SPI_keepplan — save a prepared statement
SPI_keepplan saves a passed
statement (prepared by
so that it will not be freed by
SPI_finish nor by the transaction manager. This
gives you the ability to reuse prepared statements in the
subsequent invocations of your procedure in the current
the prepared statement to be saved
0 on success;
NULL or invalid
The passed-in statement is relocated to permanent storage by
means of pointer adjustment (no data copying is required). If you
later wish to delete it, use
SPI_freeplan on it.
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