Completely remove the iScanRatio field. The PRAGMA index_list(TABLE) command

shows the estimated row size in the forth column.  It also generates a row
for the table with an index name of NULL.  The query planner still does not
take row size estimates into account - that is the next step.

FossilOrigin-Name: 8b4aa0c7a2122bbe60432edadf27e490e31ec987

manifest

@@ -1,5 +1,5 @@
-C Improvements\sto\sthe\sLogEst\scommand-line\stool\sused\sto\sconvert\sbetween\nordinary\snumbers\sand\sthe\sLogEst\srepresentation.
-D 2013-10-05T18:32:30.669
+C Completely\sremove\sthe\siScanRatio\sfield.\s\sThe\sPRAGMA\sindex_list(TABLE)\scommand\nshows\sthe\sestimated\srow\ssize\sin\sthe\sforth\scolumn.\s\sIt\salso\sgenerates\sa\srow\nfor\sthe\stable\swith\san\sindex\sname\sof\sNULL.\s\sThe\squery\splanner\sstill\sdoes\snot\ntake\srow\ssize\sestimates\sinto\saccount\s-\sthat\sis\sthe\snext\sstep.
+D 2013-10-05T19:18:00.706
 F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
 F Makefile.in 5e41da95d92656a5004b03d3576e8b226858a28e
 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@ -157,7 +157,7 @@ F sqlite.pc.in 42b7bf0d02e08b9e77734a47798d1a55a9e0716b
 F sqlite3.1 6be1ad09113570e1fc8dcaff84c9b0b337db5ffc
 F sqlite3.pc.in 48fed132e7cb71ab676105d2a4dc77127d8c1f3a
 F src/alter.c 2af0330bb1b601af7a7789bf7229675fd772a083
-F src/analyze.c c692855a5ba351ea2eddd916f7608fc28f09aa68
+F src/analyze.c 9f71f38700202b9c28153185b9d06fd4fe489cc9
 F src/attach.c 0a17c9364895316ca4f52d06a97a72c0af1ae8b3
 F src/auth.c 523da7fb4979469955d822ff9298352d6b31de34
 F src/backup.c 2f1987981139bd2f6d8c728d64bf09fb387443c3
@@ -166,7 +166,7 @@ F src/btmutex.c 976f45a12e37293e32cae0281b15a21d48a8aaa7
 F src/btree.c 5ccbbaed7a32ba774306f610da4ab4f3e5348294
 F src/btree.h bfe0e8c5759b4ec77b0d18390064a6ef3cdffaaf
 F src/btreeInt.h f038e818bfadf75afbd09819ed93c26a333d39e0
-F src/build.c f92f1cd23ddb07b2aa84e21199bab97ad2da1144
+F src/build.c 3278345550d2b6cd9348d297f7acd22d900429eb
 F src/callback.c f99a8957ba2adf369645fac0db09ad8adcf1caa2
 F src/complete.c dc1d136c0feee03c2f7550bafc0d29075e36deac
 F src/ctime.c ea4b7f3623a0fcb1146e7f245d7410033e86859c
@@ -210,18 +210,18 @@ F src/parse.y a97566d6da75075589a7c716d1bda14b586cf8da
 F src/pcache.c f8043b433a57aba85384a531e3937a804432a346
 F src/pcache.h a5e4f5d9f5d592051d91212c5949517971ae6222
 F src/pcache1.c a467393909a4ed7ca9de066d85ba5c5b04a5be63
-F src/pragma.c 07814efdbf815356dafd4bfa4c21f527edbb0150
+F src/pragma.c c9a867f6f96934e91d3a07d72d1b8d61c9963008
 F src/prepare.c fa6988589f39af8504a61731614cd4f6ae71554f
 F src/printf.c da9119eb31a187a4b99f60aa4a225141c0ebb74b
 F src/random.c 0b2dbc37fdfbfa6bd455b091dfcef5bdb32dba68
 F src/resolve.c 7459801d02997b07e8b8da85ef255392ba1d022b
 F src/rowset.c 64655f1a627c9c212d9ab497899e7424a34222e0
-F src/select.c 6131008151ddc09bd04ceda98c3fcb8a36edacdd
+F src/select.c 13be733297f415b388444a2e296d23569cd83b8a
 F src/shell.c 5ee50ca3e35453bbd6ccdf1bdd0f6bbe9738e9fb
 F src/sqlite.h.in ec40aa958a270416fb04b4f72210357bf163d2c5
 F src/sqlite3.rc 11094cc6a157a028b301a9f06b3d03089ea37c3e
 F src/sqlite3ext.h 886f5a34de171002ad46fae8c36a7d8051c190fc
-F src/sqliteInt.h 75a6f6b26a91703672d62bd8df3bede2e6747e3b
+F src/sqliteInt.h 5dbfc960fb39dbb55ba16697f453b03cd759b04a
 F src/sqliteLimit.h 164b0e6749d31e0daa1a4589a169d31c0dec7b3d
 F src/status.c 7ac05a5c7017d0b9f0b4bcd701228b784f987158
 F src/table.c 2cd62736f845d82200acfa1287e33feb3c15d62e
@@ -290,7 +290,7 @@ F src/vtab.c 5a423b042eb1402ef77697d03d6a67378d97bc8d
 F src/wal.c 7dc3966ef98b74422267e7e6e46e07ff6c6eb1b4
 F src/wal.h df01efe09c5cb8c8e391ff1715cca294f89668a4
 F src/walker.c e9e593d5bb798c3e67fc3893dfe7055c9e7d8d74
-F src/where.c 7b98d09e0e13179a8aeed38578434936369aa5c2
+F src/where.c 72c6c205e53ae72d2d235705bb2b040d70fff2e2
 F test/8_3_names.test ebbb5cd36741350040fd28b432ceadf495be25b2
 F test/aggerror.test a867e273ef9e3d7919f03ef4f0e8c0d2767944f2
 F test/aggnested.test 45c0201e28045ad38a530b5a144b73cd4aa2cfd6
@@ -1121,7 +1121,7 @@ F tool/vdbe-compress.tcl f12c884766bd14277f4fcedcae07078011717381
 F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
 F tool/warnings.sh fbc018d67fd7395f440c28f33ef0f94420226381
 F tool/win/sqlite.vsix 030f3eeaf2cb811a3692ab9c14d021a75ce41fff
-P 66c4a251d61582b47d5cbe50cbca160a9209bd06
-R 816e9739b4c9fe149e1a1ff9e9aba52e
+P 5252aeb61988e511dcf8d527fa81e51a5c9385f9
+R 0e3b98862666ae9510c1569ec248e564
 U drh
-Z 6ff6e983ab5701c81dead21480c8edfc
+Z 912eec158a04027b64a47b63c711b530