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author | Bruce Momjian <bruce@momjian.us> | 2007-02-19 17:41:39 +0000 |
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committer | Bruce Momjian <bruce@momjian.us> | 2007-02-19 17:41:39 +0000 |
commit | 3e803f72732f591a7913f5be212012ea1193705c (patch) | |
tree | 5b8447ef3148a5397b18ae10cfe741d389db56d6 /src | |
parent | 27d6ee04b817247bc5e07ee1bde857e60139a658 (diff) | |
download | postgresql-3e803f72732f591a7913f5be212012ea1193705c.tar.gz postgresql-3e803f72732f591a7913f5be212012ea1193705c.zip |
Add "isodow" option to EXTRACT() and date_part() where Sunday = 7.
Diffstat (limited to 'src')
-rw-r--r-- | src/backend/utils/adt/datetime.c | 3 | ||||
-rw-r--r-- | src/backend/utils/adt/timestamp.c | 8 | ||||
-rw-r--r-- | src/include/utils/datetime.h | 3 | ||||
-rw-r--r-- | src/interfaces/ecpg/pgtypeslib/dt.h | 3 | ||||
-rw-r--r-- | src/interfaces/ecpg/pgtypeslib/dt_common.c | 3 |
5 files changed, 15 insertions, 5 deletions
diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c index 18226b55082..6154c96b9c2 100644 --- a/src/backend/utils/adt/datetime.c +++ b/src/backend/utils/adt/datetime.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/utils/adt/datetime.c,v 1.176 2007/02/16 03:39:45 momjian Exp $ + * $PostgreSQL: pgsql/src/backend/utils/adt/datetime.c,v 1.177 2007/02/19 17:41:39 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -125,6 +125,7 @@ static const datetkn datetktbl[] = { {"h", UNITS, DTK_HOUR}, /* "hour" */ {LATE, RESERV, DTK_LATE}, /* "infinity" reserved for "late time" */ {INVALID, RESERV, DTK_INVALID}, /* "invalid" reserved for bad time */ + {"isodow", RESERV, DTK_ISODOW}, /* ISO day of week, Sunday == 7 */ {"isoyear", UNITS, DTK_ISOYEAR}, /* year in terms of the ISO week date */ {"j", UNITS, DTK_JULIAN}, {"jan", MONTH, 1}, diff --git a/src/backend/utils/adt/timestamp.c b/src/backend/utils/adt/timestamp.c index 7632e1b8961..a842c1b02cf 100644 --- a/src/backend/utils/adt/timestamp.c +++ b/src/backend/utils/adt/timestamp.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/utils/adt/timestamp.c,v 1.172 2007/02/16 03:39:45 momjian Exp $ + * $PostgreSQL: pgsql/src/backend/utils/adt/timestamp.c,v 1.173 2007/02/19 17:41:39 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -4112,11 +4112,14 @@ timestamp_part(PG_FUNCTION_ARGS) break; } case DTK_DOW: + case DTK_ISODOW: if (timestamp2tm(timestamp, NULL, tm, &fsec, NULL, NULL) != 0) ereport(ERROR, (errcode(ERRCODE_DATETIME_VALUE_OUT_OF_RANGE), errmsg("timestamp out of range"))); result = j2day(date2j(tm->tm_year, tm->tm_mon, tm->tm_mday)); + if (val == DTK_ISODOW && result == 0) + result = 7; break; case DTK_DOY: @@ -4322,11 +4325,14 @@ timestamptz_part(PG_FUNCTION_ARGS) break; case DTK_DOW: + case DTK_ISODOW: if (timestamp2tm(timestamp, &tz, tm, &fsec, &tzn, NULL) != 0) ereport(ERROR, (errcode(ERRCODE_DATETIME_VALUE_OUT_OF_RANGE), errmsg("timestamp out of range"))); result = j2day(date2j(tm->tm_year, tm->tm_mon, tm->tm_mday)); + if (val == DTK_ISODOW && result == 0) + result = 7; break; case DTK_DOY: diff --git a/src/include/utils/datetime.h b/src/include/utils/datetime.h index fc7b16fdb47..df6cf5e4f30 100644 --- a/src/include/utils/datetime.h +++ b/src/include/utils/datetime.h @@ -9,7 +9,7 @@ * Portions Copyright (c) 1996-2007, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/include/utils/datetime.h,v 1.64 2007/02/16 03:39:45 momjian Exp $ + * $PostgreSQL: pgsql/src/include/utils/datetime.h,v 1.65 2007/02/19 17:41:39 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -166,6 +166,7 @@ #define DTK_TZ_HOUR 34 #define DTK_TZ_MINUTE 35 #define DTK_ISOYEAR 36 +#define DTK_ISODOW 37 /* diff --git a/src/interfaces/ecpg/pgtypeslib/dt.h b/src/interfaces/ecpg/pgtypeslib/dt.h index d0bfc00bbdd..b94bd5a73b9 100644 --- a/src/interfaces/ecpg/pgtypeslib/dt.h +++ b/src/interfaces/ecpg/pgtypeslib/dt.h @@ -1,4 +1,4 @@ -/* $PostgreSQL: pgsql/src/interfaces/ecpg/pgtypeslib/dt.h,v 1.35 2007/02/16 03:39:45 momjian Exp $ */ +/* $PostgreSQL: pgsql/src/interfaces/ecpg/pgtypeslib/dt.h,v 1.36 2007/02/19 17:41:39 momjian Exp $ */ #ifndef DT_H #define DT_H @@ -158,6 +158,7 @@ typedef double fsec_t; #define DTK_TZ_HOUR 34 #define DTK_TZ_MINUTE 35 #define DTK_ISOYEAR 36 +#define DTK_ISODOW 37 /* diff --git a/src/interfaces/ecpg/pgtypeslib/dt_common.c b/src/interfaces/ecpg/pgtypeslib/dt_common.c index d6ccf3310d2..8fb0818add4 100644 --- a/src/interfaces/ecpg/pgtypeslib/dt_common.c +++ b/src/interfaces/ecpg/pgtypeslib/dt_common.c @@ -1,4 +1,4 @@ -/* $PostgreSQL: pgsql/src/interfaces/ecpg/pgtypeslib/dt_common.c,v 1.36 2006/09/26 07:56:56 meskes Exp $ */ +/* $PostgreSQL: pgsql/src/interfaces/ecpg/pgtypeslib/dt_common.c,v 1.37 2007/02/19 17:41:39 momjian Exp $ */ #include "postgres_fe.h" @@ -214,6 +214,7 @@ static datetkn datetktbl[] = { {"irkst", DTZ, POS(36)}, /* Irkutsk Summer Time */ {"irkt", TZ, POS(32)}, /* Irkutsk Time */ {"irt", TZ, POS(14)}, /* Iran Time */ + {"isodow", RESERV, DTK_ISODOW}, /* ISO day of week, Sunday == 7 */ #if 0 isst #endif |