可用版本: 开发版 (3.21) | 最新版 (3.20) | 3.19 | 3.18 | 3.17

BIT_NAND_AGG

适用于 ✅ 开源版   ✅ 专业版   ✅ 企业版

一个聚合函数,用于对数据集执行与 BIT_NAND 函数等效的操作。 换句话说,结果位是

  • 如果组中每一行的参数在位置p处为1,则在位置p处为0
  • 如果组中至少一行的参数在位置p处为0,则在位置p处为1

与大多数聚合函数一样,NULL 值不进行聚合。

SELECT
  bit_nand_agg(ID),
  bit_nand_agg(AUTHOR_ID)
FROM BOOK
create.select(
         bitNandAgg(BOOK.ID),
         bitNandAgg(BOOK.AUTHOR_ID))
      .from(BOOK)

产生

+--------------+--------------+
| bit_nand_agg | bit_nand_agg |
+--------------+--------------+
|           -1 |           -1 |
+--------------+--------------+

方言支持

此示例使用 jOOQ

bitNandAgg(BOOK.ID.coerce(TINYINT))

翻译成以下特定方言的表达式

ASE, MemSQL, SQLDataWarehouse, SQLServer, SQLite

~((CASE min(
  CASE (BOOK.ID & 1)
    WHEN 0 THEN 0
    WHEN 1 THEN 1
  END
)
  WHEN 1 THEN 1
  WHEN 0 THEN 0
END + CASE min(
  CASE (BOOK.ID & 2)
    WHEN 0 THEN 0
    WHEN 2 THEN 2
  END
)
  WHEN 2 THEN 2
  WHEN 0 THEN 0
END + CASE min(
  CASE (BOOK.ID & 4)
    WHEN 0 THEN 0
    WHEN 4 THEN 4
  END
)
  WHEN 4 THEN 4
  WHEN 0 THEN 0
END + CASE min(
  CASE (BOOK.ID & 8)
    WHEN 0 THEN 0
    WHEN 8 THEN 8
  END
)
  WHEN 8 THEN 8
  WHEN 0 THEN 0
END + CASE min(
  CASE (BOOK.ID & 16)
    WHEN 0 THEN 0
    WHEN 16 THEN 16
  END
)
  WHEN 16 THEN 16
  WHEN 0 THEN 0
END + CASE min(
  CASE (BOOK.ID & 32)
    WHEN 0 THEN 0
    WHEN 32 THEN 32
  END
)
  WHEN 32 THEN 32
  WHEN 0 THEN 0
END + CASE min(
  CASE (BOOK.ID & 64)
    WHEN 0 THEN 0
    WHEN 64 THEN 64
  END
)
  WHEN 64 THEN 64
  WHEN 0 THEN 0
END + CASE min(
  CASE (BOOK.ID & -128)
    WHEN 0 THEN 0
    WHEN -128 THEN -128
  END
)
  WHEN -128 THEN -128
  WHEN 0 THEN 0
END))

Aurora MySQL, Aurora Postgres

~(bit_and_agg(BOOK.ID))

BigQuery, CockroachDB, Databricks, DuckDB, MariaDB, MySQL, Postgres, Redshift, Sybase, YugabyteDB

~(bit_and(BOOK.ID))

ClickHouse

bitNot(groupBitAnd(BOOK.ID))

DB2, Hana, Informix, Teradata

bitnot((CASE min(
  CASE bitand(
    BOOK.ID,
    1
  )
    WHEN 0 THEN 0
    WHEN 1 THEN 1
  END
)
  WHEN 1 THEN 1
  WHEN 0 THEN 0
END + CASE min(
  CASE bitand(
    BOOK.ID,
    2
  )
    WHEN 0 THEN 0
    WHEN 2 THEN 2
  END
)
  WHEN 2 THEN 2
  WHEN 0 THEN 0
END + CASE min(
  CASE bitand(
    BOOK.ID,
    4
  )
    WHEN 0 THEN 0
    WHEN 4 THEN 4
  END
)
  WHEN 4 THEN 4
  WHEN 0 THEN 0
END + CASE min(
  CASE bitand(
    BOOK.ID,
    8
  )
    WHEN 0 THEN 0
    WHEN 8 THEN 8
  END
)
  WHEN 8 THEN 8
  WHEN 0 THEN 0
END + CASE min(
  CASE bitand(
    BOOK.ID,
    16
  )
    WHEN 0 THEN 0
    WHEN 16 THEN 16
  END
)
  WHEN 16 THEN 16
  WHEN 0 THEN 0
END + CASE min(
  CASE bitand(
    BOOK.ID,
    32
  )
    WHEN 0 THEN 0
    WHEN 32 THEN 32
  END
)
  WHEN 32 THEN 32
  WHEN 0 THEN 0
END + CASE min(
  CASE bitand(
    BOOK.ID,
    64
  )
    WHEN 0 THEN 0
    WHEN 64 THEN 64
  END
)
  WHEN 64 THEN 64
  WHEN 0 THEN 0
END + CASE min(
  CASE bitand(
    BOOK.ID,
    -128
  )
    WHEN 0 THEN 0
    WHEN -128 THEN -128
  END
)
  WHEN -128 THEN -128
  WHEN 0 THEN 0
END))

Exasol

bit_not((CASE min(
  CASE bit_and(
    BOOK.ID,
    1
  )
    WHEN 0 THEN 0
    WHEN 1 THEN 1
  END
)
  WHEN 1 THEN 1
  WHEN 0 THEN 0
END + CASE min(
  CASE bit_and(
    BOOK.ID,
    2
  )
    WHEN 0 THEN 0
    WHEN 2 THEN 2
  END
)
  WHEN 2 THEN 2
  WHEN 0 THEN 0
END + CASE min(
  CASE bit_and(
    BOOK.ID,
    4
  )
    WHEN 0 THEN 0
    WHEN 4 THEN 4
  END
)
  WHEN 4 THEN 4
  WHEN 0 THEN 0
END + CASE min(
  CASE bit_and(
    BOOK.ID,
    8
  )
    WHEN 0 THEN 0
    WHEN 8 THEN 8
  END
)
  WHEN 8 THEN 8
  WHEN 0 THEN 0
END + CASE min(
  CASE bit_and(
    BOOK.ID,
    16
  )
    WHEN 0 THEN 0
    WHEN 16 THEN 16
  END
)
  WHEN 16 THEN 16
  WHEN 0 THEN 0
END + CASE min(
  CASE bit_and(
    BOOK.ID,
    32
  )
    WHEN 0 THEN 0
    WHEN 32 THEN 32
  END
)
  WHEN 32 THEN 32
  WHEN 0 THEN 0
END + CASE min(
  CASE bit_and(
    BOOK.ID,
    64
  )
    WHEN 0 THEN 0
    WHEN 64 THEN 64
  END
)
  WHEN 64 THEN 64
  WHEN 0 THEN 0
END + CASE min(
  CASE bit_and(
    BOOK.ID,
    -128
  )
    WHEN 0 THEN 0
    WHEN -128 THEN -128
  END
)
  WHEN -128 THEN -128
  WHEN 0 THEN 0
END))

Firebird

bin_not((CASE min(
  CASE bin_and(
    BOOK.ID,
    1
  )
    WHEN 0 THEN 0
    WHEN 1 THEN 1
  END
)
  WHEN 1 THEN 1
  WHEN 0 THEN 0
END + CASE min(
  CASE bin_and(
    BOOK.ID,
    2
  )
    WHEN 0 THEN 0
    WHEN 2 THEN 2
  END
)
  WHEN 2 THEN 2
  WHEN 0 THEN 0
END + CASE min(
  CASE bin_and(
    BOOK.ID,
    4
  )
    WHEN 0 THEN 0
    WHEN 4 THEN 4
  END
)
  WHEN 4 THEN 4
  WHEN 0 THEN 0
END + CASE min(
  CASE bin_and(
    BOOK.ID,
    8
  )
    WHEN 0 THEN 0
    WHEN 8 THEN 8
  END
)
  WHEN 8 THEN 8
  WHEN 0 THEN 0
END + CASE min(
  CASE bin_and(
    BOOK.ID,
    16
  )
    WHEN 0 THEN 0
    WHEN 16 THEN 16
  END
)
  WHEN 16 THEN 16
  WHEN 0 THEN 0
END + CASE min(
  CASE bin_and(
    BOOK.ID,
    32
  )
    WHEN 0 THEN 0
    WHEN 32 THEN 32
  END
)
  WHEN 32 THEN 32
  WHEN 0 THEN 0
END + CASE min(
  CASE bin_and(
    BOOK.ID,
    64
  )
    WHEN 0 THEN 0
    WHEN 64 THEN 64
  END
)
  WHEN 64 THEN 64
  WHEN 0 THEN 0
END + CASE min(
  CASE bin_and(
    BOOK.ID,
    -128
  )
    WHEN 0 THEN 0
    WHEN -128 THEN -128
  END
)
  WHEN -128 THEN -128
  WHEN 0 THEN 0
END))

H2

bit_nand_agg(BOOK.ID)

HSQLDB

((0 - (CASE min(
  CASE bitand(
    BOOK.ID,
    1
  )
    WHEN 0 THEN 0
    WHEN 1 THEN 1
  END
)
  WHEN 1 THEN 1
  WHEN 0 THEN 0
END + CASE min(
  CASE bitand(
    BOOK.ID,
    2
  )
    WHEN 0 THEN 0
    WHEN 2 THEN 2
  END
)
  WHEN 2 THEN 2
  WHEN 0 THEN 0
END + CASE min(
  CASE bitand(
    BOOK.ID,
    4
  )
    WHEN 0 THEN 0
    WHEN 4 THEN 4
  END
)
  WHEN 4 THEN 4
  WHEN 0 THEN 0
END + CASE min(
  CASE bitand(
    BOOK.ID,
    8
  )
    WHEN 0 THEN 0
    WHEN 8 THEN 8
  END
)
  WHEN 8 THEN 8
  WHEN 0 THEN 0
END + CASE min(
  CASE bitand(
    BOOK.ID,
    16
  )
    WHEN 0 THEN 0
    WHEN 16 THEN 16
  END
)
  WHEN 16 THEN 16
  WHEN 0 THEN 0
END + CASE min(
  CASE bitand(
    BOOK.ID,
    32
  )
    WHEN 0 THEN 0
    WHEN 32 THEN 32
  END
)
  WHEN 32 THEN 32
  WHEN 0 THEN 0
END + CASE min(
  CASE bitand(
    BOOK.ID,
    64
  )
    WHEN 0 THEN 0
    WHEN 64 THEN 64
  END
)
  WHEN 64 THEN 64
  WHEN 0 THEN 0
END + CASE min(
  CASE bitand(
    BOOK.ID,
    -128
  )
    WHEN 0 THEN 0
    WHEN -128 THEN -128
  END
)
  WHEN -128 THEN -128
  WHEN 0 THEN 0
END)) - 1)

Oracle

((0 - bit_and_agg(BOOK.ID)) - 1)

Snowflake

bitnot(bit_and_agg(BOOK.ID))

Trino

bitwise_not(bitwise_and_agg(BOOK.ID))

Vertica

~(hex_to_integer(to_hex(bit_and(hex_to_binary(to_hex(BOOK.ID))))))

Access, Derby

/* UNSUPPORTED */
使用 jOOQ 3.21 生成。早期 jOOQ 版本的支持可能有所不同。 在我们的网站上翻译您自己的 SQL

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