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[FEAT MERGE] 开源裁减颗粒度优化

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Co-authored-by: nroskill <nroskill@gmail.com>
Co-authored-by: akaError <lzg020616@163.com>
Co-authored-by: yinyj17 <yinyijun92@gmail.com>
This commit is contained in:
wenxingsen
2023-08-15 02:40:25 +00:00
committed by ob-robot
parent a31e422133
commit 9b31f8aa03
378 changed files with 26718 additions and 2379 deletions
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28
src/sql/engine/expr/ob_expr_xml_element.h
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@ -19,6 +19,9 @@
#include "lib/json_type/ob_json_bin.h" // for ObJsonBin
#include "sql/engine/expr/ob_expr_lob_utils.h"
#include "lib/container/ob_vector.h"
#ifdef OB_BUILD_ORACLE_XML
#include "lib/xml/ob_xml_util.h"
#endif
using namespace oceanbase::common;
@ -37,11 +40,36 @@ public:
int64_t param_num,
common::ObExprTypeCtx& type_ctx)
const override;
#ifdef OB_BUILD_ORACLE_XML
static int eval_xml_element(const ObExpr &expr, ObEvalCtx &ctx, ObDatum &res);
#else
static int eval_xml_element(const ObExpr &expr, ObEvalCtx &ctx, ObDatum &res) { return OB_NOT_SUPPORTED; }
#endif
virtual int cg_expr(ObExprCGCtx &expr_cg_ctx,
const ObRawExpr &raw_expr,
ObExpr &rt_expr) const override;
private:
#ifdef OB_BUILD_ORACLE_XML
static int get_keys_from_wrapper(ObIJsonBase *json_doc,
ObIAllocator *allocator,
ObString &str);
static int construct_element(ObMulModeMemCtx* mem_ctx,
const ObString &name,
ObVector<ObObj> &value_vec,
const ObIJsonBase *attr,
ObXmlElement *&element,
bool &validity);
static int construct_attribute(ObMulModeMemCtx* mem_ctx,
const ObIJsonBase *attr,
ObXmlElement *&element);
static int construct_element_children(ObMulModeMemCtx* mem_ctx,
ObVector<ObObj> &value_vec,
ObXmlElement *&element,
ObXmlElement *valid_ele);
static int construct_value_array(ObIAllocator &allocator,
const ObString &value,
ObVector<ObObj> &res_value);
#endif
DISALLOW_COPY_AND_ASSIGN(ObExprXmlElement);
};