From: drh <drh@noemail.net>
Date: Tue, 11 Jun 2013 02:36:41 +0000 (+0000)
Subject: Use a logarithmic rather than linear cost and row-count measures.
X-Git-Tag: version-3.8.0~130^2~12
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=8b76656ad4cf13b4a716fa208bbc1433b21fd606;p=thirdparty%2Fsqlite.git

Use a logarithmic rather than linear cost and row-count measures.
Do not report row count estimates in EQP output.

FossilOrigin-Name: b777b1097dcf9dfeb1b86c71e1b5f6918d68c975
---

8b76656ad4cf13b4a716fa208bbc1433b21fd606
diff --cc manifest
index d8a42f44d6,6c5cbae82b..f2ea8783ae
--- a/manifest
+++ b/manifest
@@@ -1,5 -1,5 +1,5 @@@
- C Simplification\sand\sperformance\stweak\sto\sthe\shigh-speed\sNGQP\sbypass.
- D 2013-06-10T14:56:25.426
 -C Fixes\sto\sEXPLAIN\sQUERY\sPLAN\soutput.\s\sChange\sweights\sback\sto\ssomething\scloser\nto\swhat\sthey\sare\sin\slegacy.\s\sMore\stest\scase\sfixes.
 -D 2013-06-11T02:32:50.482
++C Use\sa\slogarithmic\srather\sthan\slinear\scost\sand\srow-count\smeasures.\nDo\snot\sreport\srow\scount\sestimates\sin\sEQP\soutput.
++D 2013-06-11T02:36:41.347
  F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
  F Makefile.in 5e41da95d92656a5004b03d3576e8b226858a28e
  F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@@ -1093,8 -1093,9 +1093,9 @@@ F tool/tostr.awk e75472c2f98dd76e06b8c9
  F tool/vdbe-compress.tcl f12c884766bd14277f4fcedcae07078011717381
  F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
  F tool/warnings.sh fbc018d67fd7395f440c28f33ef0f94420226381
+ F tool/wherecosttest.c 4d0393bdbe7230adb712e925863744dd2b7ffc5b
  F tool/win/sqlite.vsix 97894c2790eda7b5bce3cc79cb2a8ec2fde9b3ac
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 -P e612664aa2e24ed5e222be2c7fe16e210ac9bded
++P 0f8a38ee54208d6a477aa2482cd277b4808450f0 36373b85f9a97840aa06e24ae31c12fcfbae084e
+ R 22fdd5c799c9a709871f8decba5b6ac4
  U drh
- Z 90f206413d760722d5039cb0107594a6
 -Z 5d13a5c0b3748ceb3b9bdd15d82353e6
++Z 00ce9a3b8547724477b5f04e4eb4057d
diff --cc manifest.uuid
index 36d5135459,5783c7e87f..06a0d20b6c
--- a/manifest.uuid
+++ b/manifest.uuid
@@@ -1,1 -1,1 +1,1 @@@
- 0f8a38ee54208d6a477aa2482cd277b4808450f0
 -36373b85f9a97840aa06e24ae31c12fcfbae084e
++b777b1097dcf9dfeb1b86c71e1b5f6918d68c975