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fix some privilege and expr bugs

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This commit is contained in:
yinyj17
2023-08-02 10:24:12 +00:00
committed by ob-robot
parent aefb0e9afc
commit bb7ce82bd2
6 changed files with 131 additions and 76 deletions
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14
src/sql/engine/expr/ob_expr_concat.cpp
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@ -218,13 +218,23 @@ int ObExprConcat::calc_result_typeN(ObExprResType &type,
OZ (aggregate_string_type_and_charset_oracle(*type_ctx.get_session(), params, type));
OZ (deduce_string_param_calc_type_and_charset(*type_ctx.get_session(), type, params));
} else {
type.set_varchar();
bool has_text = false;
for (int64_t i = 0; !has_text && i < param_num; ++i) {
if (ObTinyTextType != types[i].get_type() && types[i].is_text()) {
has_text = true;
}
}
if (has_text) {
type.set_type(ObLongTextType);
} else {
type.set_varchar();
}
OZ (aggregate_charsets_for_string_result(type,
types,
param_num,
type_ctx.get_coll_type()));
for (int64_t i = 0; i < param_num; ++i) {
types[i].set_calc_type(ObVarcharType);
types[i].set_calc_type(type.get_type());
types[i].set_calc_collation_type(type.get_collation_type());
}
}