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[FEAT MERGE] JSON/XML phase2 and JSON Partial Update

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Co-authored-by: Carrot-77 <1012982871@qq.com>
Co-authored-by: wu-xingying <729224612@qq.com>
This commit is contained in:
shadowao
2024-04-12 10:46:02 +00:00
committed by ob-robot
parent fbfcd0feaa
commit 4afa70a218
254 changed files with 55981 additions and 10150 deletions
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28
src/sql/engine/expr/ob_expr_json_replace.cpp
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@ -83,7 +83,7 @@ int ObExprJsonReplace::eval_json_replace(const ObExpr &expr, ObEvalCtx &ctx, ObD
}
for (int64_t i = 1; OB_SUCC(ret) && !is_null_result && i < expr.arg_cnt_; i+=2) {
ObJsonBaseVector hit;
ObJsonSeekResult hit;
ObDatum *path_data = NULL;
if (expr.args_[i]->datum_meta_.type_ == ObNullType) {
is_null_result = true;
@ -114,7 +114,8 @@ int ObExprJsonReplace::eval_json_replace(const ObExpr &expr, ObEvalCtx &ctx, ObD
// replace
int32_t hits = hit.size();
if (hits == 0) {
if(OB_FAIL(ret)) {
} else if (hits == 0) {
// do nothing
} else if (hits != 1) {
ret = OB_ERR_UNEXPECTED;
@ -132,13 +133,11 @@ int ObExprJsonReplace::eval_json_replace(const ObExpr &expr, ObEvalCtx &ctx, ObD
LOG_WARN("Json parse and seek failed", K(ret));
} else if (is_null_result) {
res.set_null();
} else {
ObString str;
if (OB_FAIL(json_doc->get_raw_binary(str, &temp_allocator))) {
LOG_WARN("json_replace result to binary failed", K(ret));
} else if (OB_FAIL(ObJsonExprHelper::pack_json_str_res(expr, ctx, res, str))) {
LOG_WARN("fail to pack json result", K(ret));
}
} else if (OB_FAIL(ObJsonExprHelper::pack_json_res(expr, ctx, temp_allocator, json_doc, res))) {
LOG_WARN("pack fail", K(ret));
}
if (OB_NOT_NULL(json_doc)) {
json_doc->reset();
}
return ret;
}
@ -147,10 +146,13 @@ int ObExprJsonReplace::cg_expr(ObExprCGCtx &expr_cg_ctx,
const ObRawExpr &raw_expr,
ObExpr &rt_expr) const
{
UNUSED(expr_cg_ctx);
UNUSED(raw_expr);
rt_expr.eval_func_ = eval_json_replace;
return OB_SUCCESS;
INIT_SUCC(ret);
if (OB_FAIL(ObJsonExprHelper::init_json_expr_extra_info(expr_cg_ctx.allocator_, raw_expr, type_, rt_expr))) {
LOG_WARN("init_json_expr_extra_info fail", K(ret));
} else {
rt_expr.eval_func_ = eval_json_replace;
}
return ret;
}
}