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Postgres FD Implementation
Commit 2b7ccb17 authored by Tom Lane's avatar Tom Lane
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Some further kibitzing on cachability of datetime functions. 

In particular, mark all I/O functions that can produce or consume
a date as noncachable, in light of existence of DateStyle variable.
parent 4a147ba6
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Showing with 46 additions and 46 deletions
src/include/catalog/catversion.h
View file @ 2b7ccb17
......@@ -37,7 +37,7 @@
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: catversion.h,v 1.97 2001/10/03 05:29:24 thomas Exp $
* $Id: catversion.h,v 1.98 2001/10/03 17:22:05 tgl Exp $
*
*-------------------------------------------------------------------------
*/
......@@ -53,6 +53,6 @@
*/
/* yyyymmddN */
#define CATALOG_VERSION_NO 200110011
#define CATALOG_VERSION_NO 200110031
#endif
src/include/catalog/pg_proc.h
View file @ 2b7ccb17
......@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: pg_proc.h,v 1.214 2001/10/03 05:29:24 thomas Exp $
* $Id: pg_proc.h,v 1.215 2001/10/03 17:22:05 tgl Exp $
*
* NOTES
* The script catalog/genbki.sh reads this file and generates .bki
......@@ -509,23 +509,23 @@ DATA(insert OID = 246 ( tintervalin PGUID 12 f t f t 1 f 704 "0" 100 0 0 100
DESCR("(internal)");
DATA(insert OID = 247 ( tintervalout PGUID 12 f t f t 1 f 23 "0" 100 0 0 100 tintervalout - ));
DESCR("(internal)");
DATA(insert OID = 248 ( intinterval PGUID 12 f t f t 2 f 16 "702 704" 100 0 0 100 intinterval - ));
DATA(insert OID = 248 ( intinterval PGUID 12 f t t t 2 f 16 "702 704" 100 0 0 100 intinterval - ));
DESCR("abstime in tinterval");
DATA(insert OID = 249 ( tintervalrel PGUID 12 f t f t 1 f 703 "704" 100 0 0 100 tintervalrel - ));
DATA(insert OID = 249 ( tintervalrel PGUID 12 f t t t 1 f 703 "704" 100 0 0 100 tintervalrel - ));
DESCR("");
DATA(insert OID = 250 ( timenow PGUID 12 f t f t 0 f 702 "0" 100 0 0 100 timenow - ));
DESCR("Current date and time (abstime)");
DATA(insert OID = 251 ( abstimeeq PGUID 12 f t f t 2 f 16 "702 702" 100 0 0 100 abstimeeq - ));
DATA(insert OID = 251 ( abstimeeq PGUID 12 f t t t 2 f 16 "702 702" 100 0 0 100 abstimeeq - ));
DESCR("equal");
DATA(insert OID = 252 ( abstimene PGUID 12 f t f t 2 f 16 "702 702" 100 0 0 100 abstimene - ));
DATA(insert OID = 252 ( abstimene PGUID 12 f t t t 2 f 16 "702 702" 100 0 0 100 abstimene - ));
DESCR("not equal");
DATA(insert OID = 253 ( abstimelt PGUID 12 f t f t 2 f 16 "702 702" 100 0 0 100 abstimelt - ));
DATA(insert OID = 253 ( abstimelt PGUID 12 f t t t 2 f 16 "702 702" 100 0 0 100 abstimelt - ));
DESCR("less-than");
DATA(insert OID = 254 ( abstimegt PGUID 12 f t f t 2 f 16 "702 702" 100 0 0 100 abstimegt - ));
DATA(insert OID = 254 ( abstimegt PGUID 12 f t t t 2 f 16 "702 702" 100 0 0 100 abstimegt - ));
DESCR("greater-than");
DATA(insert OID = 255 ( abstimele PGUID 12 f t f t 2 f 16 "702 702" 100 0 0 100 abstimele - ));
DATA(insert OID = 255 ( abstimele PGUID 12 f t t t 2 f 16 "702 702" 100 0 0 100 abstimele - ));
DESCR("less-than-or-equal");
DATA(insert OID = 256 ( abstimege PGUID 12 f t f t 2 f 16 "702 702" 100 0 0 100 abstimege - ));
DATA(insert OID = 256 ( abstimege PGUID 12 f t t t 2 f 16 "702 702" 100 0 0 100 abstimege - ));
DESCR("greater-than-or-equal");
DATA(insert OID = 257 ( reltimeeq PGUID 12 f t t t 2 f 16 "703 703" 100 0 0 100 reltimeeq - ));
DESCR("equal");
......@@ -539,31 +539,31 @@ DATA(insert OID = 261 ( reltimele PGUID 12 f t t t 2 f 16 "703 703" 100 0 0
DESCR("less-than-or-equal");
DATA(insert OID = 262 ( reltimege PGUID 12 f t t t 2 f 16 "703 703" 100 0 0 100 reltimege - ));
DESCR("greater-than-or-equal");
DATA(insert OID = 263 ( tintervalsame PGUID 12 f t f t 2 f 16 "704 704" 100 0 0 100 tintervalsame - ));
DATA(insert OID = 263 ( tintervalsame PGUID 12 f t t t 2 f 16 "704 704" 100 0 0 100 tintervalsame - ));
DESCR("same as");
DATA(insert OID = 264 ( tintervalct PGUID 12 f t f t 2 f 16 "704 704" 100 0 0 100 tintervalct - ));
DATA(insert OID = 264 ( tintervalct PGUID 12 f t t t 2 f 16 "704 704" 100 0 0 100 tintervalct - ));
DESCR("less-than");
DATA(insert OID = 265 ( tintervalov PGUID 12 f t f t 2 f 16 "704 704" 100 0 0 100 tintervalov - ));
DATA(insert OID = 265 ( tintervalov PGUID 12 f t t t 2 f 16 "704 704" 100 0 0 100 tintervalov - ));
DESCR("overlaps");
DATA(insert OID = 266 ( tintervalleneq PGUID 12 f t f t 2 f 16 "704 703" 100 0 0 100 tintervalleneq - ));
DATA(insert OID = 266 ( tintervalleneq PGUID 12 f t t t 2 f 16 "704 703" 100 0 0 100 tintervalleneq - ));
DESCR("length equal");
DATA(insert OID = 267 ( tintervallenne PGUID 12 f t f t 2 f 16 "704 703" 100 0 0 100 tintervallenne - ));
DATA(insert OID = 267 ( tintervallenne PGUID 12 f t t t 2 f 16 "704 703" 100 0 0 100 tintervallenne - ));
DESCR("length not equal to");
DATA(insert OID = 268 ( tintervallenlt PGUID 12 f t f t 2 f 16 "704 703" 100 0 0 100 tintervallenlt - ));
DATA(insert OID = 268 ( tintervallenlt PGUID 12 f t t t 2 f 16 "704 703" 100 0 0 100 tintervallenlt - ));
DESCR("length less-than");
DATA(insert OID = 269 ( tintervallengt PGUID 12 f t f t 2 f 16 "704 703" 100 0 0 100 tintervallengt - ));
DATA(insert OID = 269 ( tintervallengt PGUID 12 f t t t 2 f 16 "704 703" 100 0 0 100 tintervallengt - ));
DESCR("length greater-than");
DATA(insert OID = 270 ( tintervallenle PGUID 12 f t f t 2 f 16 "704 703" 100 0 0 100 tintervallenle - ));
DATA(insert OID = 270 ( tintervallenle PGUID 12 f t t t 2 f 16 "704 703" 100 0 0 100 tintervallenle - ));
DESCR("length less-than-or-equal");
DATA(insert OID = 271 ( tintervallenge PGUID 12 f t f t 2 f 16 "704 703" 100 0 0 100 tintervallenge - ));
DATA(insert OID = 271 ( tintervallenge PGUID 12 f t t t 2 f 16 "704 703" 100 0 0 100 tintervallenge - ));
DESCR("length greater-than-or-equal");
DATA(insert OID = 272 ( tintervalstart PGUID 12 f t f t 1 f 702 "704" 100 0 0 100 tintervalstart - ));
DATA(insert OID = 272 ( tintervalstart PGUID 12 f t t t 1 f 702 "704" 100 0 0 100 tintervalstart - ));
DESCR("start of interval");
DATA(insert OID = 273 ( tintervalend PGUID 12 f t f t 1 f 702 "704" 100 0 0 100 tintervalend - ));
DATA(insert OID = 273 ( tintervalend PGUID 12 f t t t 1 f 702 "704" 100 0 0 100 tintervalend - ));
DESCR("");
DATA(insert OID = 274 ( timeofday PGUID 12 f t f t 0 f 25 "0" 100 0 0 100 timeofday - ));
DESCR("Current date and time with microseconds");
DATA(insert OID = 275 ( isfinite PGUID 12 f t f t 1 f 16 "702" 100 0 0 100 abstime_finite - ));
DATA(insert OID = 275 ( isfinite PGUID 12 f t t t 1 f 16 "702" 100 0 0 100 abstime_finite - ));
DESCR("");
DATA(insert OID = 276 ( int2fac PGUID 12 f t t t 1 f 23 "21" 100 0 0 100 int2fac - ));
......@@ -741,7 +741,7 @@ DATA(insert OID = 356 ( btoidcmp PGUID 12 f t t t 2 f 23 "26 26" 100 0 0 10
DESCR("btree less-equal-greater");
DATA(insert OID = 404 ( btoidvectorcmp PGUID 12 f t t t 2 f 23 "30 30" 100 0 0 100 btoidvectorcmp - ));
DESCR("btree less-equal-greater");
DATA(insert OID = 357 ( btabstimecmp PGUID 12 f t f t 2 f 23 "702 702" 100 0 0 100 btabstimecmp - ));
DATA(insert OID = 357 ( btabstimecmp PGUID 12 f t t t 2 f 23 "702 702" 100 0 0 100 btabstimecmp - ));
DESCR("btree less-equal-greater");
DATA(insert OID = 358 ( btcharcmp PGUID 12 f t t t 2 f 23 "18 18" 100 0 0 100 btcharcmp - ));
DESCR("btree less-equal-greater");
......@@ -913,7 +913,7 @@ DESCR("adjust char() to typmod length");
DATA(insert OID = 669 ( varchar PGUID 12 f t t t 2 f 1043 "1043 23" 100 0 0 100 varchar - ));
DESCR("adjust varchar() to typmod length");
DATA(insert OID = 676 ( mktinterval PGUID 12 f t f t 2 f 704 "702 702" 100 0 0 100 mktinterval - ));
DATA(insert OID = 676 ( mktinterval PGUID 12 f t t t 2 f 704 "702 702" 100 0 0 100 mktinterval - ));
DESCR("convert to tinterval");
DATA(insert OID = 619 ( oidvectorne PGUID 12 f t t t 2 f 16 "30 30" 100 0 0 100 oidvectorne - ));
DESCR("not equal");
......@@ -992,9 +992,9 @@ DATA(insert OID = 760 ( smgrin PGUID 12 f t f t 1 f 210 "0" 100 0 0 100 s
DESCR("storage manager(internal)");
DATA(insert OID = 761 ( smgrout PGUID 12 f t f t 1 f 23 "0" 100 0 0 100 smgrout - ));
DESCR("storage manager(internal)");
DATA(insert OID = 762 ( smgreq PGUID 12 f t f t 2 f 16 "210 210" 100 0 0 100 smgreq - ));
DATA(insert OID = 762 ( smgreq PGUID 12 f t t t 2 f 16 "210 210" 100 0 0 100 smgreq - ));
DESCR("storage manager");
DATA(insert OID = 763 ( smgrne PGUID 12 f t f t 2 f 16 "210 210" 100 0 0 100 smgrne - ));
DATA(insert OID = 763 ( smgrne PGUID 12 f t t t 2 f 16 "210 210" 100 0 0 100 smgrne - ));
DESCR("storage manager");
DATA(insert OID = 764 ( lo_import PGUID 12 f t f t 1 f 26 "25" 100 0 0 100 lo_import - ));
......@@ -1034,17 +1034,17 @@ DESCR("gist(internal)");
DATA(insert OID = 772 ( gistcostestimate PGUID 12 f t f t 8 f 0 "0 0 0 0 0 0 0 0" 100 0 0 100 gistcostestimate - ));
DESCR("gist(internal)");
DATA(insert OID = 784 ( tintervaleq PGUID 12 f t f t 2 f 16 "704 704" 100 0 0 100 tintervaleq - ));
DATA(insert OID = 784 ( tintervaleq PGUID 12 f t t t 2 f 16 "704 704" 100 0 0 100 tintervaleq - ));
DESCR("equal");
DATA(insert OID = 785 ( tintervalne PGUID 12 f t f t 2 f 16 "704 704" 100 0 0 100 tintervalne - ));
DATA(insert OID = 785 ( tintervalne PGUID 12 f t t t 2 f 16 "704 704" 100 0 0 100 tintervalne - ));
DESCR("not equal");
DATA(insert OID = 786 ( tintervallt PGUID 12 f t f t 2 f 16 "704 704" 100 0 0 100 tintervallt - ));
DATA(insert OID = 786 ( tintervallt PGUID 12 f t t t 2 f 16 "704 704" 100 0 0 100 tintervallt - ));
DESCR("less-than");
DATA(insert OID = 787 ( tintervalgt PGUID 12 f t f t 2 f 16 "704 704" 100 0 0 100 tintervalgt - ));
DATA(insert OID = 787 ( tintervalgt PGUID 12 f t t t 2 f 16 "704 704" 100 0 0 100 tintervalgt - ));
DESCR("greater-than");
DATA(insert OID = 788 ( tintervalle PGUID 12 f t f t 2 f 16 "704 704" 100 0 0 100 tintervalle - ));
DATA(insert OID = 788 ( tintervalle PGUID 12 f t t t 2 f 16 "704 704" 100 0 0 100 tintervalle - ));
DESCR("less-than-or-equal");
DATA(insert OID = 789 ( tintervalge PGUID 12 f t f t 2 f 16 "704 704" 100 0 0 100 tintervalge - ));
DATA(insert OID = 789 ( tintervalge PGUID 12 f t t t 2 f 16 "704 704" 100 0 0 100 tintervalge - ));
DESCR("greater-than-or-equal");
/* OIDS 800 - 899 */
......@@ -1258,9 +1258,9 @@ DESCR("equal");
DATA(insert OID = 748 ( date PGUID 12 f t f t 1 f 1082 "25" 100 0 0 100 text_date - ));
DESCR("convert text to date");
DATA(insert OID = 749 ( text PGUID 12 f t t t 1 f 25 "1082" 100 0 0 100 date_text - ));
DATA(insert OID = 749 ( text PGUID 12 f t f t 1 f 25 "1082" 100 0 0 100 date_text - ));
DESCR("convert date to text");
DATA(insert OID = 837 ( time PGUID 12 f t t t 1 f 1083 "25" 100 0 0 100 text_time - ));
DATA(insert OID = 837 ( time PGUID 12 f t f t 1 f 1083 "25" 100 0 0 100 text_time - ));
DESCR("convert text to time");
DATA(insert OID = 948 ( text PGUID 12 f t t t 1 f 25 "1083" 100 0 0 100 time_text - ));
DESCR("convert time to text");
......@@ -1332,7 +1332,7 @@ DATA(insert OID = 1081 ( format_type PGUID 12 f t t f 2 f 25 "26 23" 100 0 0
DESCR("format a type oid and atttypmod to canonical SQL");
DATA(insert OID = 1084 ( date_in PGUID 12 f t f t 1 f 1082 "0" 100 0 0 100 date_in - ));
DESCR("(internal)");
DATA(insert OID = 1085 ( date_out PGUID 12 f t t t 1 f 23 "0" 100 0 0 100 date_out - ));
DATA(insert OID = 1085 ( date_out PGUID 12 f t f t 1 f 23 "0" 100 0 0 100 date_out - ));
DESCR("(internal)");
DATA(insert OID = 1086 ( date_eq PGUID 12 f t t t 2 f 16 "1082 1082" 100 0 0 100 date_eq - ));
DESCR("equal");
......@@ -1391,7 +1391,7 @@ DESCR("divide");
DATA(insert OID = 1150 ( timestamptz_in PGUID 12 f t f t 1 f 1184 "0" 100 0 0 100 timestamptz_in - ));
DESCR("(internal)");
DATA(insert OID = 1151 ( timestamptz_out PGUID 12 f t t t 1 f 23 "0" 100 0 0 100 timestamptz_out - ));
DATA(insert OID = 1151 ( timestamptz_out PGUID 12 f t f t 1 f 23 "0" 100 0 0 100 timestamptz_out - ));
DESCR("(internal)");
DATA(insert OID = 1152 ( timestamptz_eq PGUID 12 f t t t 2 f 16 "1184 1184" 100 0 0 100 timestamp_eq - ));
DESCR("equal");
......@@ -1516,7 +1516,7 @@ DESCR("absolute value");
DATA(insert OID = 1253 ( int2abs PGUID 12 f t t t 1 f 21 "21" 100 0 0 100 int2abs - ));
DESCR("absolute value");
DATA(insert OID = 1263 ( interval PGUID 12 f t t t 1 f 1186 "25" 100 0 0 100 text_interval - ));
DATA(insert OID = 1263 ( interval PGUID 12 f t f t 1 f 1186 "25" 100 0 0 100 text_interval - ));
DESCR("convert text to interval");
DATA(insert OID = 1271 ( overlaps PGUID 12 f t t f 4 f 16 "1266 1266 1266 1266" 100 0 0 100 overlaps_timetz - ));
......@@ -1551,7 +1551,7 @@ DESCR("adjust char()[] to typmod length");
DATA(insert OID = 1291 ( _varchar PGUID 12 f t t t 2 f 1015 "1015 23" 100 0 0 100 _varchar - ));
DESCR("adjust varchar()[] to typmod length");
DATA(insert OID = 1292 ( tideq PGUID 12 f t f t 2 f 16 "27 27" 100 0 0 100 tideq - ));
DATA(insert OID = 1292 ( tideq PGUID 12 f t t t 2 f 16 "27 27" 100 0 0 100 tideq - ));
DESCR("equal");
DATA(insert OID = 1293 ( currtid PGUID 12 f t f t 2 f 27 "26 27" 100 0 0 100 currtid_byreloid - ));
DESCR("latest tid of a tuple");
......@@ -1598,7 +1598,7 @@ DESCR("SQL92 interval comparison");
DATA(insert OID = 1312 ( timestamp_in PGUID 12 f t f t 1 f 1114 "0" 100 0 0 100 timestamp_in - ));
DESCR("(internal)");
DATA(insert OID = 1313 ( timestamp_out PGUID 12 f t t t 1 f 23 "0" 100 0 0 100 timestamp_out - ));
DATA(insert OID = 1313 ( timestamp_out PGUID 12 f t f t 1 f 23 "0" 100 0 0 100 timestamp_out - ));
DESCR("(internal)");
DATA(insert OID = 1314 ( timestamptz_cmp PGUID 12 f t t t 2 f 23 "1184 1184" 100 0 0 100 timestamp_cmp - ));
DESCR("less-equal-greater");
......@@ -1671,7 +1671,7 @@ DATA(insert OID = 1362 ( time PGUID 14 f t t t 1 f 1083 "1083" 100 0 0 100
DESCR("convert (noop)");
DATA(insert OID = 1364 ( time PGUID 14 f t t t 1 f 1083 "702" 100 0 0 100 "select time(cast($1 as timestamp without time zone))" - ));
DESCR("convert abstime to time");
DATA(insert OID = 1365 ( abstime PGUID 14 f t f t 1 f 702 "702" 100 0 0 100 "select $1" - ));
DATA(insert OID = 1365 ( abstime PGUID 14 f t t t 1 f 702 "702" 100 0 0 100 "select $1" - ));
DESCR("convert (noop)");
DATA(insert OID = 1367 ( reltime PGUID 14 f t t t 1 f 703 "703" 100 0 0 100 "select $1" - ));
DESCR("convert (noop)");
......@@ -1715,7 +1715,7 @@ DATA(insert OID = 1384 ( date_part PGUID 14 f t t t 2 f 701 "25 1082" 100 0
DESCR("extract field from date");
DATA(insert OID = 1385 ( date_part PGUID 14 f t t t 2 f 701 "25 1083" 100 0 0 100 "select date_part($1, interval($2))" - ));
DESCR("extract field from time");
DATA(insert OID = 1386 ( age PGUID 14 f t t t 1 f 1186 "1184" 100 0 0 100 "select age(\'today\', $1)" - ));
DATA(insert OID = 1386 ( age PGUID 14 f t f t 1 f 1186 "1184" 100 0 0 100 "select age(cast(current_date as timestamp with time zone), $1)" - ));
DESCR("date difference from today preserving months and years");
DATA(insert OID = 1387 ( timetz PGUID 14 f t t t 1 f 1266 "1266" 100 0 0 100 "select $1" - ));
......@@ -1920,7 +1920,7 @@ DATA(insert OID = 1479 ( circle PGUID 12 f t t t 1 f 718 "603" 100 0 0 100 b
DESCR("convert box to circle");
DATA(insert OID = 1480 ( box PGUID 12 f t t t 1 f 603 "718" 100 0 0 100 circle_box - ));
DESCR("convert circle to box");
DATA(insert OID = 1481 ( tinterval PGUID 12 f t f t 2 f 704 "702 702" 100 0 0 100 mktinterval - ));
DATA(insert OID = 1481 ( tinterval PGUID 12 f t t t 2 f 704 "702 702" 100 0 0 100 mktinterval - ));
DESCR("convert to tinterval");
DATA(insert OID = 1482 ( lseg_ne PGUID 12 f t t t 2 f 16 "601 601" 100 0 0 100 lseg_ne - ));
......@@ -2741,7 +2741,7 @@ DESCR("not equal");
DATA(insert OID = 1954 ( byteacmp PGUID 12 f t t t 2 f 23 "17 17" 100 0 0 100 byteacmp - ));
DESCR("less-equal-greater");
DATA(insert OID = 1961 ( timestamp PGUID 12 f t f t 2 f 1114 "1114 23" 100 0 0 100 timestamp_scale - ));
DATA(insert OID = 1961 ( timestamp PGUID 12 f t t t 2 f 1114 "1114 23" 100 0 0 100 timestamp_scale - ));
DESCR("adjust time precision");
DATA(insert OID = 1965 ( oidlarger PGUID 12 f t t t 2 f 26 "26 26" 100 0 0 100 oidlarger - ));
......@@ -2807,7 +2807,7 @@ DATA(insert OID = 2032 ( timestamp_pl_span PGUID 12 f t t t 2 f 1114 "1114 1186
DESCR("plus");
DATA(insert OID = 2033 ( timestamp_mi_span PGUID 12 f t t t 2 f 1114 "1114 1186" 100 0 0 100 timestamp_mi_span - ));
DESCR("minus");
DATA(insert OID = 2034 ( text PGUID 12 f t t t 1 f 25 "1114" 100 0 0 100 timestamp_text - ));
DATA(insert OID = 2034 ( text PGUID 12 f t f t 1 f 25 "1114" 100 0 0 100 timestamp_text - ));
DESCR("convert timestamp to text");
DATA(insert OID = 2035 ( timestamp_smaller PGUID 12 f t t t 2 f 1114 "1114 1114" 100 0 0 100 timestamp_smaller - ));
DESCR("smaller of two");
......@@ -2853,7 +2853,7 @@ DATA(insert OID = 2057 ( timestamp_gt PGUID 12 f t t t 2 f 16 "1114 1114" 100
DESCR("greater-than");
DATA(insert OID = 2058 ( age PGUID 12 f t t t 2 f 1186 "1114 1114" 100 0 0 100 timestamp_age - ));
DESCR("date difference preserving months and years");
DATA(insert OID = 2059 ( age PGUID 14 f t t t 1 f 1186 "1114" 100 0 0 100 "select age(\'today\', $1)" - ));
DATA(insert OID = 2059 ( age PGUID 14 f t f t 1 f 1186 "1114" 100 0 0 100 "select age(cast(current_date as timestamp without time zone), $1)" - ));
DESCR("date difference from today preserving months and years");
DATA(insert OID = 2069 ( timezone PGUID 12 f t f t 2 f 1184 "25 1114" 100 0 0 100 timestamp_zone - ));
DESCR("time zone");
......
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