1SPI_GETTYPE(3)           PostgreSQL 11.6 Documentation          SPI_GETTYPE(3)
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NAME

6       SPI_gettype - return the data type name of the specified column
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SYNOPSIS

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

12       SPI_gettype returns a copy of the data type name of the specified
13       column. (You can use pfree to release the copy of the name when you
14       don't need 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 data type name of the specified column, or NULL on error.
25       SPI_result is set to SPI_ERROR_NOATTRIBUTE on error.
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29PostgreSQL 11.6                      2019                       SPI_GETTYPE(3)