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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >sql_sizing</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK REV="MADE" HREF="mailto:pgsql-docs@postgresql.org"><LINK REL="HOME" TITLE="PostgreSQL 9.2.24 Documentation" HREF="index.html"><LINK REL="UP" TITLE="The Information Schema" HREF="information-schema.html"><LINK REL="PREVIOUS" TITLE="sql_parts" HREF="infoschema-sql-parts.html"><LINK REL="NEXT" TITLE="sql_sizing_profiles" HREF="infoschema-sql-sizing-profiles.html"><LINK REL="STYLESHEET" TYPE="text/css" HREF="stylesheet.css"><META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=ISO-8859-1"><META NAME="creation" CONTENT="2017-11-06T22:43:11"></HEAD ><BODY CLASS="SECT1" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="5" ALIGN="center" VALIGN="bottom" ><A HREF="index.html" >PostgreSQL 9.2.24 Documentation</A ></TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="top" ><A TITLE="sql_parts" HREF="infoschema-sql-parts.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="10%" ALIGN="left" VALIGN="top" ><A HREF="information-schema.html" ACCESSKEY="U" >Up</A ></TD ><TD WIDTH="60%" ALIGN="center" VALIGN="bottom" >Chapter 34. The Information Schema</TD ><TD WIDTH="20%" ALIGN="right" VALIGN="top" ><A TITLE="sql_sizing_profiles" HREF="infoschema-sql-sizing-profiles.html" ACCESSKEY="N" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><DIV CLASS="SECT1" ><H1 CLASS="SECT1" ><A NAME="INFOSCHEMA-SQL-SIZING" >34.48. <TT CLASS="LITERAL" >sql_sizing</TT ></A ></H1 ><P > The table <TT CLASS="LITERAL" >sql_sizing</TT > contains information about various size limits and maximum values in <SPAN CLASS="PRODUCTNAME" >PostgreSQL</SPAN >. This information is primarily intended for use in the context of the ODBC interface; users of other interfaces will probably find this information to be of little use. For this reason, the individual sizing items are not described here; you will find them in the description of the ODBC interface. </P ><DIV CLASS="TABLE" ><A NAME="AEN50868" ></A ><P ><B >Table 34-46. <TT CLASS="LITERAL" >sql_sizing</TT > Columns</B ></P ><TABLE BORDER="1" CLASS="CALSTABLE" ><COL><COL><COL><THEAD ><TR ><TH >Name</TH ><TH >Data Type</TH ><TH >Description</TH ></TR ></THEAD ><TBODY ><TR ><TD ><TT CLASS="LITERAL" >sizing_id</TT ></TD ><TD ><TT CLASS="TYPE" >cardinal_number</TT ></TD ><TD >Identifier of the sizing item</TD ></TR ><TR ><TD ><TT CLASS="LITERAL" >sizing_name</TT ></TD ><TD ><TT CLASS="TYPE" >character_data</TT ></TD ><TD >Descriptive name of the sizing item</TD ></TR ><TR ><TD ><TT CLASS="LITERAL" >supported_value</TT ></TD ><TD ><TT CLASS="TYPE" >cardinal_number</TT ></TD ><TD > Value of the sizing item, or 0 if the size is unlimited or cannot be determined, or null if the features for which the sizing item is applicable are not supported </TD ></TR ><TR ><TD ><TT CLASS="LITERAL" >comments</TT ></TD ><TD ><TT CLASS="TYPE" >character_data</TT ></TD ><TD >Possibly a comment pertaining to the sizing item</TD ></TR ></TBODY ></TABLE ></DIV ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="infoschema-sql-parts.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Home</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="infoschema-sql-sizing-profiles.html" ACCESSKEY="N" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><TT CLASS="LITERAL" >sql_parts</TT ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="information-schema.html" ACCESSKEY="U" >Up</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><TT CLASS="LITERAL" >sql_sizing_profiles</TT ></TD ></TR ></TABLE ></DIV ></BODY ></HTML >