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[json] json arrayagg, json objectagg refration

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This commit is contained in:
obdev
2023-08-08 08:54:37 +00:00
committed by ob-robot
parent c4b59bc122
commit 7a3548cb4b
6 changed files with 229 additions and 772 deletions
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3
src/sql/resolver/expr/ob_raw_expr_deduce_type.cpp
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@ -1247,6 +1247,7 @@ int ObRawExprDeduceType::set_json_agg_result_type(ObAggFunRawExpr &expr, ObExprR
parse_node.value_ = static_cast<ObConstRawExpr *>(return_type_expr)->get_value().get_int();
ObScale scale = static_cast<ObConstRawExpr *>(return_type_expr)->get_accuracy().get_scale();
bool is_json_type = (scale == 1) && (col_type.get_type_class() == ObJsonTC);
is_json_type = (is_json_type || parse_node.value_ == 0);
ObObjType obj_type = static_cast<ObObjType>(parse_node.int16_values_[OB_NODE_CAST_TYPE_IDX]);
result_type.set_collation_type(static_cast<ObCollationType>(parse_node.int16_values_[OB_NODE_CAST_COLL_IDX]));
if (ob_is_string_type(obj_type) && !is_json_type) {
@ -2986,7 +2987,7 @@ int ObRawExprDeduceType::set_agg_json_array_result_type(ObAggFunRawExpr &expr,
result_type.set_calc_collation_type(my_session_->get_nls_collation());
}
result_type.set_collation_level(CS_LEVEL_IMPLICIT);
} else if (ob_is_json(obj_type)) {
} else if (ob_is_json(obj_type) || parse_node.value_ == 0) {
result_type.set_json();
result_type.set_length((ObAccuracy::DDL_DEFAULT_ACCURACY[ObJsonType]).get_length());
} else if (ob_is_raw(obj_type)) {