xx_hash32

入力文字列の32ビットのXXH32ハッシュ値を返します。

構文

INT XX_HASH32(VARCHAR input, ...)

例

MySQL > select xx_hash32(null);
+-----------------+
| xx_hash32(NULL) |
+-----------------+
|            NULL |
+-----------------+

MySQL > select xx_hash32("hello");
+--------------------+
| xx_hash32('hello') |
+--------------------+
|          -83855367 |
+--------------------+

MySQL > select xx_hash32("hello", "world");
+-----------------------------+
| xx_hash32('hello', 'world') |
+-----------------------------+
|                  -920844969 |
+-----------------------------+

関連関数

• xx_hash64
• xx_hash3_64

keyword

XX_HASH32,HASH,XXH32,xxHash