Update flow chart.

src/backend/optimizer/path/allpaths.c

@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/optimizer/path/allpaths.c,v 1.17 1998/07/18 04:22:29 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/optimizer/path/allpaths.c,v 1.18 1998/08/04 00:42:07 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -105,7 +105,6 @@ static void
 find_rel_paths(Query *root, List *rels)
 {
 	List	   *temp;
-	RelOptInfo		   *rel;
 	List	   *lastpath;
 
 	foreach(temp, rels)
@@ -113,8 +112,8 @@ find_rel_paths(Query *root, List *rels)
 		List	   *sequential_scan_list;
 		List	   *rel_index_scan_list;
 		List	   *or_index_scan_list;
+		RelOptInfo *rel = (RelOptInfo *) lfirst(temp);
 
-		rel = (RelOptInfo *) lfirst(temp);
 		sequential_scan_list = lcons(create_seqscan_path(rel),
 									 NIL);
 
@@ -125,8 +124,7 @@ find_rel_paths(Query *root, List *rels)
 							 rel->clauseinfo,
 							 rel->joininfo);
 
-		or_index_scan_list =
-			create_or_index_paths(root, rel, rel->clauseinfo);
+		or_index_scan_list = create_or_index_paths(root, rel, rel->clauseinfo);
 
 		rel->pathlist = add_pathlist(rel,
 									 sequential_scan_list,

src/backend/optimizer/path/indxpath.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/optimizer/path/indxpath.c,v 1.23 1998/08/03 05:49:19 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/optimizer/path/indxpath.c,v 1.24 1998/08/04 00:42:08 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -1291,8 +1291,7 @@ create_index_paths(Query *root,
 		if (!join || temp)
 		{						/* restriction, ordering scan */
 			temp_path = create_index_path(root, rel, index, clausegroup, join);
-			temp_node =
-				lcons(temp_path, NIL);
+			temp_node = lcons(temp_path, NIL);
 			ip_list = nconc(ip_list, temp_node);
 		}
 	}

src/backend/optimizer/path/mergeutils.c

@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/optimizer/path/Attic/mergeutils.c,v 1.5 1998/02/26 04:32:41 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/optimizer/path/Attic/mergeutils.c,v 1.6 1998/08/04 00:42:09 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -61,8 +61,7 @@ group_clauses_by_order(List *clauseinfo_list,
 
 			p_ordering.ordtype = MERGE_ORDER;
 			p_ordering.ord.merge = merge_ordering;
-			xmergeinfo =
-				match_order_mergeinfo(&p_ordering, mergeinfo_list);
+			xmergeinfo = match_order_mergeinfo(&p_ordering, mergeinfo_list);
 			if (inner_relid == leftop->varno)
 			{
 				keys = makeNode(JoinKey);

src/tools/backend/flow.fig

@@ -3,134 +3,129 @@ Landscape
 Center
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 1200 2
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-4 0 -1 0 0 0 24 0.0000 4 330 1290 450 1095 Program\001
--6
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-4 1 7 0 0 0 18 0.0000 4 255 645 6525 3150 Libpq\001
-4 1 -1 0 0 0 18 0.0000 4 255 1095 1725 15450 Bootstrap\001
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+4 1 -1 0 0 0 18 0.0000 4 255 840 4725 11175 Catalog\001
+4 1 -1 0 0 28 18 0.0000 4 195 2100 3135 12405 Access Methods\001
+4 1 7 0 0 28 18 0.0000 4 195 1980 2535 7230 Generate Paths\001
+4 1 7 0 0 28 18 0.0000 4 195 1485 6450 6030 Commands\001
+4 1 7 0 0 28 18 0.0000 4 195 1830 2565 8445 Generate Plan\001
+4 1 -1 0 0 28 18 0.0000 4 195 1470 2535 1965 Postmaster\001
+4 1 -1 0 0 28 18 0.0000 4 240 1110 6435 3150 Postgres\001
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+4 1 7 0 0 28 18 0.0000 4 195 825 2535 4650 Parser\001
+4 1 7 0 0 28 18 0.0000 4 195 1890 2550 8175 Choose Path &\001
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src/tools/backend/index.html

@@ -13,32 +13,33 @@ by Bruce Momjian
 <CENTER>
 <BR>
 <BR>
-<IMG src="flow.jpg" usemap="#flowmap" alt="flowchart">
+<IMG src="flow.jpg" usemap="#flowmap" alt="flowchart" border=0>
 </CENTER>
 <MAP name="flowmap">
-<AREA COORDS="80,130,240,170" HREF="backend_dirs.html#main">
-<AREA COORDS="80,210,240,250" HREF="backend_dirs.html#postmaster">
-<AREA COORDS="340,170,500,210" HREF="backend_dirs.html#libpq">
-<AREA COORDS="80,290,240,330" HREF="backend_dirs.html#tcop">
-<AREA COORDS="340,290,500,330" HREF="backend_dirs.html#tcop">
-<AREA COORDS="80,390,240,430" HREF="backend_dirs.html#parser">
-<AREA COORDS="80,470,240,510" HREF="backend_dirs.html#tcop">
-<AREA COORDS="80,550,240,590" HREF="backend_dirs.html#optimizer">
-<AREA COORDS="80,530,240,670" HREF="backend_dirs.html#optimizer/plan">
-<AREA COORDS="80,710,240,750" HREF="backend_dirs.html#executor">
-<AREA COORDS="340,470,500,510" HREF="backend_dirs.html#commands">
-<AREA COORDS="10,820,170,870" HREF="backend_dirs.html#utils">
-<AREA COORDS="220,820,380,860" HREF="backend_dirs.html#catalog">
-<AREA COORDS="430,820,600,870" HREF="backend_dirs.html#storage">
-<AREA COORDS="110,900,280,950" HREF="backend_dirs.html#access">
-<AREA COORDS="340,900,500,950" HREF="backend_dirs.html#nodes">
-<AREA COORDS="20,990,180,1030" HREF="backend_dirs.html#bootstrap">
+<AREA COORDS="80,10,240,50" HREF="backend_dirs.html#main">
+<AREA COORDS="80,90,240,130" HREF="backend_dirs.html#postmaster">
+<AREA COORDS="340,50,500,90" HREF="backend_dirs.html#libpq">
+<AREA COORDS="80,170,240,210" HREF="backend_dirs.html#tcop">
+<AREA COORDS="340,170,500,210" HREF="backend_dirs.html#tcop">
+<AREA COORDS="80,270,240,310" HREF="backend_dirs.html#parser">
+<AREA COORDS="80,350,240,390" HREF="backend_dirs.html#tcop">
+<AREA COORDS="80,430,240,470" HREF="backend_dirs.html#optimizer">
+<AREA COORDS="80,410,240,550" HREF="backend_dirs.html#optimizer/plan">
+<AREA COORDS="80,590,240,630" HREF="backend_dirs.html#executor">
+<AREA COORDS="340,350,500,390" HREF="backend_dirs.html#commands">
+<AREA COORDS="10,700,170,750" HREF="backend_dirs.html#utils">
+<AREA COORDS="220,700,380,740" HREF="backend_dirs.html#catalog">
+<AREA COORDS="430,700,600,750" HREF="backend_dirs.html#storage">
+<AREA COORDS="110,780,280,830" HREF="backend_dirs.html#access">
+<AREA COORDS="340,780,500,830" HREF="backend_dirs.html#nodes">
+<AREA COORDS="20,870,180,910" HREF="backend_dirs.html#bootstrap">
 </MAP>
 <CENTER><EM>
 Click on an item to see more detail or look at the full
 <A HREF="backend_dirs.html">index.</A>
 </EM></CENTER>
 <BR>
+<BR>
 
 <P>