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Commit0296606

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<390d388<453c451< removed or have its heap and index files truncated. One> be removed or have its heap and index files truncated. One< * Use a phantom command counter for nested subtransactions to reduce< per-tuple overhead
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‎doc/TODO

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PostgreSQL TODO List
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====================
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Current maintainer:Bruce Momjian (pgman@candle.pha.pa.us)
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Last updated:Fri Sep 1607:23:51 EDT 2005
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Last updated:Fri Sep 1612:46:03 EDT 2005
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The most recent version of this document can be viewed at
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http://www.postgresql.org/docs/faqs.TODO.html.
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o Allow CREATE TABLE AS to determine column lengths for complex
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expressions like SELECT col1 || col2
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o Use more reliable method for CREATE DATABASE to get a consistent
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copy of db?
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o Add ON COMMIT capability to CREATE TABLE AS ... SELECT
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o Allow COPY on a newly-created table to skip WAL logging
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On crash recovery, the table involved in the COPY would
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removed or have its heap and index files truncated. One
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beremoved or have its heap and index files truncated. One
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issue is that no other backend should be able to add to
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the table at the same time, which is something that is
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currently allowed.
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cmin/cmax pair and is stored in local memory. Another idea is to
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store both cmin and cmax only in local memory.
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* Use a phantom command counter for nested subtransactions to reduce
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per-tuple overhead
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* Research storing disk pages with no alignment/padding
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Source Code

‎doc/src/FAQ/TODO.html

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<bodybgcolor="#FFFFFF"text="#000000"link="#FF0000"vlink="#A00000"alink="#0000FF">
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<h1><aname="section_1">PostgreSQL TODO List</a></h1>
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<p>Current maintainer: Bruce Momjian (<ahref="mailto:pgman@candle.pha.pa.us">pgman@candle.pha.pa.us</a>)<br/>
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</p>
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<p>The most recent version of this document can be viewed at<br/>
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<ahref="http://www.postgresql.org/docs/faqs.TODO.html">http://www.postgresql.org/docs/faqs.TODO.html</a>.
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</li><li>%Have COPY return the number of rows loaded/unloaded?
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</li><li>Allow COPY on a newly-created table to skip WAL logging
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<p> On crash recovery, the table involved in the COPY would
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removed or have its heap and index files truncated. One
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beremoved or have its heap and index files truncated. One
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issue is that no other backend should be able to add to
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the table at the same time, which is something that is
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currently allowed.
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cmin/cmax pair and is stored in local memory. Another idea is to
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store both cmin and cmax only in local memory.
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</p>
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</li><li>Use a phantom command counter for nested subtransactions to reduce
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per-tuple overhead
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</li><li>Research storing disk pages with no alignment/padding
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</li></ul>
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<h1><aname="section_22">Source Code</a></h1>

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