SPI_freeplan

SPI_freeplan

SPI_freeplan — free a previously saved prepared statement

Synopsis

int SPI_freeplan(SPIPlanPtr plan)

Description

SPI_freeplan releases a prepared statement previously returned by SPI_prepare or saved by SPI_keepplan or SPI_saveplan.

Arguments

SPIPlanPtr plan

pointer to statement to free

Return Value

0 on success; SPI_ERROR_ARGUMENT if plan is NULL or invalid

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原文：PostgreSQL 15.19 Documentation（英文原文，待翻譯）