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Diffstat (limited to 'src/backend/commands/statscmds.c')
-rw-r--r--src/backend/commands/statscmds.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/src/backend/commands/statscmds.c b/src/backend/commands/statscmds.c
index db5f4278d55..cab54c962c6 100644
--- a/src/backend/commands/statscmds.c
+++ b/src/backend/commands/statscmds.c
@@ -1,7 +1,7 @@
/*-------------------------------------------------------------------------
*
* statscmds.c
- * Commands for creating and altering extended statistics
+ * Commands for creating and altering extended statistics objects
*
* Portions Copyright (c) 1996-2017, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
@@ -64,7 +64,7 @@ CreateStatistics(CreateStatsStmt *stmt)
Oid relid;
ObjectAddress parentobject,
myself;
- Datum types[2]; /* one for each possible type of statistics */
+ Datum types[2]; /* one for each possible type of statistic */
int ntypes;
ArrayType *stxkind;
bool build_ndistinct;
@@ -80,7 +80,7 @@ CreateStatistics(CreateStatsStmt *stmt)
namestrcpy(&stxname, namestr);
/*
- * Deal with the possibility that the named statistics already exist.
+ * Deal with the possibility that the statistics object already exists.
*/
if (SearchSysCacheExists2(STATEXTNAMENSP,
NameGetDatum(&stxname),
@@ -90,14 +90,14 @@ CreateStatistics(CreateStatsStmt *stmt)
{
ereport(NOTICE,
(errcode(ERRCODE_DUPLICATE_OBJECT),
- errmsg("statistics \"%s\" already exist, skipping",
+ errmsg("statistics object \"%s\" already exists, skipping",
namestr)));
return InvalidObjectAddress;
}
ereport(ERROR,
(errcode(ERRCODE_DUPLICATE_OBJECT),
- errmsg("statistics \"%s\" already exist", namestr)));
+ errmsg("statistics object \"%s\" already exists", namestr)));
}
/*
@@ -263,7 +263,7 @@ CreateStatistics(CreateStatsStmt *stmt)
else
ereport(ERROR,
(errcode(ERRCODE_SYNTAX_ERROR),
- errmsg("unrecognized statistics type \"%s\"",
+ errmsg("unrecognized statistic type \"%s\"",
type)));
}
/* If no statistic type was specified, build them all. */
@@ -307,7 +307,7 @@ CreateStatistics(CreateStatsStmt *stmt)
relation_close(statrel, RowExclusiveLock);
/*
- * Invalidate relcache so that others see the new statistics.
+ * Invalidate relcache so that others see the new statistics object.
*/
CacheInvalidateRelcache(rel);
@@ -346,7 +346,7 @@ CreateStatistics(CreateStatsStmt *stmt)
}
/*
- * Guts of statistics deletion.
+ * Guts of statistics object deletion.
*/
void
RemoveStatisticsById(Oid statsOid)
@@ -365,7 +365,7 @@ RemoveStatisticsById(Oid statsOid)
tup = SearchSysCache1(STATEXTOID, ObjectIdGetDatum(statsOid));
if (!HeapTupleIsValid(tup)) /* should not happen */
- elog(ERROR, "cache lookup failed for statistics %u", statsOid);
+ elog(ERROR, "cache lookup failed for statistics object %u", statsOid);
statext = (Form_pg_statistic_ext) GETSTRUCT(tup);
relid = statext->stxrelid;