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psql: conditionally display oids and replication identity

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In psql \d+, display oids only when they exist, and display replication
identity only when it is non-default.  Also document the defaults for
replication identity for system and non-system tables.  Update
regression output.
This commit is contained in:
Bruce Momjian
2014-04-15 13:28:54 -04:00
parent c92c3d50d7
commit 4168c00a5d
9 changed files with 21 additions and 44 deletions
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doc/src/sgml/ref/alter_table.sgml
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@@ -608,12 +608,14 @@ ALTER TABLE [ IF EXISTS ] <replaceable class="PARAMETER">name</replaceable>
<para>
This form changes the information which is written to the write-ahead log
to identify rows which are updated or deleted. This option has no effect
except when logical replication is in use. <literal>DEFAULT</> records the
except when logical replication is in use. <literal>DEFAULT</>
(the default for non-system tables) records the
old values of the columns of the primary key, if any. <literal>USING INDEX</>
records the old values of the columns covered by the named index, which
must be unique, not partial, not deferrable, and include only columns marked
<literal>NOT NULL</>. <literal>FULL</> records the old values of all columns
in the row. <literal>NOTHING</> records no information about the old row.
(This is the default for system tables.)
In all cases, no old values are logged unless at least one of the columns
that would be logged differs between the old and new versions of the row.
</para>