Postgres-XC 1.2.1 Documentation
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SPI_prepare_params

Name

SPI_prepare_params -- prepare a statement, without executing it yet

Synopsis

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

Description

Note: At present, this section is just taken from PostgreSQL documentation and is subject to revision for Postgres-XC.

SPI_prepare_params creates and returns a prepared statement for the specified command, but doesn't execute the command. This function is equivalent to SPI_prepare_cursor, with the addition that the caller can specify parser hook functions to control the parsing of external parameter references.

Arguments

Note: At present, this section is just taken from PostgreSQL documentation and is subject to revision for Postgres-XC.

const char * command

command string

ParserSetupHook parserSetup

Parser hook setup function

void * parserSetupArg

passthrough argument for parserSetup

int cursorOptions

integer bit mask of cursor options; zero produces default behavior

Return Value

Note: At present, this section is just taken from PostgreSQL documentation and is subject to revision for Postgres-XC.

SPI_prepare_params has the same return conventions as SPI_prepare.

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