].is_null()) {
max_scale = MAX(max_scale, types_stack[i].get_mysql_compatible_scale()); max_scale = MAX(max_scale, types_stack[i].get_mysql_compatible_scale());
max_precision = MAX(max_precision, types_stack[i].get_precision()); max_precision = MAX(max_precision, types_stack[i].get_precision());