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pg_field_size() returns the internal storage size (in bytes) of the field number in the given PostgreSQL result.
Note: This function used to be called pg_fieldsize().
PostgreSQL query result resource, returned by pg_query(), pg_query_params() or pg_execute() (among others).
Field number, starting from 0.
The internal field storage size (in bytes). -1 indicates a variable length field. FALSE is returned on error.
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Generated: 2007-01-26 18:00:10