Update doc mention of how to compute bigint advisory lock value, per Tom

Lane's correction.
This commit is contained in:
Bruce Momjian 2012-08-28 12:17:11 -04:00
parent 095e6c5a7d
commit 5ea6c9d798

View file

@ -7413,8 +7413,8 @@
high-order half in the <structfield>classid</> column, its low-order half high-order half in the <structfield>classid</> column, its low-order half
in the <structfield>objid</> column, and <structfield>objsubid</> equal in the <structfield>objid</> column, and <structfield>objsubid</> equal
to 1. The original <type>bigint</type> value can be reassembled with the to 1. The original <type>bigint</type> value can be reassembled with the
expression <literal>(classid::int::bit(64) &lt;&lt; 32 | expression <literal>(classid::bigint &lt;&lt; 32) |
objid::int::bit(64))::bigint</literal>. Integer keys are displayed with the objid::bigint</literal>. Integer keys are displayed with the
first key in the first key in the
<structfield>classid</> column, the second key in the <structfield>objid</> <structfield>classid</> column, the second key in the <structfield>objid</>
column, and <structfield>objsubid</> equal to 2. The actual meaning of column, and <structfield>objsubid</> equal to 2. The actual meaning of