database/sqlite
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Fix a code comment in select.c. No code changes. (CVS 4539)

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FossilOrigin-Name: cf41d6a00f658d2cd64ff9811a3b1270ad1a580b
This commit is contained in:
danielk1977
2007-11-12 15:40:41 +00:00
parent 3c4809a201
commit 0318d4414d
3 changed files with 10 additions and 9 deletions
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12
manifest
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@@ -1,5 +1,5 @@
C Where\spossible,\stransform\sthe\sDISTINCT\squalifier\sto\sa\sGROUP\sBY\sclause.\sGROUP\sBY\sclauses\smay\sbe\soptimized\sby\sindices,\sDISTINCT\squalifiers\scannot.\s(CVS\s4538) C Fix\sa\scode\scomment\sin\sselect.c.\sNo\scode\schanges.\s(CVS\s4539)
D 2007-11-12T15:29:19 D 2007-11-12T15:40:42
F Makefile.in 30c7e3ba426ddb253b8ef037d1873425da6009a8 F Makefile.in 30c7e3ba426ddb253b8ef037d1873425da6009a8
F Makefile.linux-gcc 65241babba6faf1152bf86574477baab19190499 F Makefile.linux-gcc 65241babba6faf1152bf86574477baab19190499
F README 9c4e2d6706bdcc3efdd773ce752a8cdab4f90028 F README 9c4e2d6706bdcc3efdd773ce752a8cdab4f90028
@@ -128,7 +128,7 @@ F src/pragma.c 363e548dafb52327face8d99757ab56a7b1c1b26
F src/prepare.c 663284f62a73a48b89f5f4e769e155fefba60384 F src/prepare.c 663284f62a73a48b89f5f4e769e155fefba60384
F src/printf.c 96c8d55315a13fc53cb3754cb15046f3ff891ea2 F src/printf.c 96c8d55315a13fc53cb3754cb15046f3ff891ea2
F src/random.c 4a22746501bf36b0a088c66e38dde5daba6a35da F src/random.c 4a22746501bf36b0a088c66e38dde5daba6a35da
F src/select.c 19fb48509aa5dbdda5f31b92eec6743535dc0316 F src/select.c aef87a179e287c4ab864cb927c1e95f5ee66bf45
F src/server.c 087b92a39d883e3fa113cae259d64e4c7438bc96 F src/server.c 087b92a39d883e3fa113cae259d64e4c7438bc96
F src/shell.c 0b9dd90afc34f28b8786638155d32f6248d0bf0a F src/shell.c 0b9dd90afc34f28b8786638155d32f6248d0bf0a
F src/sqlite.h.in 3844177d389d58bd4a8be4ee81eefb01a084ed72 F src/sqlite.h.in 3844177d389d58bd4a8be4ee81eefb01a084ed72
@@ -586,7 +586,7 @@ F www/tclsqlite.tcl 8be95ee6dba05eabcd27a9d91331c803f2ce2130
F www/vdbe.tcl 87a31ace769f20d3627a64fa1fade7fed47b90d0 F www/vdbe.tcl 87a31ace769f20d3627a64fa1fade7fed47b90d0
F www/version3.tcl 890248cf7b70e60c383b0e84d77d5132b3ead42b F www/version3.tcl 890248cf7b70e60c383b0e84d77d5132b3ead42b
F www/whentouse.tcl fc46eae081251c3c181bd79c5faef8195d7991a5 F www/whentouse.tcl fc46eae081251c3c181bd79c5faef8195d7991a5
P 06749ac7afeea4adbdeb9315f3819d5224534c66 P e56331234791cf3d830a30e4cfa66682bdf2eed1
R d3236e16fe589d623a588d0fca905a2c R 951a097fbbb24a975791f93cbe995c02
U danielk1977 U danielk1977
Z e2a2364ba8c7fed549c957127a8396b6 Z 063c20c543ab435cbe9b4000bec9ea90

2
manifest.uuid
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@@ -1 +1 @@
e56331234791cf3d830a30e4cfa66682bdf2eed1 cf41d6a00f658d2cd64ff9811a3b1270ad1a580b

5
src/select.c
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@@ -12,7 +12,7 @@
** This file contains C code routines that are called by the parser ** This file contains C code routines that are called by the parser
** to handle SELECT statements in SQLite. ** to handle SELECT statements in SQLite.
** **
** $Id: select.c,v 1.360 2007/11/12 15:29:19 danielk1977 Exp $ ** $Id: select.c,v 1.361 2007/11/12 15:40:42 danielk1977 Exp $
*/ */
#include "sqliteInt.h" #include "sqliteInt.h"
@@ -3067,7 +3067,8 @@ int sqlite3Select(
} }
#endif #endif
/* If possible, rewrite the query to use GROUP BY instead of /* If possible, rewrite the query to use GROUP BY instead of DISTINCT.
** GROUP BY may use an index, DISTINCT never does.
*/ */
if( p->isDistinct && !p->isAgg && !p->pGroupBy ){ if( p->isDistinct && !p->isAgg && !p->pGroupBy ){
p->pGroupBy = sqlite3ExprListDup(db, p->pEList); p->pGroupBy = sqlite3ExprListDup(db, p->pEList);