数据仓库服务 GaussDB(DWS)-哈希函数:hll_hash_any(anytype)
时间:2025-02-12 15:05:10
hll_hash_any(anytype)
描述:对任意类型数据计算哈希值。
返回值类型:hll_hashval
示例:
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SELECT hll_hash_any(1); hll_hash_any ---------------------- -8604791237420463362(1 row)SELECT hll_hash_any('08:00:2b:01:02:03'::macaddr); hll_hash_any ---------------------- -4883882473551067169(1 row) |
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