diff options
| author | Peter Eisentraut <peter@eisentraut.org> | 2019-03-30 08:13:09 +0100 |
|---|---|---|
| committer | Peter Eisentraut <peter@eisentraut.org> | 2019-03-30 08:15:57 +0100 |
| commit | fc22b6623b6b3bab3cb057ccd282c2bfad1a0b30 (patch) | |
| tree | cda5092955ece5d547d5517ed56a3d480f199d25 /src/backend/utils/cache/partcache.c | |
| parent | 6b8b5364ddd0e4d882562615c6b6c28638ade9f2 (diff) | |
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
Diffstat (limited to 'src/backend/utils/cache/partcache.c')
| -rw-r--r-- | src/backend/utils/cache/partcache.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/backend/utils/cache/partcache.c b/src/backend/utils/cache/partcache.c index 2b55f25e758..8f43d682cf3 100644 --- a/src/backend/utils/cache/partcache.c +++ b/src/backend/utils/cache/partcache.c @@ -27,6 +27,7 @@ #include "nodes/nodeFuncs.h" #include "optimizer/optimizer.h" #include "partitioning/partbounds.h" +#include "rewrite/rewriteHandler.h" #include "utils/builtins.h" #include "utils/datum.h" #include "utils/lsyscache.h" |