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[FEAT MERGE] Lob SQL refactoring (Mem-LobLocator, expressions and dbms_lob adaptions)

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Co-authored-by: chaser-ch <chaser.ch@antgroup.com>
This commit is contained in:
obdev
2023-01-28 20:40:15 +08:00
committed by ob-robot
parent 4bb1033505
commit 3d4f554258
350 changed files with 19091 additions and 3918 deletions
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7
src/sql/engine/expr/ob_expr_json_length.h
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@ -32,9 +32,10 @@ public:
ObExprResType* types_stack,
int64_t param_num,
ObExprTypeCtx& type_ctx) const override;
template <typename T>
static int calc(const T &data1, ObObjType type1, ObCollationType cs_type, const T *data2,
ObObjType type2, ObIAllocator *allocator, T &res,
static int calc(ObEvalCtx &ctx, const ObDatum &data1, ObDatumMeta meta1, bool has_lob_header1,
const ObDatum *data2, ObDatumMeta meta2, bool has_lob_header2,
ObIAllocator *allocator, ObDatum &res,
ObJsonPathCache* path_cache);
static int eval_json_length(const ObExpr &expr, ObEvalCtx &ctx, ObDatum &res);
virtual int cg_expr(ObExprCGCtx &expr_cg_ctx, const ObRawExpr &raw_expr,