patch 4.0

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

View File

@ -10,7 +10,6 @@
* See the Mulan PubL v2 for more details.
*/
// This file contains implementation for json_replace.
#define USING_LOG_PREFIX SQL_ENG
#include "ob_expr_json_replace.h"
#include "sql/engine/expr/ob_expr_json_func_helper.h"
@ -60,99 +59,13 @@ int ObExprJsonReplace::calc_result_typeN(ObExprResType& type,
return ret;
}
int ObExprJsonReplace::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 if (result_type_.get_collation_type() != CS_TYPE_UTF8MB4_BIN) {
ret = OB_ERR_INVALID_JSON_CHARSET;
LOG_WARN("invalid out put charset", K(ret), K(result_type_));
} else {
// get json doc
ObIJsonBase *json_doc = NULL;
bool is_null_result = false;
if (OB_FAIL(ObJsonExprHelper::get_json_doc(params, allocator, 0,
json_doc, is_null_result))) {
LOG_WARN("get_json_doc failed", K(ret));
}
ObJsonPathCache ctx_cache(allocator);
ObJsonPathCache* path_cache = &ctx_cache;
for (int64_t i = 1; OB_SUCC(ret) && !is_null_result && i < param_num; i+=2) {
ObJsonBaseVector hit;
ObString path_val = params[i].get_string();
ObObjType val_type = params[i].get_type();
if (val_type == ObNullType || params[i].is_null()) {
is_null_result = true;
break;
} else {
ObJsonPath *json_path;
if (OB_FAIL(ObJsonExprHelper::find_and_add_cache(path_cache, json_path, path_val, i, false))) {
ret = OB_ERR_INVALID_JSON_PATH;
LOG_USER_ERROR(OB_ERR_INVALID_JSON_PATH);
} else if (OB_FAIL(json_doc->seek(*json_path, json_path->path_node_cnt(),
true, false, hit))) {
LOG_WARN("json seek failed", K(path_val), K(ret));
} else {}
}
if (OB_SUCC(ret) && !is_null_result) {
ObIJsonBase *json_val = NULL;
bool is_bool = false;
if (OB_FAIL(get_param_is_boolean(expr_ctx, params[i+1], is_bool))) {
LOG_WARN("get_param_is_boolean failed", K(ret));
} else if (OB_FAIL(ObJsonExprHelper::get_json_val(params[i+1], expr_ctx,
is_bool, allocator, json_val))) {
LOG_WARN("get_json_val failed", K(ret));
}
// replace
int32_t hits = hit.size();
if (hits == 0) {
// do nothing
} else if (hits != 1) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("Input path seek failed", K(ret));
} else {
if (OB_FAIL(ObJsonExprHelper::json_base_replace(hit[0], json_val, json_doc))) {
LOG_WARN("json_base_replace failed", K(ret));
}
}
}
}
// set result
if (OB_UNLIKELY(OB_FAIL(ret))) {
LOG_WARN("Json parse and seek failed", K(ret));
} else if (is_null_result) {
result.set_null();
} else {
ObString raw_bin;
if (OB_FAIL(json_doc->get_raw_binary(raw_bin, allocator))) {
LOG_WARN("json_replace result to binary failed", K(ret));
} else {
result.set_collation_type(CS_TYPE_UTF8MB4_BIN);
result.set_string(ObJsonType, raw_bin.ptr(), raw_bin.length());
}
}
}
return ret;
}
int ObExprJsonReplace::eval_json_replace(const ObExpr &expr, ObEvalCtx &ctx, ObDatum &res)
{
int ret = OB_SUCCESS;
ObIJsonBase *json_doc = 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 (expr.datum_meta_.cs_type_ != CS_TYPE_UTF8MB4_BIN) {
ret = OB_ERR_INVALID_JSON_CHARSET;
LOG_WARN("invalid out put charset", K(ret), K(expr.datum_meta_.cs_type_));