23rd May 2019: PostgreSQL 12 Beta 1 Released!
Supported Versions: Current (11) / 10 / 9.6 / 9.5 / 9.4
Development Versions: 12 / devel
Unsupported versions: 9.3 / 9.2 / 9.1 / 9.0 / 8.4 / 8.3 / 8.2 / 8.1 / 8.0
PostgreSQL 9.5.17 Documentation
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SPI_getargcount

Name

SPI_getargcount -- return the number of arguments needed by a statement prepared by SPI_prepare

Synopsis

int SPI_getargcount(SPIPlanPtr plan)

Description

SPI_getargcount returns the number of arguments needed to execute a statement prepared by SPI_prepare.

Arguments

SPIPlanPtr plan

prepared statement (returned by SPI_prepare)

Return Value

The count of expected arguments for the plan. If the plan is NULL or invalid, SPI_result is set to SPI_ERROR_ARGUMENT and -1 is returned.

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