Update xindex.sgml for recent additions to GIST opclass API.

Tom Lane <tgl@sss.pgh.pa.us>

Commit: b0cfb02cec9650492365c6a9eca2dfce3671096d
Author: Tom Lane <tgl@sss.pgh.pa.us>
Date: 2015-12-06T17:42:32Z
Releases: 9.6.0
Update xindex.sgml for recent additions to GIST opclass API.

Commit d04c8ed9044ec added another support function to the GIST API,
but overlooked mentioning it in xindex.sgml's summary of index support
functions.

Anastasia Lubennikova

Files

PathChange+/−
doc/src/sgml/xindex.sgml modified +10 −4

Documentation touched