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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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54
src/sql/engine/expr/ob_expr_json_merge_preserve.cpp
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@ -10,7 +10,6 @@
* See the Mulan PubL v2 for more details.
*/
// This file is for implementation of func json_merge_preserve
#define USING_LOG_PREFIX SQL_ENG
#include "ob_expr_json_merge_preserve.h"
#include "sql/engine/expr/ob_expr_json_func_helper.h"
@ -65,61 +64,12 @@ int ObExprJsonMergePreserve::calc_result_typeN(ObExprResType& type,
return ret;
}
int ObExprJsonMergePreserve::calc_resultN(ObObj &result, const ObObj *objs, int64_t param_num, ObExprCtx &expr_ctx) const
{
INIT_SUCC(ret);
ObIAllocator *allocator = expr_ctx.calc_buf_;
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_));
} if (OB_ISNULL(allocator)) { // check allocator
ret = OB_NOT_INIT;
LOG_WARN("allcator not init", K(ret));
} else {
ObIJsonBase *j_base = NULL;
ObIJsonBase *j_patch_node = NULL;
bool has_null = false;
for (int32 i = 0; OB_SUCC(ret) && i < param_num && !has_null; i++) {
if (OB_FAIL(ObJsonExprHelper::get_json_doc(objs, allocator, i, j_patch_node, has_null))) {
LOG_WARN("get_json_doc failed", K(ret));
} else if (has_null) {
// do nothing
} else {
if (i == 0) {
j_base = j_patch_node;
} else {
ObIJsonBase *j_res = NULL;
if (OB_FAIL(j_base->merge_tree(allocator, j_patch_node, j_res))) {
LOG_WARN("error, merge tree failed", K(ret), K(i));
} else {
j_base = j_res;
}
}
}
}
if (OB_SUCC(ret)) {
ObString raw_bin;
if (has_null) {
result.set_null();
} else if (OB_FAIL(j_base->get_raw_binary(raw_bin, allocator))) {
LOG_WARN("fail to get json raw binary", K(ret));
} else {
result.set_collation_type(CS_TYPE_UTF8MB4_BIN);
result.set_string(ObJsonType, raw_bin.ptr(), raw_bin.length());
}
}
}
return ret;
}
int ObExprJsonMergePreserve::eval_json_merge_preserve(const ObExpr &expr, ObEvalCtx &ctx, ObDatum &res)
{
INIT_SUCC(ret);
ObDatum *json_datum = NULL;
common::ObArenaAllocator &temp_allocator = ctx.get_reset_tmp_alloc();
ObEvalCtx::TempAllocGuard tmp_alloc_g(ctx);
common::ObArenaAllocator &temp_allocator = tmp_alloc_g.get_allocator();
ObIJsonBase *j_base = NULL;
ObIJsonBase *j_patch_node = NULL;
bool has_null = false;