diff options
Diffstat (limited to 'src/backend/parser/sysfunc.c')
-rw-r--r-- | src/backend/parser/sysfunc.c | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/src/backend/parser/sysfunc.c b/src/backend/parser/sysfunc.c deleted file mode 100644 index f65f9b863ed..00000000000 --- a/src/backend/parser/sysfunc.c +++ /dev/null @@ -1,86 +0,0 @@ -/*------------------------------------------------------------------------- - * - * sysfunc.c-- - * process system functions and return a string result - * - * Notes: - * 1) I return a string result because most of the functions cannot return any - * normal type anyway (e.g. SYS_DATE, SYS_TIME, etc...), and the few that - * might (SYS_UID or whatever) can just return it as a string - no problem. - * This keeps the function flexible enough to be of good use. - * - * Written by Chad Robinson, chadr@brttech.com - * Last modified: 04/27/1996 - * ------------------------------------------------------------------------- - */ -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <time.h> - -#include <config.h> -#include <postgres.h> -#include <miscadmin.h> -#include <parser/sysfunc.h> - -/* - * Can't get much more obvious than this. Might need to replace localtime() - * on older systems... - */ -static char * -Sysfunc_system_date(void) -{ - time_t cur_time_secs; - struct tm *cur_time_expanded; - static char buf[12]; /* Just for safety, y'understand... */ - - time(&cur_time_secs); - cur_time_expanded = localtime(&cur_time_secs); - if (EuroDates == 1) - sprintf(buf, "%2.2d-%2.2d-%4.4d", cur_time_expanded->tm_mday, - cur_time_expanded->tm_mon + 1, cur_time_expanded->tm_year + 1900); - else - sprintf(buf, "%2.2d-%2.2d-%4.4d", cur_time_expanded->tm_mon + 1, - cur_time_expanded->tm_mday, cur_time_expanded->tm_year + 1900); - - return &buf[0]; -} - -static char * -Sysfunc_system_time(void) -{ - time_t cur_time_secs; - struct tm *cur_time_expanded; - static char buf[10]; /* Just for safety, y'understand... */ - - time(&cur_time_secs); - cur_time_expanded = localtime(&cur_time_secs); - sprintf(buf, "%2.2d:%2.2d:%2.2d", cur_time_expanded->tm_hour, - cur_time_expanded->tm_min, cur_time_expanded->tm_sec); - - return &buf[0]; -} - -char * -SystemFunctionHandler(char *funct) -{ - if (!strcmp(funct, "SYS_DATE")) - return Sysfunc_system_date(); - if (!strcmp(funct, "SYS_TIME")) - return Sysfunc_system_time(); - return "*unknown function*"; -} - -#ifdef SYSFUNC_TEST -/* - * Chad's rule of coding #4 - never delete a test function, even a stupid - * one - you always need it 10 minutes after you delete it. - */ -void -main(void) -{ - printf("Current system date: %s\n", SystemFunctionHandler("SYS_DATE")); - return; -} - -#endif |