name such as de_DE can be considered unique
within a given database even though it would not be unique globally.
Use of the stripped collation names is recommended, since it will
- make one less thing you need to change if you decide to change to
+ make one fewer thing you need to change if you decide to change to
another database encoding. Note however that the default,
C, and POSIX collations can be used regardless of
the database encoding.
- attribute that will be detoasted as needed. Default value is
+ attributes will be detoasted as needed. Default value is
false.
- Identifies the following TupleData message as a old tuple.
- This field is present if the table in which the delete has
+ Identifies the following TupleData message as an old tuple.
+ This field is present if the table in which the delete
happened has REPLICA IDENTITY set to FULL.
Before
PostgreSQL version 8.3, the name of
a generated array type was always exactly the element type's name with one
underscore character (_) prepended. (Type names were
- therefore restricted in length to one less character than other names.)
+ therefore restricted in length to one fewer character than other names.)
While this is still usually the case, the array type name may vary from
this in case of maximum-length names or collisions with user type names
that begin with underscore. Writing code that depends on this convention
Drop the index without locking out concurrent selects, inserts, updates,
and deletes on the index's table. A normal DROP INDEX
- acquires exclusive lock on the table, blocking other accesses until the
+ acquires an exclusive lock on the table, blocking other accesses until the
index drop can be completed. With this option, the command instead
waits until conflicting transactions have completed.
The query trees generated from rule actions are thrown into the
rewrite system again, and maybe more rules get applied resulting
- in more or less query trees.
+ in additional or fewer query trees.
So a rule's actions must have either a different
command type or a different result relation than the rule itself is
on, otherwise this recursive process will end up in an infinite loop.