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fix compile warnings

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This commit is contained in:
gm
2021-06-16 14:53:52 +08:00
committed by MizuhaHimuraki
parent ad8465b5ce
commit 8c4a2f26a6
79 changed files with 2878 additions and 2575 deletions
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15
src/sql/engine/expr/ob_expr_estimate_ndv.h
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@ -21,11 +21,16 @@ class ObExprEstimateNdv : public ObFuncExprOperator {
public:
explicit ObExprEstimateNdv(common::ObIAllocator& alloc);
virtual ~ObExprEstimateNdv();
virtual int calc_result_type1(ObExprResType& type, ObExprResType& type1, common::ObExprTypeCtx& type_ctx) const;
virtual int calc_result1(common::ObObj& result, const common::ObObj& obj, common::ObExprCtx& expr_ctx) const;
static int llc_estimate_ndv(common::ObObj& result, const common::ObObj& obj, common::ObExprCtx& expr_ctx);
static void llc_estimate_ndv(int64_t& result, const common::ObString& bitmap_str);
static int llc_estimate_ndv(double& estimate_ndv, const common::ObString& bitmap_buf);
virtual int calc_result_type1(ObExprResType &type,
ObExprResType &type1,
common::ObExprTypeCtx &type_ctx) const override;
virtual int calc_result1(common::ObObj &result,
const common::ObObj &obj,
common::ObExprCtx &expr_ctx) const override;
static int llc_estimate_ndv(common::ObObj &result, const common::ObObj &obj,
common::ObExprCtx &expr_ctx);
static void llc_estimate_ndv(int64_t &result, const common::ObString &bitmap_str);
static int llc_estimate_ndv(double &estimate_ndv, const common::ObString &bitmap_buf);
// high several bits of hash value are used to store bucket_id, the param value must
// remove these bits by left shift, the count of valid bits after removing is bit_width.
static uint64_t llc_leading_zeros(uint64_t value, uint64_t bit_width);