diff options
| author | Bruce Momjian <bruce@momjian.us> | 2013-07-01 13:40:18 -0400 |
|---|---|---|
| committer | Bruce Momjian <bruce@momjian.us> | 2013-07-01 13:40:32 -0400 |
| commit | 7408c5d29b53fbeae0d88ab8121a42c3b4d9ed64 (patch) | |
| tree | 0eb80786b304dd382838c5add70492cc98d0b419 /src/backend/utils/adt/formatting.c | |
| parent | 6697aa2bc25c83b88d6165340348a31328c35de6 (diff) | |
| download | postgresql-7408c5d29b53fbeae0d88ab8121a42c3b4d9ed64.tar.gz postgresql-7408c5d29b53fbeae0d88ab8121a42c3b4d9ed64.zip | |
Add timezone offset output option to to_char()
Add ability for to_char() to output the timezone's UTC offset (OF). We
already have the ability to return the timezone abbeviation (TZ/tz).
Per request from Andrew Dunstan
Diffstat (limited to 'src/backend/utils/adt/formatting.c')
| -rw-r--r-- | src/backend/utils/adt/formatting.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/src/backend/utils/adt/formatting.c b/src/backend/utils/adt/formatting.c index 7b854062f0d..36353c39c16 100644 --- a/src/backend/utils/adt/formatting.c +++ b/src/backend/utils/adt/formatting.c @@ -600,6 +600,7 @@ typedef enum DCH_MS, DCH_Month, DCH_Mon, + DCH_OF, DCH_P_M, DCH_PM, DCH_Q, @@ -746,6 +747,7 @@ static const KeyWord DCH_keywords[] = { {"MS", 2, DCH_MS, TRUE, FROM_CHAR_DATE_NONE}, {"Month", 5, DCH_Month, FALSE, FROM_CHAR_DATE_GREGORIAN}, {"Mon", 3, DCH_Mon, FALSE, FROM_CHAR_DATE_GREGORIAN}, + {"OF", 2, DCH_OF, FALSE, FROM_CHAR_DATE_NONE}, /* O */ {"P.M.", 4, DCH_P_M, FALSE, FROM_CHAR_DATE_NONE}, /* P */ {"PM", 2, DCH_PM, FALSE, FROM_CHAR_DATE_NONE}, {"Q", 1, DCH_Q, TRUE, FROM_CHAR_DATE_NONE}, /* Q */ @@ -874,7 +876,7 @@ static const int DCH_index[KeyWord_INDEX_SIZE] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, DCH_A_D, DCH_B_C, DCH_CC, DCH_DAY, -1, - DCH_FX, -1, DCH_HH24, DCH_IDDD, DCH_J, -1, -1, DCH_MI, -1, -1, + DCH_FX, -1, DCH_HH24, DCH_IDDD, DCH_J, -1, -1, DCH_MI, -1, DCH_OF, DCH_P_M, DCH_Q, DCH_RM, DCH_SSSS, DCH_TZ, DCH_US, -1, DCH_WW, -1, DCH_Y_YYY, -1, -1, -1, -1, -1, -1, -1, DCH_a_d, DCH_b_c, DCH_cc, DCH_day, -1, DCH_fx, -1, DCH_hh24, DCH_iddd, DCH_j, -1, -1, DCH_mi, @@ -2502,6 +2504,16 @@ DCH_to_char(FormatNode *node, bool is_interval, TmToChar *in, char *out, Oid col s += strlen(s); } break; + case DCH_OF: + INVALID_FOR_INTERVAL; + sprintf(s, "%+0*ld", S_FM(n->suffix) ? 0 : 3, tm->tm_gmtoff / SECS_PER_HOUR); + s += strlen(s); + if (tm->tm_gmtoff % SECS_PER_HOUR != 0) + { + sprintf(s, ":%02ld", (tm->tm_gmtoff % SECS_PER_HOUR) / SECS_PER_MINUTE); + s += strlen(s); + } + break; case DCH_A_D: case DCH_B_C: INVALID_FOR_INTERVAL; @@ -2915,9 +2927,10 @@ DCH_from_char(FormatNode *node, char *in, TmFromChar *out) break; case DCH_tz: case DCH_TZ: + case DCH_OF: ereport(ERROR, (errcode(ERRCODE_FEATURE_NOT_SUPPORTED), - errmsg("\"TZ\"/\"tz\" format patterns are not supported in to_date"))); + errmsg("\"TZ\"/\"tz\"/\"OF\" format patterns are not supported in to_date"))); case DCH_A_D: case DCH_B_C: case DCH_a_d: |