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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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36
src/sql/engine/expr/ob_expr_json_pretty.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_pretty
#define USING_LOG_PREFIX SQL_ENG
#include "ob_expr_json_pretty.h"
#include "sql/engine/expr/ob_expr_json_func_helper.h"
@ -39,7 +38,7 @@ int ObExprJsonPretty::calc_result_type1(ObExprResType &type,
ObExprResType &type1,
common::ObExprTypeCtx &type_ctx) const
{
UNUSED(type_ctx); // type_ctx session, collation, raw expr, maybe should use type_ctx in oracle mode to judge character set
UNUSED(type_ctx); // type_ctx session, collation, raw expr, oracle模式下可能需要从type_ctx来判断字符集
INIT_SUCC(ret);
type.set_type(ObLongTextType);
@ -85,41 +84,12 @@ int ObExprJsonPretty::calc(const T &data, ObObjType type, ObCollationType cs_typ
return ret;
}
// for old sql engine
int ObExprJsonPretty::calc_result1(common::ObObj &result, const common::ObObj &obj,
common::ObExprCtx &expr_ctx) const
{
INIT_SUCC(ret);
ObIAllocator *allocator = expr_ctx.calc_buf_;
ObObjType type = obj.get_type();
ObCollationType cs_type = obj.get_collation_type();
ObJsonBuffer j_buf(allocator);
bool is_null = false;
if (OB_FAIL(calc(obj, type, cs_type, allocator, j_buf, is_null))) {
LOG_WARN("fail to calc json pretty result", K(ret), K(obj), K(type), K(cs_type));
} else if (is_null) {
result.set_null();
} else {
char *buf = static_cast<char*>(allocator->alloc(j_buf.length()));
if (buf) {
MEMMOVE(buf, j_buf.ptr(), j_buf.length());
result.set_string(ObLongTextType, buf, j_buf.length());
result.set_collation_type(result_type_.get_collation_type());
} else {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_WARN("fail to alloc memory for result", K(ret), K(j_buf));
}
}
return ret;
}
// for new sql engine
int ObExprJsonPretty::eval_json_pretty(const ObExpr &expr, ObEvalCtx &ctx, ObDatum &res)
{
INIT_SUCC(ret);
common::ObArenaAllocator &tmp_allocator = ctx.get_reset_tmp_alloc();
ObEvalCtx::TempAllocGuard tmp_alloc_g(ctx);
common::ObArenaAllocator &tmp_allocator = tmp_alloc_g.get_allocator();
ObExpr *arg = expr.args_[0];
ObDatum *j_datum = NULL;
ObObjType type = arg->datum_meta_.type_;