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postgresql-docs-7.3.2-5mdk.ppc.rpm

<HTML
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>PostgreSQL 7.3.2 Developer's Guide</TITLE
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><DIV
CLASS="BOOK"
><A
NAME="DEVELOPER"
></A
><DIV
CLASS="TITLEPAGE"
><H1
CLASS="TITLE"
><A
NAME="DEVELOPER"
>PostgreSQL 7.3.2 Developer's Guide</A
></H1
><H3
CLASS="CORPAUTHOR"
>The PostgreSQL Global Development Group</H3
><P
CLASS="COPYRIGHT"
><A
HREF="ln51864.html"
>Copyright</A
> &copy; 1996-2002 by The PostgreSQL Global Development Group</P
><DIV
><DIV
CLASS="ABSTRACT"
><A
NAME="AEN51874"
></A
><P
></P
><P
>    This document contains assorted information that can be of use to
    <SPAN
CLASS="PRODUCTNAME"
>PostgreSQL</SPAN
> developers.
   </P
><P
></P
></DIV
></DIV
><HR></DIV
><DIV
CLASS="TOC"
><DL
><DT
><B
>Table of Contents</B
></DT
><DT
>1. <A
HREF="source.html"
>PostgreSQL Source Code</A
></DT
><DD
><DL
><DT
>1.1. <A
HREF="source.html#SOURCE-FORMAT"
>Formatting</A
></DT
></DL
></DD
><DT
>2. <A
HREF="overview.html"
>Overview of PostgreSQL Internals</A
></DT
><DD
><DL
><DT
>2.1. <A
HREF="overview.html#QUERY-PATH"
>The Path of a Query</A
></DT
><DT
>2.2. <A
HREF="connect-estab.html"
>How Connections are Established</A
></DT
><DT
>2.3. <A
HREF="parser-stage.html"
>The Parser Stage</A
></DT
><DD
><DL
><DT
>2.3.1. <A
HREF="parser-stage.html#AEN51982"
>Parser</A
></DT
><DT
>2.3.2. <A
HREF="parser-stage.html#AEN52067"
>Transformation Process</A
></DT
></DL
></DD
><DT
>2.4. <A
HREF="rule-system.html"
>The <SPAN
CLASS="PRODUCTNAME"
>PostgreSQL</SPAN
> Rule System</A
></DT
><DD
><DL
><DT
>2.4.1. <A
HREF="rule-system.html#AEN52119"
>The Rewrite System</A
></DT
></DL
></DD
><DT
>2.5. <A
HREF="planner-optimizer.html"
>Planner/Optimizer</A
></DT
><DD
><DL
><DT
>2.5.1. <A
HREF="planner-optimizer.html#AEN52156"
>Generating Possible Plans</A
></DT
><DT
>2.5.2. <A
HREF="planner-optimizer.html#AEN52174"
>Data Structure of the Plan</A
></DT
></DL
></DD
><DT
>2.6. <A
HREF="executor.html"
>Executor</A
></DT
></DL
></DD
><DT
>3. <A
HREF="catalogs.html"
>System Catalogs</A
></DT
><DD
><DL
><DT
>3.1. <A
HREF="catalogs.html#CATALOGS-OVERVIEW"
>Overview</A
></DT
><DT
>3.2. <A
HREF="catalog-pg-aggregate.html"
>pg_aggregate</A
></DT
><DT
>3.3. <A
HREF="catalog-pg-am.html"
>pg_am</A
></DT
><DT
>3.4. <A
HREF="catalog-pg-amop.html"
>pg_amop</A
></DT
><DT
>3.5. <A
HREF="catalog-pg-amproc.html"
>pg_amproc</A
></DT
><DT
>3.6. <A
HREF="catalog-pg-attrdef.html"
>pg_attrdef</A
></DT
><DT
>3.7. <A
HREF="catalog-pg-attribute.html"
>pg_attribute</A
></DT
><DT
>3.8. <A
HREF="catalog-pg-cast.html"
>pg_cast</A
></DT
><DT
>3.9. <A
HREF="catalog-pg-class.html"
>pg_class</A
></DT
><DT
>3.10. <A
HREF="catalog-pg-constraint.html"
>pg_constraint</A
></DT
><DT
>3.11. <A
HREF="catalog-pg-conversion.html"
>pg_conversion</A
></DT
><DT
>3.12. <A
HREF="catalog-pg-database.html"
>pg_database</A
></DT
><DT
>3.13. <A
HREF="catalog-pg-depend.html"
>pg_depend</A
></DT
><DT
>3.14. <A
HREF="catalog-pg-description.html"
>pg_description</A
></DT
><DT
>3.15. <A
HREF="catalog-pg-group.html"
>pg_group</A
></DT
><DT
>3.16. <A
HREF="catalog-pg-index.html"
>pg_index</A
></DT
><DT
>3.17. <A
HREF="catalog-pg-inherits.html"
>pg_inherits</A
></DT
><DT
>3.18. <A
HREF="catalog-pg-language.html"
>pg_language</A
></DT
><DT
>3.19. <A
HREF="catalog-pg-largeobject.html"
>pg_largeobject</A
></DT
><DT
>3.20. <A
HREF="catalog-pg-listener.html"
>pg_listener</A
></DT
><DT
>3.21. <A
HREF="catalog-pg-namespace.html"
>pg_namespace</A
></DT
><DT
>3.22. <A
HREF="catalog-pg-opclass.html"
>pg_opclass</A
></DT
><DT
>3.23. <A
HREF="catalog-pg-operator.html"
>pg_operator</A
></DT
><DT
>3.24. <A
HREF="catalog-pg-proc.html"
>pg_proc</A
></DT
><DT
>3.25. <A
HREF="catalog-pg-rewrite.html"
>pg_rewrite</A
></DT
><DT
>3.26. <A
HREF="catalog-pg-shadow.html"
>pg_shadow</A
></DT
><DT
>3.27. <A
HREF="catalog-pg-statistic.html"
>pg_statistic</A
></DT
><DT
>3.28. <A
HREF="catalog-pg-trigger.html"
>pg_trigger</A
></DT
><DT
>3.29. <A
HREF="catalog-pg-type.html"
>pg_type</A
></DT
></DL
></DD
><DT
>4. <A
HREF="protocol.html"
>Frontend/Backend Protocol</A
></DT
><DD
><DL
><DT
>4.1. <A
HREF="protocol.html#PROTOCOL-OVERVIEW"
>Overview</A
></DT
><DT
>4.2. <A
HREF="protocol-protocol.html"
>Protocol</A
></DT
><DD
><DL
><DT
>4.2.1. <A
HREF="protocol-protocol.html#AEN54600"
>Start-up</A
></DT
><DT
>4.2.2. <A
HREF="protocol-protocol.html#AEN54657"
>Query</A
></DT
><DT
>4.2.3. <A
HREF="protocol-protocol.html#AEN54724"
>Function Call</A
></DT
><DT
>4.2.4. <A
HREF="protocol-protocol.html#AEN54751"
>Notification Responses</A
></DT
><DT
>4.2.5. <A
HREF="protocol-protocol.html#AEN54765"
>Cancelling Requests in Progress</A
></DT
><DT
>4.2.6. <A
HREF="protocol-protocol.html#AEN54773"
>Termination</A
></DT
><DT
>4.2.7. <A
HREF="protocol-protocol.html#AEN54780"
>SSL Session Encryption</A
></DT
></DL
></DD
><DT
>4.3. <A
HREF="protocol-message-types.html"
>Message Data Types</A
></DT
><DT
>4.4. <A
HREF="protocol-message-formats.html"
>Message Formats</A
></DT
></DL
></DD
><DT
>5. <A
HREF="compiler.html"
><SPAN
CLASS="APPLICATION"
>gcc</SPAN
> Default Optimizations</A
></DT
><DT
>6. <A
HREF="bki.html"
><SPAN
CLASS="ACRONYM"
>BKI</SPAN
> Backend Interface</A
></DT
><DD
><DL
><DT
>6.1. <A
HREF="bki.html#BKI-FORMAT"
><SPAN
CLASS="ACRONYM"
>BKI</SPAN
> File Format</A
></DT
><DT
>6.2. <A
HREF="bki-commands.html"
><SPAN
CLASS="ACRONYM"
>BKI</SPAN
> Commands</A
></DT
><DT
>6.3. <A
HREF="bki-example.html"
>Example</A
></DT
></DL
></DD
><DT
>7. <A
HREF="page.html"
>Page Files</A
></DT
><DT
>8. <A
HREF="geqo.html"
>Genetic Query Optimization</A
></DT
><DD
><DL
><DT
>8.1. <A
HREF="geqo.html#GEQO-INTRO"
>Query Handling as a Complex Optimization Problem</A
></DT
><DT
>8.2. <A
HREF="geqo-intro2.html"
>Genetic Algorithms</A
></DT
><DT
>8.3. <A
HREF="geqo-pg-intro.html"
>Genetic Query Optimization (<SPAN
CLASS="ACRONYM"
>GEQO</SPAN
>) in PostgreSQL</A
></DT
><DD
><DL
><DT
>8.3.1. <A
HREF="geqo-pg-intro.html#GEQO-FUTURE"
>Future Implementation Tasks for
    <SPAN
CLASS="PRODUCTNAME"
>PostgreSQL</SPAN
> <SPAN
CLASS="ACRONYM"
>GEQO</SPAN
></A
></DT
></DL
></DD
><DT
>8.4. <A
HREF="geqo-biblio.html"
>Further Readings</A
></DT
></DL
></DD
><DT
>9. <A
HREF="gist.html"
>GiST Indexes</A
></DT
><DT
>10. <A
HREF="nls.html"
>Native Language Support</A
></DT
><DD
><DL
><DT
>10.1. <A
HREF="nls.html#NLS-TRANSLATOR"
>For the Translator</A
></DT
><DD
><DL
><DT
>10.1.1. <A
HREF="nls.html#AEN55844"
>Requirements</A
></DT
><DT
>10.1.2. <A
HREF="nls.html#AEN55854"
>Concepts</A
></DT
><DT
>10.1.3. <A
HREF="nls.html#AEN55872"
>Creating and maintaining message catalogs</A
></DT
><DT
>10.1.4. <A
HREF="nls.html#AEN55906"
>Editing the PO files</A
></DT
></DL
></DD
><DT
>10.2. <A
HREF="nls-programmer.html"
>For the Programmer</A
></DT
></DL
></DD
><DT
>A. <A
HREF="cvs.html"
>The <SPAN
CLASS="PRODUCTNAME"
>CVS</SPAN
> Repository</A
></DT
><DD
><DL
><DT
>A.1. <A
HREF="cvs.html#ANONCVS"
>Getting The Source Via Anonymous <SPAN
CLASS="PRODUCTNAME"
>CVS</SPAN
></A
></DT
><DT
>A.2. <A
HREF="cvs-tree.html"
><SPAN
CLASS="PRODUCTNAME"
>CVS</SPAN
> Tree Organization</A
></DT
><DT
>A.3. <A
HREF="cvsup.html"
>Getting The Source Via <SPAN
CLASS="PRODUCTNAME"
>CVSup</SPAN
></A
></DT
><DD
><DL
><DT
>A.3.1. <A
HREF="cvsup.html#AEN56120"
>Preparing A <SPAN
CLASS="PRODUCTNAME"
>CVSup</SPAN
> Client System</A
></DT
><DT
>A.3.2. <A
HREF="cvsup.html#AEN56144"
>Running a <SPAN
CLASS="PRODUCTNAME"
>CVSup</SPAN
> Client</A
></DT
><DT
>A.3.3. <A
HREF="cvsup.html#AEN56169"
>Installing <SPAN
CLASS="PRODUCTNAME"
>CVSup</SPAN
></A
></DT
><DT
>A.3.4. <A
HREF="cvsup.html#AEN56211"
>Installation from Sources</A
></DT
></DL
></DD
></DL
></DD
><DT
>B. <A
HREF="docguide.html"
>Documentation</A
></DT
><DD
><DL
><DT
>B.1. <A
HREF="docguide.html#AEN56287"
>DocBook</A
></DT
><DT
>B.2. <A
HREF="doc-toolsets.html"
>Tool Sets</A
></DT
><DD
><DL
><DT
>B.2.1. <A
HREF="doc-toolsets.html#AEN56350"
><SPAN
CLASS="PRODUCTNAME"
>Linux</SPAN
> <SPAN
CLASS="ACRONYM"
>RPM</SPAN
> Installation</A
></DT
><DT
>B.2.2. <A
HREF="doc-toolsets.html#AEN56363"
>FreeBSD Installation</A
></DT
><DT
>B.2.3. <A
HREF="doc-toolsets.html#AEN56392"
>Debian Packages</A
></DT
><DT
>B.2.4. <A
HREF="doc-toolsets.html#AEN56397"
>Manual Installation from Source</A
></DT
></DL
></DD
><DT
>B.3. <A
HREF="doc-build.html"
>Building The Documentation</A
></DT
><DD
><DL
><DT
>B.3.1. <A
HREF="doc-build.html#AEN56582"
>HTML</A
></DT
><DT
>B.3.2. <A
HREF="doc-build.html#DOC-MANPAGES"
>Manpages</A
></DT
><DT
>B.3.3. <A
HREF="doc-build.html#DOC-HARDCOPY"
>Hardcopy Generation</A
></DT
><DT
>B.3.4. <A
HREF="doc-build.html#AEN56724"
>Plain Text Files</A
></DT
></DL
></DD
><DT
>B.4. <A
HREF="doc-sources.html"
>Documentation Authoring</A
></DT
><DD
><DL
><DT
>B.4.1. <A
HREF="doc-sources.html#AEN56749"
>Emacs/PSGML</A
></DT
><DT
>B.4.2. <A
HREF="doc-sources.html#AEN56784"
>Other Emacs modes</A
></DT
></DL
></DD
><DT
>B.5. <A
HREF="doc-style.html"
>Style Guide</A
></DT
><DD
><DL
><DT
>B.5.1. <A
HREF="doc-style.html#AEN56793"
>Reference Pages</A
></DT
></DL
></DD
></DL
></DD
></DL
></DIV
><DIV
CLASS="LOT"
><DL
CLASS="LOT"
><DT
><B
>List of Tables</B
></DT
><DT
>3-1. <A
HREF="catalogs.html#AEN52242"
>System Catalogs</A
></DT
><DT
>3-2. <A
HREF="catalog-pg-aggregate.html#AEN52398"
>pg_aggregate Columns</A
></DT
><DT
>3-3. <A
HREF="catalog-pg-am.html#AEN52445"
>pg_am Columns</A
></DT
><DT
>3-4. <A
HREF="catalog-pg-amop.html#AEN52585"
>pg_amop Columns</A
></DT
><DT
>3-5. <A
HREF="catalog-pg-amproc.html#AEN52623"
>pg_amproc Columns</A
></DT
><DT
>3-6. <A
HREF="catalog-pg-attrdef.html#AEN52655"
>pg_attrdef Columns</A
></DT
><DT
>3-7. <A
HREF="catalog-pg-attribute.html#AEN52696"
>pg_attribute Columns</A
></DT
><DT
>3-8. <A
HREF="catalog-pg-cast.html#AEN52840"
>pg_cast Columns</A
></DT
><DT
>3-9. <A
HREF="catalog-pg-class.html#AEN52886"
>pg_class Columns</A
></DT
><DT
>3-10. <A
HREF="catalog-pg-constraint.html#AEN53067"
>pg_constraint Columns</A
></DT
><DT
>3-11. <A
HREF="catalog-pg-conversion.html#AEN53175"
>pg_conversion Columns</A
></DT
><DT
>3-12. <A
HREF="catalog-pg-database.html#AEN53236"
>pg_database Columns</A
></DT
><DT
>3-13. <A
HREF="catalog-pg-depend.html#AEN53323"
>pg_depend Columns</A
></DT
><DT
>3-14. <A
HREF="catalog-pg-description.html#AEN53393"
>pg_description Columns</A
></DT
><DT
>3-15. <A
HREF="catalog-pg-group.html#AEN53435"
>pg_group Columns</A
></DT
><DT
>3-16. <A
HREF="catalog-pg-index.html#AEN53468"
>pg_index Columns</A
></DT
><DT
>3-17. <A
HREF="catalog-pg-inherits.html#AEN53545"
>pg_inherits Columns</A
></DT
><DT
>3-18. <A
HREF="catalog-pg-language.html#AEN53579"
>pg_language Columns</A
></DT
><DT
>3-19. <A
HREF="catalog-pg-largeobject.html#AEN53636"
>pg_largeobject Columns</A
></DT
><DT
>3-20. <A
HREF="catalog-pg-listener.html#AEN53674"
>pg_listener Columns</A
></DT
><DT
>3-21. <A
HREF="catalog-pg-namespace.html#AEN53706"
>pg_namespace Columns</A
></DT
><DT
>3-22. <A
HREF="catalog-pg-opclass.html#AEN53740"
>pg_opclass Columns</A
></DT
><DT
>3-23. <A
HREF="catalog-pg-operator.html#AEN53803"
>pg_operator Columns</A
></DT
><DT
>3-24. <A
HREF="catalog-pg-proc.html#AEN53931"
>pg_proc Columns</A
></DT
><DT
>3-25. <A
HREF="catalog-pg-rewrite.html#AEN54046"
>pg_rewrite Columns</A
></DT
><DT
>3-26. <A
HREF="catalog-pg-shadow.html#AEN54113"
>pg_shadow Columns</A
></DT
><DT
>3-27. <A
HREF="catalog-pg-statistic.html#AEN54187"
>pg_statistic Columns</A
></DT
><DT
>3-28. <A
HREF="catalog-pg-trigger.html#AEN54261"
>pg_trigger Columns</A
></DT
><DT
>3-29. <A
HREF="catalog-pg-type.html#AEN54360"
>pg_type Columns</A
></DT
><DT
>7-1. <A
HREF="page.html#PAGE-TABLE"
>Sample Page Layout</A
></DT
><DT
>7-2. <A
HREF="page.html#PAGEHEADERDATA-TABLE"
>PageHeaderData Layout</A
></DT
><DT
>7-3. <A
HREF="page.html#HEAPTUPLEHEADERDATA-TABLE"
>HeapTupleHeaderData Layout</A
></DT
><DT
>B-1. <A
HREF="doc-build.html#AEN56653"
>Indent Formatting for Table of Contents</A
></DT
></DL
></DIV
><DIV
CLASS="LOT"
><DL
CLASS="LOT"
><DT
><B
>List of Figures</B
></DT
><DT
>8-1. <A
HREF="geqo-intro2.html#GEQO-DIAGRAM"
>Structured Diagram of a Genetic Algorithm</A
></DT
></DL
></DIV
><DIV
CLASS="LOT"
><DL
CLASS="LOT"
><DT
><B
>List of Examples</B
></DT
><DT
>2-1. <A
HREF="parser-stage.html#SIMPLE-SELECT"
>A Simple Select</A
></DT
></DL
></DIV
></DIV
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