summaryrefslogtreecommitdiff
path: root/src/include
diff options
context:
space:
mode:
authorThomas Munro <tmunro@postgresql.org>2020-11-02 19:40:49 +1300
committerThomas Munro <tmunro@postgresql.org>2020-11-03 00:44:59 +1300
commitcd6f479e79f3a33ef7a919c6b6c0c498c790f154 (patch)
tree3f3c3187d6613675731433def9eef9e691293711 /src/include
parent7d1297df0830725d4434ba7dbf71a9e8221ad49e (diff)
Add pg_depend.refobjversion.
Provide a place for the version of referenced database objects to be recorded. A follow-up commit will use this to record dependencies on collation versions for indexes, but similar ideas for other kinds of objects have also been mooted. Author: Thomas Munro <thomas.munro@gmail.com> Reviewed-by: Julien Rouhaud <rjuju123@gmail.com> Reviewed-by: Peter Eisentraut <peter.eisentraut@2ndquadrant.com> Discussion: https://postgr.es/m/CAEepm%3D0uEQCpfq_%2BLYFBdArCe4Ot98t1aR4eYiYTe%3DyavQygiQ%40mail.gmail.com
Diffstat (limited to 'src/include')
-rw-r--r--src/include/catalog/catversion.h2
-rw-r--r--src/include/catalog/dependency.h1
-rw-r--r--src/include/catalog/pg_depend.h4
-rw-r--r--src/include/catalog/toasting.h1
4 files changed, 7 insertions, 1 deletions
diff --git a/src/include/catalog/catversion.h b/src/include/catalog/catversion.h
index fbb729a0b2e..6610e3c23f7 100644
--- a/src/include/catalog/catversion.h
+++ b/src/include/catalog/catversion.h
@@ -53,6 +53,6 @@
*/
/* yyyymmddN */
-#define CATALOG_VERSION_NO 202011011
+#define CATALOG_VERSION_NO 202011012
#endif
diff --git a/src/include/catalog/dependency.h b/src/include/catalog/dependency.h
index a8f7e9965b7..3baa5e498aa 100644
--- a/src/include/catalog/dependency.h
+++ b/src/include/catalog/dependency.h
@@ -189,6 +189,7 @@ extern void recordDependencyOn(const ObjectAddress *depender,
extern void recordMultipleDependencies(const ObjectAddress *depender,
const ObjectAddress *referenced,
int nreferenced,
+ const char *version,
DependencyType behavior);
extern void recordDependencyOnCurrentExtension(const ObjectAddress *object,
diff --git a/src/include/catalog/pg_depend.h b/src/include/catalog/pg_depend.h
index ccf0a983301..74890227952 100644
--- a/src/include/catalog/pg_depend.h
+++ b/src/include/catalog/pg_depend.h
@@ -61,6 +61,10 @@ CATALOG(pg_depend,2608,DependRelationId)
* field. See DependencyType in catalog/dependency.h.
*/
char deptype; /* see codes in dependency.h */
+#ifdef CATALOG_VARLEN
+ text refobjversion; /* version tracking, NULL if not used or
+ * unknown */
+#endif
} FormData_pg_depend;
/* ----------------
diff --git a/src/include/catalog/toasting.h b/src/include/catalog/toasting.h
index 8f131893dc4..e320d822039 100644
--- a/src/include/catalog/toasting.h
+++ b/src/include/catalog/toasting.h
@@ -53,6 +53,7 @@ DECLARE_TOAST(pg_aggregate, 4159, 4160);
DECLARE_TOAST(pg_attrdef, 2830, 2831);
DECLARE_TOAST(pg_constraint, 2832, 2833);
DECLARE_TOAST(pg_default_acl, 4143, 4144);
+DECLARE_TOAST(pg_depend, 8888, 8889);
DECLARE_TOAST(pg_description, 2834, 2835);
DECLARE_TOAST(pg_event_trigger, 4145, 4146);
DECLARE_TOAST(pg_extension, 4147, 4148);