Skip to content

P
Postgres FD Implementation
Commit db6de5b7 authored by Robert Haas's avatar Robert Haas
Browse files
Options

Document that analyzing an empty table doesn't update the statistics. 

Per a suggestion from Sergey Konoplev
parent cf3fff63
Hide whitespace changes
Inline Side-by-side
Showing with 6 additions and 0 deletions
doc/src/sgml/ref/analyze.sgml
View file @ db6de5b7
...@@ -190,6 +190,12 @@ ANALYZE [ VERBOSE ] [ <replaceable class="PARAMETER">table</replaceable> [ ( <re ...@@ -190,6 +190,12 @@ ANALYZE [ VERBOSE ] [ <replaceable class="PARAMETER">table</replaceable> [ ( <re
or updated, the inheritance statistics will not be up to date unless you or updated, the inheritance statistics will not be up to date unless you
run <command>ANALYZE</command> manually. run <command>ANALYZE</command> manually.
</para> </para>
<para>
If the table being analyzed is completely empty, <command>ANALYZE</command>
will not record new statistics for that table. Any existing statistics
will be retained.
</para>
</refsect1> </refsect1>
<refsect1> <refsect1>
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment