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Be more consistent about reporting SPI errors in the various PLs.

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Create a shared function to convert a SPI error code into a string
(replacing near-duplicate code in several PLs), and use it anywhere
that a SPI function call error is reported.
This commit is contained in:
Tom Lane
2004-07-31 20:55:45 +00:00
parent da4a0dab59
commit ad4d2e9711
7 changed files with 137 additions and 225 deletions
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64
src/backend/executor/spi.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/executor/spi.c,v 1.121 2004/07/27 05:10:51 tgl Exp $
* $PostgreSQL: pgsql/src/backend/executor/spi.c,v 1.122 2004/07/31 20:55:41 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -989,6 +989,68 @@ SPI_is_cursor_plan(void *plan)
return false;
}
/*
* SPI_result_code_string --- convert any SPI return code to a string
*
* This is often useful in error messages. Most callers will probably
* only pass negative (error-case) codes, but for generality we recognize
* the success codes too.
*/
const char *
SPI_result_code_string(int code)
{
static char buf[64];
switch (code)
{
case SPI_ERROR_CONNECT:
return "SPI_ERROR_CONNECT";
case SPI_ERROR_COPY:
return "SPI_ERROR_COPY";
case SPI_ERROR_OPUNKNOWN:
return "SPI_ERROR_OPUNKNOWN";
case SPI_ERROR_UNCONNECTED:
return "SPI_ERROR_UNCONNECTED";
case SPI_ERROR_CURSOR:
return "SPI_ERROR_CURSOR";
case SPI_ERROR_ARGUMENT:
return "SPI_ERROR_ARGUMENT";
case SPI_ERROR_PARAM:
return "SPI_ERROR_PARAM";
case SPI_ERROR_TRANSACTION:
return "SPI_ERROR_TRANSACTION";
case SPI_ERROR_NOATTRIBUTE:
return "SPI_ERROR_NOATTRIBUTE";
case SPI_ERROR_NOOUTFUNC:
return "SPI_ERROR_NOOUTFUNC";
case SPI_ERROR_TYPUNKNOWN:
return "SPI_ERROR_TYPUNKNOWN";
case SPI_OK_CONNECT:
return "SPI_OK_CONNECT";
case SPI_OK_FINISH:
return "SPI_OK_FINISH";
case SPI_OK_FETCH:
return "SPI_OK_FETCH";
case SPI_OK_UTILITY:
return "SPI_OK_UTILITY";
case SPI_OK_SELECT:
return "SPI_OK_SELECT";
case SPI_OK_SELINTO:
return "SPI_OK_SELINTO";
case SPI_OK_INSERT:
return "SPI_OK_INSERT";
case SPI_OK_DELETE:
return "SPI_OK_DELETE";
case SPI_OK_UPDATE:
return "SPI_OK_UPDATE";
case SPI_OK_CURSOR:
return "SPI_OK_CURSOR";
}
/* Unrecognized code ... return something useful ... */
sprintf(buf, "Unrecognized SPI code %d", code);
return buf;
}
/* =================== private functions =================== */
/*