RDB$FILTERS

From InterBase
Jump to: navigation, search

Go Up to System Tables


RDB$FILTERS tracks information about a Blob filter.

RDB$FILTERS
Column name Datatype Length Description

RDB$FUNCTION_NAME

CHAR

67

Unique name for the filter defined by this row

RDB$DESCRIPTION

BLOB

Subtype Text: Contains a user-written description of the filter being defined

RDB$MODULE_NAME

VARCHAR

253

Names the library where the filter executable is stored

RDB$ENTRYPOINT

CHAR

67

The entry point within the filter library for the Blob filter being defined

RDB$INPUT_SUB_TYPE

SMALLINT

The Blob subtype of the input data

RDB$OUTPUT_SUB_TYPE

SMALLINT

The Blob subtype of the output data

RDB$SYSTEM_FLAG

SMALLINT

Indicates whether the filter is:

  • User-defined (value of 0)
  • System-defined (value greater than 0)