COLLECT STATISTICS Syntax | Teradata Vantage - COLLECT STATISTICS Syntax (Optimizer Form) - Advanced SQL Engine - Teradata Database

COLLECT [ SUMMARY ] { STATISTICS | STAT }
  [ USING using_option [ AND using_option ][...] ]
  [ [ UNIQUE ] INDEX index_specification | COLUMN column_specification_1 ][...]
  ON collection_source FROM from_option [;]

Syntax Elements

using_option

{ SAMPLE | SYSTEM SAMPLE | SAMPLE n PERCENT | NO SAMPLE |

  { SYSTEM THRESHOLD | THRESHOLD n | NO THRESHOLD } [ PERCENT | DAYS ] |
  
  MAXINTERVALS n |

  SYSTEM MAXINTERVALS |
  
  MAXVALUELENGTH n |

  SYSTEM MAXVALUELENGTH
  
 } [ FOR CURRENT ]

index_specification

{ index_name |

  [ index_name ] [ ALL ] ( column_name_1 [,...] )
    [ ORDER BY { VALUES | HASH } ( column_name_2 ) ]
}

column_specification_1

{ column_specification_2 [ [AS] statistics_name ] |
  PARTITION |
  statistics_name
}

column_specification_2

{ expression |
  column_name |
  ( { expression | column_name | PARTITION }[,...] )
}

collection_source

{ [ TEMPORARY ] [ database_name. | user_name. ] table_name_1 |

  [ database_name. | user_name. ] { join_index_name | hash_index_name } 
}

from_option

{ [ TEMPORARY ] [ database_name. | user_name. ] table_name_2 |

  [ database_name. | user_name. ] { join_index_name | hash_index_name } 
  
} [ COLUMN from_column_specification ]

from_column_specification

{ { column_name_3 | PARTITION } |
  statistics_name |
  ( { column_name | PARTITION }[,...] )
}