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

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Lane's correction.
This commit is contained in:
Bruce Momjian 2012-08-28 12:17:11 -04:00
parent 095e6c5a7d
commit 5ea6c9d798
1 changed files with 2 additions and 2 deletions
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doc/src/sgml/catalogs.sgml
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@ -7413,8 +7413,8 @@
high-order half in the <structfield>classid</> column, its low-order half
in the <structfield>objid</> column, and <structfield>objsubid</> equal
to 1. The original <type>bigint</type> value can be reassembled with the
expression <literal>(classid::int::bit(64) &lt;&lt; 32 |
objid::int::bit(64))::bigint</literal>. Integer keys are displayed with the
expression <literal>(classid::bigint &lt;&lt; 32) |
objid::bigint</literal>. Integer keys are displayed with the
first key in the
<structfield>classid</> column, the second key in the <structfield>objid</>
column, and <structfield>objsubid</> equal to 2. The actual meaning of