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Make source code READMEs more consistent. Add CVS tags to all README files.

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Bruce Momjian
2008-03-20 17:55:15 +00:00
parent 27dfc11d67
commit 4e228447aa
22 changed files with 148 additions and 93 deletions
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11
src/backend/access/gist/README
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@ -1,4 +1,7 @@
$PostgreSQL: pgsql/src/backend/access/gist/README,v 1.3 2005/09/16 14:40:54 teodor Exp $
$PostgreSQL: pgsql/src/backend/access/gist/README,v 1.4 2008/03/20 17:55:14 momjian Exp $
GiST Indexing
=============
This directory contains an implementation of GiST indexing for Postgres.
@ -48,7 +51,8 @@ core and PostgreSQL WAL system. Moreover, we encountered (and solved)
a problem of uncompleted insertions when recovering after crash, which
was not touched in the paper.
SEARCH ALGORITHM
Search Algorithm
----------------
Function gettuple finds a tuple which satisfies the search
predicate. It store their state and returns next tuple under
@ -92,7 +96,8 @@ gettuple(search-pred)
end
INSERT ALGORITHM
Insert Algorithm
----------------
INSERT guarantees that the GiST tree remains balanced. User defined key method
Penalty is used for choosing a subtree to insert; method PickSplit is used for