SPI_PREPARE_PARAMS(3)

πŸ“¦ version 13.23, in opensuse-leap 16.0

πŸ’… SPI_PREPARE_PARAMS πŸ’…

okay bestie, so this is a page from the PostgreSQL 13.23 docs, and it's a C-function situation β€” like, server-side programming, iykyk. it's called SPI_prepare_params and it lives in manual section 3. let's get into it 🫢


✨ NAME ✨

SPI_prepare_params β€” prepare a statement, without executing it yet. literally just preparing. not doing. preparing. πŸ’…


🌸 SYNOPSIS 🌸

SPIPlanPtr SPI_prepare_params(const char * command,
                              ParserSetupHook parserSetup,
                              void * parserSetupArg,
                              int cursorOptions)

look at that signature. gorgeous. four arguments, zero drama. πŸŽ€


πŸ¦‹ DESCRIPTION πŸ¦‹

okay so here's the vibe: SPI_prepare_params creates and returns a prepared statement for the command you hand it β€” but it does not execute that command. it's all prep, no performance. main character energy that's still in the dressing room. ✨

and the tea is: this function is equivalent to SPI_prepare_cursor, with one extra little slay β€” the caller gets to specify parser hook functions, which control the parsing of external parameter references. so like, you're not just preparing, you're customizing how the parsing goes down. obsessed. πŸ‘‘


πŸŽ€ ARGUMENTS πŸŽ€

  • const char * command β€” the command string. your actual SQL, bestie. that's the whole point. πŸ’–
  • ParserSetupHook parserSetup β€” the parser hook setup function. this is the little customizing fairy of the operation. 🧚
  • void * parserSetupArg β€” the pass-through argument for parserSetup. it just gets handed along, no questions asked. 🫢
  • int cursorOptions β€” an integer bit mask of cursor options. and important detail: zero produces default behavior. so if you're not sure, zero is your friend. zero is safe. zero is the vibe check pass. ⭐

πŸ”₯ RETURN VALUE πŸ”₯

SPI_prepare_params has the same return conventions as SPI_prepare. that's it, that's the rule β€” whatever SPI_prepare does with its return, this does too. no new lore. πŸ’€

ngl, if you don't already know SPI_prepare's return conventions, go read that page first β€” this one's not gonna spell it out for you. πŸ™ˆ

and that's the whole page, bestie!! no cap, it's a short one β€” but every flag, every argument, every clause is here. 🌈

sign-off time: this little gem comes from the PostgreSQL 13.23 docs, dated 2025, and it's page SPI_PREPARE_PARAMS(3) in section 3 of the manual. slay. πŸ’œπŸŽ€βœ¨

πŸ“¦ where this page comes from