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Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/FAQ/TODO.html | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/doc/src/FAQ/TODO.html b/doc/src/FAQ/TODO.html index 527e4e1b20e..6b00a6b1dba 100644 --- a/doc/src/FAQ/TODO.html +++ b/doc/src/FAQ/TODO.html @@ -8,7 +8,7 @@ <body bgcolor="#FFFFFF" text="#000000" link="#FF0000" vlink="#A00000" alink="#0000FF"> <h1><a name="section_1">PostgreSQL TODO List</a></h1> <p>Current maintainer: Bruce Momjian (<a href="mailto:pgman@candle.pha.pa.us">pgman@candle.pha.pa.us</a>)<br/> -Last updated: Mon Nov 28 21:02:36 EST 2005 +Last updated: Thu Dec 1 17:07:44 EST 2005 </p> <p>The most recent version of this document can be viewed at<br/> <a href="http://www.postgresql.org/docs/faqs.TODO.html">http://www.postgresql.org/docs/faqs.TODO.html</a>. @@ -339,8 +339,12 @@ first. information. </p> </li><li>Add a GUC variable to warn about non-standard SQL usage in queries - </li><li>Add MERGE command that does UPDATE/DELETE, or on failure, INSERT (rules, - triggers?) + </li><li>Add SQL-standard MERGE command, typically used to merge two tables +<p> This is similar to UPDATE, then for unmatched rows, INSERT. + Whether concurrent access allows modifications which could cause + row loss is implementation independent. +</p> + </li><li>Add REPLACE or UPSERT command that does UPDATE, or on failure, INSERT <p> To implement this cleanly requires that the table have a unique index so duplicate checking can be easily performed. It is possible to do it without a unique index if we require the user to LOCK the table |