SPI_gettype

Supported versions: Current (18) / 17 / 16 / 15 / 14

Development versions: 19 / 20devel

Unsupported versions: 13 / 12 / 11 / 10 / 9.6 / 9.5 / 9.4 / 9.3 / 9.2 / 9.1 / 9.0 / 8.4 / 8.3 / 8.2 / 8.1 / 8.0 / 7.4

Pre-release documentation. PostgreSQL 19rc1 is a testing release. The final release may differ.

SPI_gettype
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SPI_gettype — return the data type name of the specified column

Synopsis

char * SPI_gettype(TupleDesc rowdesc, int colnumber)

Description

SPI_gettype returns a copy of the data type name of the specified column. (You can use pfree to release the copy of the name when you don't need it anymore.)

Arguments

TupleDesc rowdesc: input row description
int colnumber: column number (count starts at 1)

Return Value

The data type name of the specified column, or NULL on error. SPI_result is set to SPI_ERROR_NOATTRIBUTE on error.

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