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Postgres FD Implementation
Commit daec16d0 authored by Bruce Momjian's avatar Bruce Momjian
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> * -Implement shared row locks and use them in RI triggers
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doc/TODO
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PostgreSQL TODO List PostgreSQL TODO List
==================== ====================
Current maintainer: Bruce Momjian (pgman@candle.pha.pa.us) Current maintainer: Bruce Momjian (pgman@candle.pha.pa.us)
Last updated: Mon Apr 25 11:35:24 EDT 2005 Last updated: Fri Apr 29 01:02:49 EDT 2005
The most recent version of this document can be viewed at The most recent version of this document can be viewed at
http://www.postgresql.org/docs/faqs.TODO.html. http://www.postgresql.org/docs/faqs.TODO.html.
...@@ -603,14 +603,7 @@ Referential Integrity ...@@ -603,14 +603,7 @@ Referential Integrity
memory. This could exhaust memory for very large trigger queues. memory. This could exhaust memory for very large trigger queues.
This item involves dumping large queues into files. This item involves dumping large queues into files.
* Implement dirty reads or shared row locks and use them in RI triggers * -Implement shared row locks and use them in RI triggers
Adding shared locks requires recording the table/rows numbers in a
shared area, and this could potentially be a large amount of data.
One idea is to store the table/row numbers in a separate table and set
a bit on the row indicating looking in this new table is required to
find any shared row locks.
* Enforce referential integrity for system tables * Enforce referential integrity for system tables
* Change foreign key constraint for array -> element to mean element * Change foreign key constraint for array -> element to mean element
in array (?) in array (?)
......
doc/src/FAQ/TODO.html
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<body bgcolor="#FFFFFF" text="#000000" link="#FF0000" vlink="#A00000" alink="#0000FF"> <body bgcolor="#FFFFFF" text="#000000" link="#FF0000" vlink="#A00000" alink="#0000FF">
<h1><a name="section_1">PostgreSQL TODO List</a></h1> <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/> <p>Current maintainer: Bruce Momjian (<a href="mailto:pgman@candle.pha.pa.us">pgman@candle.pha.pa.us</a>)<br/>
Last updated: Mon Apr 25 11:35:24 EDT 2005 Last updated: Fri Apr 29 01:02:49 EDT 2005
</p> </p>
<p>The most recent version of this document can be viewed at<br/> <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>. <a href="http://www.postgresql.org/docs/faqs.TODO.html">http://www.postgresql.org/docs/faqs.TODO.html</a>.
...@@ -557,13 +557,7 @@ first. ...@@ -557,13 +557,7 @@ first.
memory. This could exhaust memory for very large trigger queues. memory. This could exhaust memory for very large trigger queues.
This item involves dumping large queues into files. This item involves dumping large queues into files.
</p> </p>
</li><li>Implement dirty reads or shared row locks and use them in RI triggers </li><li>-Implement shared row locks and use them in RI triggers
<p> Adding shared locks requires recording the table/rows numbers in a
shared area, and this could potentially be a large amount of data.
One idea is to store the table/row numbers in a separate table and set
a bit on the row indicating looking in this new table is required to
find any shared row locks.
</p>
</li><li>Enforce referential integrity for system tables </li><li>Enforce referential integrity for system tables
</li><li>Change foreign key constraint for array -&gt; element to mean element </li><li>Change foreign key constraint for array -&gt; element to mean element
in array (?) in array (?)
......
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