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add expression in information_schema.statistics、add error code for group_id aggr and no implicit cast for variance aggr

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This commit is contained in:
wangt1xiuyi
2023-08-02 07:24:23 +00:00
committed by ob-robot
parent 3d3c85657a
commit 9aa4d8a313
11 changed files with 70 additions and 15 deletions
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7
src/sql/resolver/dml/ob_select_resolver.cpp
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@ -6556,6 +6556,13 @@ int ObSelectResolver::recursive_check_grouping_columns(ObSelectStmt *stmt, ObRaw
} else if (c_expr->is_nested_aggr()) {
ret = OB_ERR_GROUP_FUNC_NOT_ALLOWED;
LOG_WARN("group_id shouldn't be nested", K(ret));
} else if (stmt->get_group_expr_size() == 0 &&
stmt->get_rollup_expr_size() == 0 &&
stmt->get_grouping_sets_items_size() == 0 &&
stmt->get_rollup_items_size() == 0 &&
stmt->get_cube_items_size() == 0) {
ret = OB_ERR_GROUPING_FUNC_WITHOUT_GROUP_BY;
LOG_WARN("GROUPING function only supported with GROUP BY CUBE or ROLLUP", K(ret));
}
} else {
for (int64_t i = 0; OB_SUCC(ret) && i < expr->get_param_count(); ++i) {