postgresql/src/include/access
Peter Eisentraut fc22b6623b Generated columns
This is an SQL-standard feature that allows creating columns that are
computed from expressions rather than assigned, similar to a view or
materialized view but on a column basis.

This implements one kind of generated column: stored (computed on
write).  Another kind, virtual (computed on read), is planned for the
future, and some room is left for it.

Reviewed-by: Michael Paquier <michael@paquier.xyz>
Reviewed-by: Pavel Stehule <pavel.stehule@gmail.com>
Discussion: https://www.postgresql.org/message-id/flat/b151f851-4019-bdb1-699e-ebab07d2f40a@2ndquadrant.com
2019-03-30 08:15:57 +01:00
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amapi.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
amvalidate.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
attnum.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
brin.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
brin_internal.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
brin_page.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
brin_pageops.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
brin_revmap.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
brin_tuple.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
brin_xlog.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
bufmask.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
clog.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
commit_ts.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
genam.h Compute XID horizon for page level index vacuum on primary. 2019-03-26 16:52:54 -07:00
generic_xlog.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
gin.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
gin_private.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
ginblock.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
ginxlog.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
gist.h Delete empty pages during GiST VACUUM. 2019-03-22 13:21:45 +02:00
gist_private.h Delete empty pages during GiST VACUUM. 2019-03-22 13:21:45 +02:00
gistscan.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
gistxlog.h Delete empty pages during GiST VACUUM. 2019-03-22 13:21:45 +02:00
hash.h Move hash_any prototype from access/hash.h to utils/hashutils.h 2019-03-11 13:17:50 -03:00
hash_xlog.h Compute XID horizon for page level index vacuum on primary. 2019-03-26 16:52:54 -07:00
heapam.h Compute XID horizon for page level index vacuum on primary. 2019-03-26 16:52:54 -07:00
heapam_xlog.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
hio.h Don't include heapam.h from others headers. 2019-01-14 16:24:41 -08:00
htup.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
htup_details.h Fix heap_getattr() handling of fast defaults. 2019-02-06 01:09:32 -08:00
itup.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
multixact.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
nbtree.h Tweak some nbtree-related code comments. 2019-03-29 12:29:05 -07:00
nbtxlog.h Compute XID horizon for page level index vacuum on primary. 2019-03-26 16:52:54 -07:00
parallel.h Enable parallel query with SERIALIZABLE isolation. 2019-03-15 17:47:04 +13:00
printsimple.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
printtup.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
relation.h Introduce access/{table.h, relation.h}, for generic functions from heapam.h. 2019-01-21 10:51:36 -08:00
reloptions.h Finish reverting "recheck_on_update" patch. 2019-01-15 12:07:10 -05:00
relscan.h tableam: Add and use scan APIs. 2019-03-11 12:46:41 -07:00
rewriteheap.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
rmgr.h Phase 2 of pgindent updates. 2017-06-21 15:19:25 -04:00
rmgrlist.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
sdir.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
session.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
skey.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
slru.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
spgist.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
spgist_private.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
spgxlog.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
stratnum.h Move hash_any prototype from access/hash.h to utils/hashutils.h 2019-03-11 13:17:50 -03:00
subtrans.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
sysattr.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
table.h Introduce access/{table.h, relation.h}, for generic functions from heapam.h. 2019-01-21 10:51:36 -08:00
tableam.h tableam: Comment fixes. 2019-03-29 08:17:26 -07:00
timeline.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
transam.h Use FullTransactionId for the transaction stack. 2019-03-28 18:24:43 +13:00
tsmapi.h Rename nodes/relation.h to nodes/pathnodes.h. 2019-01-29 16:49:25 -05:00
tupconvert.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
tupdesc.h Generated columns 2019-03-30 08:15:57 +01:00
tupdesc_details.h Make naming of tupdesc related structs more consistent with the rest of PG. 2019-01-14 16:25:50 -08:00
tupmacs.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
tuptoaster.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
twophase.h Make release of 2PC identifier and locks consistent in COMMIT PREPARED 2019-02-25 14:19:34 +09:00
twophase_rmgr.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
valid.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
visibilitymap.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
xact.h Use FullTransactionId for the transaction stack. 2019-03-28 18:24:43 +13:00
xlog.h Add basic infrastructure for 64 bit transaction IDs. 2019-03-28 18:12:20 +13:00
xlog_internal.h Compute XID horizon for page level index vacuum on primary. 2019-03-26 16:52:54 -07:00
xlogdefs.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
xloginsert.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
xlogreader.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
xlogrecord.h Update copyright for 2019 2019-01-02 12:44:25 -05:00
xlogutils.h Update copyright for 2019 2019-01-02 12:44:25 -05:00