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Doc: fix meaning of acronym "btree".

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Acronym "btree" better means "multi-way balanced tree" rather than
"multi-way binary tree".

Discussion: https://postgr.es/m/20190105.183532.1686260542006440682.t-ishii%40sraoss.co.jp
This commit is contained in:
Tatsuo Ishii 2019-01-08 09:51:17 +09:00
parent 93fedda6f0
commit a67212de19
1 changed files with 1 additions and 1 deletions
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doc/src/sgml/btree.sgml
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@ -13,7 +13,7 @@
<para>
<productname>PostgreSQL</productname> includes an implementation of the
standard <acronym>btree</acronym> (multi-way binary tree) index data
standard <acronym>btree</acronym> (multi-way balanced tree) index data
structure. Any data type that can be sorted into a well-defined linear
order can be indexed by a btree index. The only limitation is that an
index entry cannot exceed approximately one-third of a page (after TOAST