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[Function] Add bitmap function bitmap_subset_limit (#6980)

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Add bitmap function bitmap_subset_limit.
This function will return subset in specified index.
This commit is contained in:
pengxiangyu
2021-11-04 12:14:47 +08:00
committed by GitHub
parent d19a971582
commit 599ecb1f30
10 changed files with 239 additions and 1 deletions
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2
be/src/exprs/bitmap_function.h
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@ -106,6 +106,8 @@ public:
static BigIntVal bitmap_max(FunctionContext* ctx, const StringVal& str);
static StringVal bitmap_subset_in_range(FunctionContext* ctx, const StringVal& src,
const BigIntVal& range_start, const BigIntVal& range_end);
static StringVal bitmap_subset_limit(FunctionContext* ctx, const StringVal& src,
const BigIntVal& range_start, const BigIntVal& cardinality_limit);
};
} // namespace doris
#endif //DORIS_BE_SRC_QUERY_EXPRS_BITMAP_FUNCTION_H