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# pg_FieldIsNull

pg_FieldIsNull -- Test if a field is NULL

## Description

`int pg_fieldisnull`(int result_id, int row, mixed field);

Test if a field is NULL or not. Returns 0 if the field in the given row is not NULL. Returns 1 if the field in the given row is NULL. Field can be specified as number or fieldname. Row numbering starts at 0.

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