From: drh <drh@noemail.net>
Date: Wed, 17 Apr 2019 13:23:28 +0000 (+0000)
Subject: In the "pgidx" report from "showdb", also show the number of rows on each
X-Git-Tag: version-3.29.0~200
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=25f933ad93e5990cf5b02fb5447790b027273710;p=thirdparty%2Fsqlite.git

In the "pgidx" report from "showdb", also show the number of rows on each
database btree page.

FossilOrigin-Name: 2bda9dc41c07092ae37d0c6001c1271e0622bfff7151201fc2bb4c95422c087b
---

diff --git a/manifest b/manifest
index bae2f7cb9c..b0c452f0bf 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C In\sthe\s"pgidx"\scommand\sof\sthe\sshowdb\sutility,\stry\sto\sidentify\sorphaned\spages\nand\sshow\swhen\spages\shave\sbeen\szeroed\sout.
-D 2019-04-17T12:29:45.915
+C In\sthe\s"pgidx"\sreport\sfrom\s"showdb",\salso\sshow\sthe\snumber\sof\srows\son\seach\ndatabase\sbtree\spage.
+D 2019-04-17T13:23:28.341
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -1768,7 +1768,7 @@ F tool/replace.tcl 60f91e8dd06ab81f74d213ecbd9c9945f32ac048
 F tool/restore_jrnl.tcl 6957a34f8f1f0f8285e07536225ec3b292a9024a
 F tool/rollback-test.c 9fc98427d1e23e84429d7e6d07d9094fbdec65a5
 F tool/run-speed-test.sh f95d19fd669b68c4c38b6b475242841d47c66076
-F tool/showdb.c b4cd49d8f4df86349a6b41993a3eb5651e18a3f9903b4fbb70d18b66c8a358ca
+F tool/showdb.c 97d14a1ce32d5edda84081a5c939bd8975abd89568a773b288940e67e4c7e3ad
 F tool/showjournal.c 5bad7ae8784a43d2b270d953060423b8bd480818
 F tool/showlocks.c 9920bcc64f58378ff1118caead34147201f48c68
 F tool/showshm.c a0ab6ec32dd1f11218ca2a4018f8fb875b59414801ab8ceed8b2e69b7b45a809
@@ -1818,7 +1818,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 5df2bf62fcd4dfdaa195062dddbd5ce5420bc239b2649ac8f547e0db34e7f0bb
-R f4eb9f2a8e78f2d407da5d6c15776852
+P eed701ef919c70d891727250be6a1b626aeb894c562d221e319ae6d74fc71d3d
+R cec164e033a6cbc58045abf1be62db04
 U drh
-Z 369a3d8533a731558ce8e524f18f4b7d
+Z 343bb3a0f539a2adef3662c41f5a7ef0
diff --git a/manifest.uuid b/manifest.uuid
index 9dae86999e..0138e20713 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-eed701ef919c70d891727250be6a1b626aeb894c562d221e319ae6d74fc71d3d
\ No newline at end of file
+2bda9dc41c07092ae37d0c6001c1271e0622bfff7151201fc2bb4c95422c087b
\ No newline at end of file
diff --git a/tool/showdb.c b/tool/showdb.c
index a3301392ab..a28656b3ea 100644
--- a/tool/showdb.c
+++ b/tool/showdb.c
@@ -861,6 +861,7 @@ static void page_usage_btree(
   int nCell;
   int i;
   int hdr = pgno==1 ? 100 : 0;
+  char zEntry[30];
 
   if( pgno<=0 || pgno>g.mxPage ) return;
   a = fileRead((pgno-1)*g.pagesize, g.pagesize);
@@ -884,15 +885,20 @@ static void page_usage_btree(
       zType = "corrupt node";
     }
   }
+  nCell = a[hdr+3]*256 + a[hdr+4];
+  if( nCell==1 ){
+    sqlite3_snprintf(sizeof(zEntry),zEntry,"1 row");
+  }else{
+    sqlite3_snprintf(sizeof(zEntry),zEntry,"%d rows", nCell);
+  }
   if( parent>0 ){
-    page_usage_msg(pgno, "%s [%s], child %d of page %d",
-                   zType, zName, idx, parent);
+    page_usage_msg(pgno, "%s [%s], child %d of page %d, %s",
+                   zType, zName, idx, parent, zEntry);
   }else if( parent==0 ){
-    page_usage_msg(pgno, "root %s [%s]", zType, zName);
+    page_usage_msg(pgno, "root %s [%s], %s", zType, zName, zEntry);
   }else{
-    page_usage_msg(pgno, "orphaned %s", zType);
+    page_usage_msg(pgno, "orphaned %s, %s", zType, zEntry);
   }
-  nCell = a[hdr+3]*256 + a[hdr+4];
   if( a[hdr]==2 || a[hdr]==5 ){
     int cellstart = hdr+12;
     unsigned int child;