From ce1ab398ddbd7fad9f2764176098467110f803ee Mon Sep 17 00:00:00 2001 From: Bruce Momjian <bruce@momjian.us> Date: Fri, 6 May 2005 19:13:02 +0000 Subject: [PATCH] Update backend flowchart HTML. --- src/tools/backend/backend_dirs.html | 56 +++++++++++++++-------------- 1 file changed, 29 insertions(+), 27 deletions(-) diff --git a/src/tools/backend/backend_dirs.html b/src/tools/backend/backend_dirs.html index 3c64f4f7cf5..30898c446ce 100644 --- a/src/tools/backend/backend_dirs.html +++ b/src/tools/backend/backend_dirs.html @@ -73,7 +73,8 @@ converted into <i>Lists</i> of <i>Nodes</i> to be handled by the optimizer and executor.</p> <h2><a id="rewrite" name="rewrite"></a> <a -href="../../backend/rewrite">rewrite</a> - rule and views support</h2> +href="../../backend/rewrite">rewrite</a> - rule and views +support</h2> <h2><a id="optimizer" name="optimizer"></a> <a href="../../backend/optimizer">optimizer</a> - creates path and @@ -160,28 +161,28 @@ systems</h2> <p>These allow uniform resource access by the backend.<br /> <br /> -<a id="storage_buffer" name="storage_buffer"></a> <a + <a id="storage_buffer" name="storage_buffer"></a> <a href="../../backend/storage/buffer">storage/buffer</a> - shared buffer pool manager<br /> -<a id="storage_file" name="storage_file"></a> <a + <a id="storage_file" name="storage_file"></a> <a href="../../backend/storage/file">storage/file</a> - file manager<br /> -<a id="storage_file" name="storage_freespace"></a> <a + <a id="storage_freespace" name="storage_freespace"></a> <a href="../../backend/storage/freespace">storage/freespace</a> - free space map<br /> -<a id="storage_ipc" name="storage_ipc"></a> <a + <a id="storage_ipc" name="storage_ipc"></a> <a href="../../backend/storage/ipc">storage/ipc</a> - semaphores and shared memory<br /> -<a id="storage_large_object" name="storage_large_object"></a> <a + <a id="storage_large_object" name="storage_large_object"></a> <a href="../../backend/storage/large_object">storage/large_object</a> - large objects<br /> -<a id="storage_lmgr" name="storage_lmgr"></a> <a + <a id="storage_lmgr" name="storage_lmgr"></a> <a href="../../backend/storage/lmgr">storage/lmgr</a> - lock manager<br /> -<a id="storage_page" name="storage_page"></a> <a + <a id="storage_page" name="storage_page"></a> <a href="../../backend/storage/page">storage/page</a> - page manager<br /> -<a id="storage_smgr" name="storage_smgr"></a> <a + <a id="storage_smgr" name="storage_smgr"></a> <a href="../../backend/storage/smgr">storage/smgr</a> - storage/disk manager<br /> <br /> @@ -194,27 +195,27 @@ methods</h2> <p>These control the way data is accessed in heap, indexes, and transactions.<br /> <br /> -<a id="access_common" name="access_common"></a> <a + <a id="access_common" name="access_common"></a> <a href="../../backend/access/common">access/common</a> - common access routines<br /> -<a id="access_gist" name="access_gist"></a> <a + <a id="access_gist" name="access_gist"></a> <a href="../../backend/access/gist">access/gist</a> - easy-to-define access method system<br /> -<a id="access_hash" name="access_hash"></a> <a + <a id="access_hash" name="access_hash"></a> <a href="../../backend/access/hash">access/hash</a> - hash<br /> -<a id="access_heap" name="access_heap"></a> <a + <a id="access_heap" name="access_heap"></a> <a href="../../backend/access/heap">access/heap</a> - heap is use to store data rows<br /> -<a id="access_index" name="access_index"></a> <a + <a id="access_index" name="access_index"></a> <a href="../../backend/access/index">access/index</a> - used by all index types<br /> -<a id="access_nbtree" name="access_nbtree"></a> <a + <a id="access_nbtree" name="access_nbtree"></a> <a href="../../backend/access/nbtree">access/nbtree</a> - Lehman and Yao's btree management algorithm<br /> -<a id="access_rtree" name="access_rtree"></a> <a + <a id="access_rtree" name="access_rtree"></a> <a href="../../backend/access/rtree">access/rtree</a> - used for indexing of 2-dimensional data<br /> -<a id="access_transam" name="access_transam"></a> <a + <a id="access_transam" name="access_transam"></a> <a href="../../backend/access/transam">access/transam</a> - transaction manager (BEGIN/ABORT/COMMIT)<br /> <br /> @@ -230,7 +231,7 @@ called nodes. <i>Nodes</i> are generic containers that have a usually placed in <i>Lists.</i> A <i>List</i> is container with an <i>elem</i> element, and a <i>next</i> field that points to the next <i>List.</i> These <i>List</i> structures are chained together -in a forward linked list. In this way, a chain of <i>List</i>s can +in a forward linked list. In this way, a chain of <i>List</i> s can contain an unlimited number of <i>Node</i> elements, and each <i>Node</i> can contain any data type. These are used extensively in the parser, optimizer, and executor to store requests and @@ -283,9 +284,9 @@ maintained by the backend.</p> href="../../backend/utils/init">utils/init</a> - various initialization stuff</h3> -<h3><a id="utils_misc" name="utils_mb"></a> <a -href="../../backend/utils/mb">utils/mb</a> - single and -multibyte encoding</h3> +<h3><a id="utils_mb" name="utils_mb"></a> <a +href="../../backend/utils/mb">utils/mb</a> - single and multibyte +encoding</h3> <h3><a id="utils_misc" name="utils_misc"></a> <a href="../../backend/utils/misc">utils/misc</a> - miscellaneous @@ -300,7 +301,7 @@ context. Contexts can be statement-specific, transaction-specific, or persistent/global. By doing this, the backend can easily free memory once a statement or transaction completes.</p> -<h3><a id="utils_mmgr" name="utils_resowner"></a> <a +<h3><a id="utils_resowner" name="utils_resowner"></a> <a href="../../backend/utils/resowner">utils/resowner</a> - resource owner tracking</h3> @@ -337,15 +338,16 @@ library</h2> <p>This is used for regular expression handling in the backend, i.e. '~'.</p> -<h2><a id="rewrite" name="port"></a> <a +<h2><a id="port" name="port"></a> <a href="../../backend/port">port</a> - compatibility routines</h2> <br /> + <hr /> -<small>Maintainer: Bruce Momjian (<a -href="mailto:pgman@candle.pha.pa.us">pgman@candle.pha.pa.us</a>)<br /> - -Last updated: Fri May 6 14:22:27 EDT 2005</small> +<small>Maintainer: Bruce Momjian ( <a +href="mailto:pgman@candle.pha.pa.us">pgman@candle.pha.pa.us</a> +)<br /> + Last updated: Fri May 6 14:22:27 EDT 2005</small> </body> </html> -- GitLab