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Fix a misworded comment. No code changes.

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FossilOrigin-Name: ee0bc7ede0fbf3e54bb934c0d580c62d7393c984cbc374ece6d57fe9211dac26
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drh 2020-01-08 00:39:37 +00:00
parent 406dfcb843
commit 97bffe674f
3 changed files with 10 additions and 11 deletions
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C Fix\sa\sperformance\sregression\scaused\sby\sthe\sprevious\scheck-in.
D 2020-01-07T18:10:01.628
C Fix\sa\smisworded\scomment.\s\sNo\scode\schanges.
D 2020-01-08T00:39:37.475
F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@ -528,7 +528,7 @@ F src/printf.c 9be6945837c839ba57837b4bc3af349eba630920fa5532aa518816defe42a7d4
F src/random.c 80f5d666f23feb3e6665a6ce04c7197212a88384
F src/resolve.c 31dc20837034491e5a043f411425a507b306ceedf40d666af5fc87b13020ff3d
F src/rowset.c d977b011993aaea002cab3e0bb2ce50cf346000dff94e944d547b989f4b1fe93
F src/select.c 80d1aac7017824b803c8e6bdb75f699e11aef22e02d29d206a523d8a3dcf2a13
F src/select.c bff6f4e1b0f02307afeaa0481cd3713848480d41f1e53c739c19376f6bb398bc
F src/shell.c.in 90b002bf0054399cbbfac62dd752a9b05770427ba141bcba75eefbb0098f4280
F src/sqlite.h.in 51f69c62ba3e980aca1e39badcaf9ad13f008774fe1bb8e7f57e3e456c656670
F src/sqlite3.rc 5121c9e10c3964d5755191c80dd1180c122fc3a8
@ -1853,7 +1853,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
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R a1a14a4c052e4ae614ffbfa043cd4ea3
U drh
Z cfff59357eddcd44c962d80542ae3f96
Z 9ab8a24208684fa94c2730c9ce2eb6d5

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d7d98d3dff2f0e0cfa5bb8be8e5fd2af5ab470be399eafe3d77b23ee1262f70d
ee0bc7ede0fbf3e54bb934c0d580c62d7393c984cbc374ece6d57fe9211dac26

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src/select.c
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@ -4248,10 +4248,9 @@ static int propagateConstantExprRewrite(Walker *pWalker, Expr *pExpr){
** The WHERE-clause constant propagation optimization.
**
** If the WHERE clause contains terms of the form COLUMN=CONSTANT or
** CONSTANT=COLUMN that must be tree (in other words, if the terms top-level
** AND-connected terms that are not part of a ON clause from a LEFT JOIN)
** then throughout the query replace all other occurrences of COLUMN
** with CONSTANT within the WHERE clause.
** CONSTANT=COLUMN that are top-level AND-connected terms that are not
** part of a ON clause from a LEFT JOIN, then throughout the query
** replace all other occurrences of COLUMN with CONSTANT.
**
** For example, the query:
**