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Fix bug in our code when using to_timestamp() or to_date() without "TM". 

Assume "TM" when input fields are variable-length, like month or day
names.  This matches Oracle behavior.
This commit is contained in:
Bruce Momjian 2007-02-08 03:22:28 +00:00
parent aec4cf1c8c
commit 9e9e387ecf
1 changed files with 5 additions and 17 deletions
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22
src/backend/utils/adt/formatting.c
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@ -1,7 +1,7 @@
/* ----------------------------------------------------------------------- /* -----------------------------------------------------------------------
* formatting.c * formatting.c
* *
* $PostgreSQL: pgsql/src/backend/utils/adt/formatting.c,v 1.118 2007/01/12 23:34:54 tgl Exp $ * $PostgreSQL: pgsql/src/backend/utils/adt/formatting.c,v 1.119 2007/02/08 03:22:28 momjian Exp $
* *
* *
* Portions Copyright (c) 1999-2007, PostgreSQL Global Development Group * Portions Copyright (c) 1999-2007, PostgreSQL Global Development Group
@ -2093,10 +2093,7 @@ dch_date(int arg, char *inout, int suf, bool is_to_char, bool is_interval,
{ {
tmfc->mm = seq_search(inout, months_full, ONE_UPPER, FULL_SIZ, &len) + 1; tmfc->mm = seq_search(inout, months_full, ONE_UPPER, FULL_SIZ, &len) + 1;
CHECK_SEQ_SEARCH(len, "MONTH/Month/month"); CHECK_SEQ_SEARCH(len, "MONTH/Month/month");
if (S_FM(suf)) return len;
return len;
else
return 9;
} }
else if (arg == DCH_MON || arg == DCH_Mon || arg == DCH_mon) else if (arg == DCH_MON || arg == DCH_Mon || arg == DCH_mon)
{ {
@ -2108,10 +2105,7 @@ dch_date(int arg, char *inout, int suf, bool is_to_char, bool is_interval,
{ {
tmfc->d = seq_search(inout, days, ONE_UPPER, FULL_SIZ, &len); tmfc->d = seq_search(inout, days, ONE_UPPER, FULL_SIZ, &len);
CHECK_SEQ_SEARCH(len, "DAY/Day/day"); CHECK_SEQ_SEARCH(len, "DAY/Day/day");
if (S_FM(suf)) return len;
return len;
else
return 9;
} }
else if (arg == DCH_DY || arg == DCH_Dy || arg == DCH_dy) else if (arg == DCH_DY || arg == DCH_Dy || arg == DCH_dy)
{ {
@ -2636,10 +2630,7 @@ dch_date(int arg, char *inout, int suf, bool is_to_char, bool is_interval,
{ {
tmfc->mm = 12 - seq_search(inout, rm_months_upper, ALL_UPPER, FULL_SIZ, &len); tmfc->mm = 12 - seq_search(inout, rm_months_upper, ALL_UPPER, FULL_SIZ, &len);
CHECK_SEQ_SEARCH(len, "RM"); CHECK_SEQ_SEARCH(len, "RM");
if (S_FM(suf)) return len;
return len;
else
return 4;
} }
break; break;
case DCH_rm: case DCH_rm:
@ -2655,10 +2646,7 @@ dch_date(int arg, char *inout, int suf, bool is_to_char, bool is_interval,
{ {
tmfc->mm = 12 - seq_search(inout, rm_months_lower, ALL_LOWER, FULL_SIZ, &len); tmfc->mm = 12 - seq_search(inout, rm_months_lower, ALL_LOWER, FULL_SIZ, &len);
CHECK_SEQ_SEARCH(len, "rm"); CHECK_SEQ_SEARCH(len, "rm");
if (S_FM(suf)) return len;
return len;
else
return 4;
} }
break; break;
case DCH_W: case DCH_W: