DROP FUNCTION Syntax | Teradata Vantage - 17.00 - DROP FUNCTION Syntax - Advanced SQL Engine - Teradata Database

Teradata Vantage™ - SQL Data Definition Language Syntax and Examples

Product
Advanced SQL Engine
Teradata Database
Release Number
17.00
Release Date
September 2020
Content Type
Programming Reference
Publication ID
B035-1144-170K
Language
English (United States)
DROP { SPECIFIC FUNCTION [ database_name_1. ] specific_function_name |
       FUNCTION [ database_name_2. ] function_name [ ( data_type [,...] ) ]
     } [;]
data_type
{ INTEGER | SMALLINT | BIGINT | BYTEINT | DATE |

  { TIME | TIMESTAMP } [ (fractional_seconds_precision) ] [WITH TIME ZONE] |

  INTERVAL YEAR [(precision)] [TO MONTH] |

  INTERVAL MONTH [(precision)] |

  INTERVAL DAY [(precision)]
    [TO { HOUR | MINUTE | SECOND [(fractional_seconds_precision)] }] |

  INTERVAL HOUR [(precision)]
    [TO { MINUTE | SECOND [(fractional_seconds_precision)] }] |

  INTERVAL MINUTE [(precision)] [TO SECOND [(fractional_seconds_precision)]] |

  INTERVAL SECOND [ ( precision [, fractional_seconds_precision ] ) |

  PERIOD (DATE) |

  PERIOD ( { TIME | TIMESTAMP } [(precision)] [WITH TIME ZONE] ) |

  REAL |

  DOUBLE PRECISION |

  FLOAT [ (integer) ] |

  NUMBER [ ( { integer | *} [, integer]... ) ] |

  { DECIMAL | NUMERIC } [ ( integer [, integer]... ) ] |

  { CHAR | BYTE | GRAPHIC } [ (integer) ] |

  { VARCHAR | CHAR VARYING | VARBYTE | VARGRAPHIC } [ (integer) ] |

  LONG VARCHAR |

  LONG VARGRAPHIC |

  { BINARY LARGE OBJECT | BLOB | CHARACTER LARGE OBJECT | CLOB }
    ( integer [ G | K | M ] ) |

  [SYSUDTLIB.] { XML | XMLTYPE } [ ( integer [ G | K | M ] ) ]
    [ INLINE LENGTH integer ] |

  [SYSUDTLIB.] JSON [ ( integer [ K | M ] ) ] [ INLINE LENGTH integer ]
    [ CHARACTER SET { UNICODE | LATIN } | STORAGE FORMAT { BSON | UBJSON } ] |

  [SYSUDTLIB.] ST_GEOMETRY [ (integer [ K | M ]) ] [ INLINE LENGTH integer ] |

  [SYSUDTLIB.] DATASET [ (integer [ K | M ]) ] [ INLINE LENGTH integer ]
    storage_format |

  [SYSUDTLIB.] { UDT_name | MBR | ARRAY_name | VARRAY_name }
}
storage_format
STORAGE FORMAT { Avro | CSV [ CHARACTER SET { UNICODE | LATIN } ] }
  [ WITH SCHEMA [database.] schema_name ]