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SPI_GETTYPE(3) | PostgreSQL 16.1 Documentation | SPI_GETTYPE(3) |
NAME¶
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.
2023 | PostgreSQL 16.1 |