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diff --git a/docs/installation/blob-support.html b/docs/installation/blob-support.html new file mode 100644 index 00000000..8c507e66 --- /dev/null +++ b/docs/installation/blob-support.html @@ -0,0 +1,229 @@ +<?xml version="1.0" encoding="UTF-8" standalone="no"?> +<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> +<html xmlns="http://www.w3.org/1999/xhtml"> + <head> + <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> + <title>Binary Large Object Support</title> + <link rel="stylesheet" href="gettingStarted.css" type="text/css" /> + <meta name="generator" content="DocBook XSL Stylesheets V1.73.2" /> + <link rel="start" href="index.html" title="Berkeley DB Installation and Build Guide" /> + <link rel="up" href="upgrade_60_toc.html" title="Chapter 10. Upgrading Berkeley DB 11.2.5.3 applications to Berkeley DB 12.1.6.0" /> + <link rel="prev" href="upgrade_60_toc.html" title="Chapter 10. Upgrading Berkeley DB 11.2.5.3 applications to Berkeley DB 12.1.6.0" /> + <link rel="next" href="rep_views.html" title="Replication Views" /> + </head> + <body> + <div xmlns="" class="navheader"> + <div class="libver"> + <p>Library Version 12.1.6.1</p> + </div> + <table width="100%" summary="Navigation header"> + <tr> + <th colspan="3" align="center">Binary Large Object Support</th> + </tr> + <tr> + <td width="20%" align="left"><a accesskey="p" href="upgrade_60_toc.html">Prev</a> </td> + <th width="60%" align="center">Chapter 10. Upgrading Berkeley DB 11.2.5.3 applications to Berkeley DB 12.1.6.0 </th> + <td width="20%" align="right"> <a accesskey="n" href="rep_views.html">Next</a></td> + </tr> + </table> + <hr /> + </div> + <div class="sect1" lang="en" xml:lang="en"> + <div class="titlepage"> + <div> + <div> + <h2 class="title" style="clear: both"><a id="blob-support"></a>Binary Large Object Support</h2> + </div> + </div> + </div> + <div class="toc"> + <dl> + <dt> + <span class="sect2"> + <a href="blob-support.html#idp865296">New Functions</a> + </span> + </dt> + <dt> + <span class="sect2"> + <a href="blob-support.html#idp998896">New Flags Accepted by Blob Streaming Interfaces</a> + </span> + </dt> + <dt> + <span class="sect2"> + <a href="blob-support.html#idp1063832">Other New Flags</a> + </span> + </dt> + <dt> + <span class="sect2"> + <a href="blob-support.html#idp1064912">New Pragma</a> + </span> + </dt> + </dl> + </div> + <p> + Berkeley DB now has improved facilities for managing + binary large objects (blobs). There is a new streaming + interface to efficiently read and write blobs. There are + new configuration interfaces to set an optional size + threshold above which an object is created as a blob, and + to manage the location of blob storage. A new SQL pragma + enables SQL users to set a similar optional size threshold + above which rows are stored internally in Berkeley DB as + blobs. + </p> + <div class="sect2" lang="en" xml:lang="en"> + <div class="titlepage"> + <div> + <div> + <h3 class="title"><a id="idp865296"></a>New Functions</h3> + </div> + </div> + </div> + <div class="itemizedlist"> + <ul type="disc"> + <li> + <code class="literal"> + <a href="../api_reference/C/dbstream.html" class="olink">DBC->db_stream()</a> + </code> + </li> + <li> + <code class="literal"> + <a href="../api_reference/C/dbstream_close.html" class="olink">DB_STREAM->close()</a> + </code> + </li> + <li> + <code class="literal"> + <a href="../api_reference/C/dbstream_read.html" class="olink">DB_STREAM->read()</a> + </code> + </li> + <li> + <code class="literal"> + <a href="../api_reference/C/dbstream_size.html" class="olink">DB_STREAM->size()</a> + </code> + </li> + <li> + <code class="literal"> + <a href="../api_reference/C/dbstream_write.html" class="olink">DB_STREAM->write()</a> + </code> + </li> + <li> + <code class="literal"> + <a href="../api_reference/C/envset_blob_threshold.html" class="olink">DB_ENV->set_blob_threshold()</a> + </code> + </li> + <li> + <code class="literal"> + <a href="../api_reference/C/envget_blob_threshold.html" class="olink">DB_ENV->get_blob_threshold()</a> + </code> + </li> + <li> + <code class="literal"> + <a href="../api_reference/C/set_blob_threshold.html" class="olink">DB->set_blob_threshold()</a> + </code> + </li> + <li> + <code class="literal"> + <a href="../api_reference/C/get_blob_threshold.html" class="olink">DB->get_blob_threshold()</a> + </code> + </li> + <li> + <code class="literal"> + <a href="../api_reference/C/envset_blob_dir.html" class="olink">DB_ENV->set_blob_dir()</a> + </code> + </li> + <li> + <code class="literal"> + <a href="../api_reference/C/envget_blob_dir.html" class="olink">DB_ENV->get_blob_dir()</a> + </code> + </li> + <li> + <code class="literal"> + <a href="../api_reference/C/set_blob_dir.html" class="olink">DB->set_blob_dir()</a> + </code> + </li> + <li> + <code class="literal"> + <a href="../api_reference/C/get_blob_dir.html" class="olink">DB->get_blob_dir()</a> + </code> + </li> + </ul> + </div> + </div> + <div class="sect2" lang="en" xml:lang="en"> + <div class="titlepage"> + <div> + <div> + <h3 class="title"><a id="idp998896"></a>New Flags Accepted by Blob Streaming Interfaces</h3> + </div> + </div> + </div> + <div class="itemizedlist"> + <ul type="disc"> + <li><a href="../api_reference/C/dbstream.html#blobs_DB_STREAM_READ" class="olink">DB_STREAM_READ</a> — accepted by + <a href="../api_reference/C/dbstream.html" class="olink">DBC->db_stream()</a></li> + <li><a href="../api_reference/C/dbstream.html#blobs_DB_STREAM_WRITE" class="olink">DB_STREAM_WRITE</a> — accepted by + <a href="../api_reference/C/dbstream.html" class="olink">DBC->db_stream()</a></li> + <li><a href="../api_reference/C/dbstream.html#blobs_DB_STREAM_SYNC_WRITE" class="olink">DB_STREAM_SYNC_WRITE</a> — accepted by + <a href="../api_reference/C/dbstream.html" class="olink">DBC->db_stream()</a> and <a href="../api_reference/C/dbstream_write.html" class="olink">DB_STREAM->write()</a></li> + </ul> + </div> + </div> + <div class="sect2" lang="en" xml:lang="en"> + <div class="titlepage"> + <div> + <div> + <h3 class="title"><a id="idp1063832"></a>Other New Flags</h3> + </div> + </div> + </div> + <div class="itemizedlist"> + <ul type="disc"> + <li><a href="../api_reference/C/dbt.html#dbt_DB_DBT_BLOB" class="olink">DB_DBT_BLOB</a> — Used on the data DBT + accepted by <a href="../api_reference/C/dbput.html" class="olink">DB->put()</a> and <a href="../api_reference/C/dbcput.html" class="olink">DBC->put()</a> to indicate that + the DBT is a blob. + </li> + <li><a href="../api_reference/C/envlog_set_config.html#log_set_config_DB_LOG_BLOB" class="olink">DB_LOG_BLOB</a> — Accepted by + <a href="../api_reference/C/envlog_set_config.html" class="olink">DB_ENV->log_set_config()</a> and <a href="../api_reference/C/envlog_get_config.html" class="olink">DB_ENV->log_get_config()</a> to + indicate full logging of blobs. + </li> + </ul> + </div> + </div> + <div class="sect2" lang="en" xml:lang="en"> + <div class="titlepage"> + <div> + <div> + <h3 class="title"><a id="idp1064912"></a>New Pragma</h3> + </div> + </div> + </div> + <div class="itemizedlist"> + <ul type="disc"> + <li> + <code class="literal">PRAGMA large_record_opt[=n]</code> + </li> + </ul> + </div> + </div> + </div> + <div class="navfooter"> + <hr /> + <table width="100%" summary="Navigation footer"> + <tr> + <td width="40%" align="left"><a accesskey="p" href="upgrade_60_toc.html">Prev</a> </td> + <td width="20%" align="center"> + <a accesskey="u" href="upgrade_60_toc.html">Up</a> + </td> + <td width="40%" align="right"> <a accesskey="n" href="rep_views.html">Next</a></td> + </tr> + <tr> + <td width="40%" align="left" valign="top">Chapter 10. Upgrading Berkeley DB 11.2.5.3 applications to Berkeley DB 12.1.6.0 </td> + <td width="20%" align="center"> + <a accesskey="h" href="index.html">Home</a> + </td> + <td width="40%" align="right" valign="top"> Replication Views</td> + </tr> + </table> + </div> + </body> +</html> |