SPI_FREETUPTABLE(3)
π SPI_FREETUPTABLE(3) π
okay so this is the SPI_freetuptable page from the PostgreSQL 17.11 Documentation β yes bestie, the big SPI_FREETUPTABLE(3) manual entry, we're reading it together, grab a snack π
β¨ NAME β¨
SPI_freetuptable β frees a row set that was created by SPI_execute or a similar function π§Ήπ
β¨ SYNOPSIS β¨
void SPI_freetuptable(SPITupleTable * tuptable)
that's it. that's the whole signature. no cap. π«Ά
β¨ DESCRIPTION β¨
okay so SPI_freetuptable frees a row set that was made by an earlier SPI command execution function, like SPI_execute. and the way that it's so common to just pass the global variable SPI_tuptable as the argument β literally iconic behavior, everybody does it π
this function is genuinely useful if your SPI-using C function needs to execute multiple commands and does not want to keep the results of earlier commands hanging around until it ends. like, let it go, bestie. π¦
but fr fr, note this: any unfreed row sets will be freed anyway at SPI_finish. so you're not dooming anything by forgetting β it's just tidier.
also (and this is the part where the plot thickens πΈ): if a subtransaction is started and then aborted within the execution of an SPI-using C function, SPI automatically frees any row sets that were created while that subtransaction was running. so that's handled for you, king π
and here's the glow-up lore β¨ β beginning in PostgreSQL 9.3, SPI_freetuptable contains guard logic to protect against duplicate deletion requests for the same row set. in previous releases? duplicate deletions would lead to crashes π so yeah, we love a guard rail. periodt.
β¨ ARGUMENTS β¨
SPITupleTable * tuptableβ pointer to the row set you want to free, orNULLto do absolutely nothing (respect the nothingness π)
π tiny vibe check reminder: NULL = no-op, not an error. she's unbothered.
and that's the page!! mwah π this was the SPI_freetuptable entry, served to you courtesy of PostgreSQL 17.11, dated 2026 β go free those tuple tables, bestie, you got this πππ
π¦ where this page comes from
- opensuse-leap 16.0: postgresql17-docs 17.11-160000.1.1 Β· PostgreSQL
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms