Fix a bug in sqlite_analyzer causing it report (slightly) incorrect values for the number of entries in indexes or WITHOUT ROWID tables.

FossilOrigin-Name: dc37750d4e87d0c529785adceeebd838b8f8591d

manifest

@@ -1,5 +1,5 @@
-C Renumber\sinternal\sconstants\sin\sthe\sprintf()\simplemention\sfor\sa\ssmall\nperformance\simprovement.
-D 2016-05-05T11:53:12.439
+C Fix\sa\sbug\sin\ssqlite_analyzer\scausing\sit\sreport\s(slightly)\sincorrect\svalues\sfor\sthe\snumber\sof\sentries\sin\sindexes\sor\sWITHOUT\sROWID\stables.
+D 2016-05-06T15:16:02.765
 F Makefile.in 9eda6e1c90d05c199c3ec8a7069b0682ad307657
 F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
 F Makefile.msc db82b35aef27f412fef14d8534afc022138bcdfd
@@ -1447,7 +1447,7 @@ F tool/showlocks.c 9920bcc64f58378ff1118caead34147201f48c68
 F tool/showstat4.c bda40d6e395df7edb6e9ea630784d3d762c35b4b
 F tool/showwal.c ec79959834f7b21f1e0a2aa52bb7c056d2203977
 F tool/soak1.tcl 8d407956e1a45b485a8e072470a3e629a27037fe
-F tool/spaceanal.tcl 93c1fdc9733c525b17a2024c7df193daa002e037
+F tool/spaceanal.tcl 85d90e6674d8298e3eaf82dbcef3abc2d5317f3e
 F tool/speedtest.tcl 06c76698485ccf597b9e7dbb1ac70706eb873355
 F tool/speedtest16.c ecb6542862151c3e6509bbc00509b234562ae81e
 F tool/speedtest2.tcl ee2149167303ba8e95af97873c575c3e0fab58ff
@@ -1487,7 +1487,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 71af9ac165ac02272f4886f69bd9ab4770fd7bb6
-R 89655379113728f544ce9a18ad294b0b
-U drh
-Z f65addcdc03169dedb02067b28293d6c
+P 69d11447f4b1a8c536c3b6573d2a3419da870412
+R 56e7e963139ae94efddd96a9288ff8e5
+U dan
+Z 82199c527d2c64b9169490d91c3a80bb

manifest.uuid

@@ -1 +1 @@
-69d11447f4b1a8c536c3b6573d2a3419da870412
+dc37750d4e87d0c529785adceeebd838b8f8591d

tool/spaceanal.tcl

@@ -152,6 +152,7 @@ set tabledef {CREATE TABLE space_used(
    name clob,        -- Name of a table or index in the database file
    tblname clob,     -- Name of associated table
    is_index boolean, -- TRUE if it is an index, false for a table
+   is_without_rowid boolean, -- TRUE if WITHOUT ROWID table  
    nentry int,       -- Number of entries in the BTree
    leaf_entries int, -- Number of leaf entries
    depth int,        -- Depth of the b-tree
@@ -184,7 +185,7 @@ set sql { SELECT name, tbl_name FROM sqlite_master WHERE rootpage>0 }
 foreach {name tblname} [concat sqlite_master sqlite_master [db eval $sql]] {
 
   set is_index [expr {$name!=$tblname}]
-  set idx_btree [expr {$is_index || [is_without_rowid $name]}]
+  set is_without_rowid [is_without_rowid $name]
   db eval {
     SELECT 
       sum(ncell) AS nentry,
@@ -235,6 +236,7 @@ foreach {name tblname} [concat sqlite_master sqlite_master [db eval $sql]] {
       $name,
       $tblname,
       $is_index,
+      $is_without_rowid,
       $nentry,
       $leaf_entries,
       $depth,
@@ -330,12 +332,15 @@ proc subreport {title where showFrag} {
   # following query returns exactly one row (because it is an aggregate).
   #
   # The results of the query are stored directly by SQLite into local 
-  # variables (i.e. $nentry, $nleaf etc.).
+  # variables (i.e. $nentry, $payload etc.).
   #
   mem eval "
     SELECT
-      int(sum(nentry)) AS nentry,
-      int(sum(leaf_entries)) AS nleaf,
+      int(sum(
+        CASE WHEN (is_without_rowid OR is_index) THEN nentry 
+             ELSE leaf_entries 
+        END
+      )) AS nentry,
       int(sum(payload)) AS payload,
       int(sum(ovfl_payload)) AS ovfl_payload,
       max(mx_payload) AS mx_payload,
@@ -375,8 +380,8 @@ proc subreport {title where showFrag} {
   set storage [expr {$total_pages*$pageSize}]
   set payload_percent [percent $payload $storage {of storage consumed}]
   set total_unused [expr {$ovfl_unused+$int_unused+$leaf_unused}]
-  set avg_payload [divide $payload $nleaf]
-  set avg_unused [divide $total_unused $nleaf]
+  set avg_payload [divide $payload $nentry]
+  set avg_unused [divide $total_unused $nentry]
   if {$int_pages>0} {
     # TODO: Is this formula correct?
     set nTab [mem eval "
@@ -390,12 +395,12 @@ proc subreport {title where showFrag} {
     "]
     set avg_fanout [format %.2f $avg_fanout]
   }
-  set ovfl_cnt_percent [percent $ovfl_cnt $nleaf {of all entries}]
+  set ovfl_cnt_percent [percent $ovfl_cnt $nentry {of all entries}]
 
   # Print out the sub-report statistics.
   #
   statline {Percentage of total database} $total_pages_percent
-  statline {Number of entries} $nleaf
+  statline {Number of entries} $nentry
   statline {Bytes of storage consumed} $storage
   if {$compressed_size!=$storage} {
     set compressed_size [expr {$compressed_size+$compressOverhead*$total_pages}]