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patch 4.0

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This commit is contained in:
wangzelin.wzl
2022-10-24 10:34:53 +08:00
parent 4ad6e00ec3
commit 93a1074b0c
10533 changed files with 2588271 additions and 2299373 deletions
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77
src/sql/engine/expr/ob_expr_json_contains.cpp
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@ -10,7 +10,6 @@
* See the Mulan PubL v2 for more details.
*/
// This file contains implementation for json_contains.
#define USING_LOG_PREFIX SQL_ENG
#include "ob_expr_json_contains.h"
#include "sql/engine/expr/ob_expr_json_func_helper.h"
@ -66,86 +65,14 @@ int ObExprJsonContains::calc_result_typeN(ObExprResType& type,
return ret;
}
int ObExprJsonContains::calc_resultN(common::ObObj &result,
const common::ObObj *params,
int64_t param_num,
common::ObExprCtx &expr_ctx) const
{
INIT_SUCC(ret);
ObIAllocator *allocator = expr_ctx.calc_buf_;
if (OB_ISNULL(allocator)) { // check allocator
ret = OB_NOT_INIT;
LOG_WARN("varchar buffer not init", K(ret));
} else {
ObIJsonBase *json_target = NULL;
ObIJsonBase *json_candidate = NULL;
bool is_null_result = false;
if (OB_FAIL(ObJsonExprHelper::get_json_doc(params, allocator,
0, json_target,
is_null_result, false))) {
LOG_WARN("get_json_doc failed", K(ret));
} else if (!is_null_result && OB_FAIL(ObJsonExprHelper::get_json_doc(params, allocator,
1, json_candidate,
is_null_result, false))) {
LOG_WARN("get_json_doc failed", K(ret));
}
bool is_contains = false;
if (!is_null_result && OB_SUCC(ret)) {
if (param_num == 3) {
// json_path
ObJsonPathCache ctx_cache(allocator);
ObJsonPathCache* path_cache = &ctx_cache;
ObObjType val_type = params[2].get_type();
if (val_type == ObNullType || params[2].is_null()) {
is_null_result = true;
} else {
ObJsonBaseVector sub_json_targets;
ObString path_val = params[2].get_string();
ObJsonPath *json_path;
if (OB_FAIL(ObJsonExprHelper::find_and_add_cache(path_cache, json_path, path_val, 2, false))) {
LOG_WARN("parse path failed", K(path_val), K(ret));
} else if (OB_FAIL(json_target->seek(*json_path, json_path->path_node_cnt(), true, false, sub_json_targets))) {
LOG_WARN("json seek failed", K(path_val), K(ret));
} else {
// use the first of results as candidate
if (sub_json_targets.size() > 0) {
if (OB_FAIL(json_contains(sub_json_targets[0], json_candidate, &is_contains))) {
LOG_WARN("json contain in sub_json_targets failed", K(ret));
}
} else {
is_null_result = true;
}
}
}
} else {
if (OB_FAIL(json_contains(json_target, json_candidate, &is_contains))) {
LOG_WARN("json contain in sub_json_targets failed", K(ret));
} else {
}
}
}
// set result
if (OB_FAIL(ret)) {
LOG_WARN("json_contains failed", K(ret));
} else if (is_null_result) {
result.set_null();
} else {
result.set_int(static_cast<int64_t>(is_contains));
}
}
return ret;
}
int ObExprJsonContains::eval_json_contains(const ObExpr &expr, ObEvalCtx &ctx, ObDatum &res)
{
INIT_SUCC(ret);
ObIJsonBase *json_target = NULL;
ObIJsonBase *json_candidate = NULL;
bool is_null_result = false;
common::ObArenaAllocator &temp_allocator = ctx.get_reset_tmp_alloc();
ObEvalCtx::TempAllocGuard tmp_alloc_g(ctx);
common::ObArenaAllocator &temp_allocator = tmp_alloc_g.get_allocator();
if (OB_FAIL(ObJsonExprHelper::get_json_doc(expr, ctx, temp_allocator, 0,
json_target, is_null_result))) {
LOG_WARN("get_json_doc failed", K(ret));