1SPI_FNAME(3)             PostgreSQL 13.4 Documentation            SPI_FNAME(3)
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NAME

6       SPI_fname - determine the column name for the specified column number
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SYNOPSIS

9       char * SPI_fname(TupleDesc rowdesc, int colnumber)
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DESCRIPTION

12       SPI_fname returns a copy of the column name of the specified column.
13       (You can use pfree to release the copy of the name when you don't need
14       it anymore.)
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ARGUMENTS

17       TupleDesc rowdesc
18           input row description
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20       int colnumber
21           column number (count starts at 1)
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RETURN VALUE

24       The column name; NULL if colnumber is out of range.  SPI_result set to
25       SPI_ERROR_NOATTRIBUTE on error.
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29PostgreSQL 13.4                      2021                         SPI_FNAME(3)
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