diff options
| author | Tom Lane <tgl@sss.pgh.pa.us> | 2007-12-12 06:23:27 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2007-12-12 06:23:27 +0000 |
| commit | 73d6eb244623e9b7c06032bf47bf1bd7ee25935c (patch) | |
| tree | 3f71118d562be5fafdf6dc5bc5d257b491fbc2b7 | |
| parent | 230e8962f3a47cae4729ad7c017410d28caf1370 (diff) | |
| download | postgresql-73d6eb244623e9b7c06032bf47bf1bd7ee25935c.tar.gz postgresql-73d6eb244623e9b7c06032bf47bf1bd7ee25935c.zip | |
Change 'merge sort join', a phrase we use nowhere else, to the more
usual 'merge join'.
| -rw-r--r-- | doc/src/sgml/arch-dev.sgml | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/doc/src/sgml/arch-dev.sgml b/doc/src/sgml/arch-dev.sgml index 7ee1ba357f0..84575ea52e7 100644 --- a/doc/src/sgml/arch-dev.sgml +++ b/doc/src/sgml/arch-dev.sgml @@ -1,4 +1,4 @@ -<!-- $PostgreSQL: pgsql/doc/src/sgml/arch-dev.sgml,v 2.30 2007/07/21 04:02:41 tgl Exp $ --> +<!-- $PostgreSQL: pgsql/doc/src/sgml/arch-dev.sgml,v 2.31 2007/12/12 06:23:27 tgl Exp $ --> <chapter id="overview"> <title>Overview of PostgreSQL Internals</title> @@ -407,7 +407,7 @@ <listitem> <para> - <firstterm>merge sort join</firstterm>: Each relation is sorted on the join + <firstterm>merge join</firstterm>: Each relation is sorted on the join attributes before the join starts. Then the two relations are scanned in parallel, and matching rows are combined to form join rows. This kind of join is more |