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Ensure that automatic indexes are *not* considered when doing the the subqueries 

of the OR-optimization.

FossilOrigin-Name: 17890292cf1776b3334fca7eff693cdbea458304
This commit is contained in:
drh 2015-03-02 17:25:00 +00:00
parent 534f4dfa3c
commit 8e8e7ef363
4 changed files with 12 additions and 10 deletions
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14
manifest
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@ -1,5 +1,5 @@
C In\sthe\scommand-line\sshell,\sthe\sinability\sto\sread\s~/.sqliterc\sis\sno\slonger\na\sfatal\serror.\s\sA\swarning\sis\sissued,\sbut\sprocessing\scontinues.
D 2015-02-28T14:03:35.210
C Ensure\sthat\sautomatic\sindexes\sare\s*not*\sconsidered\swhen\sdoing\sthe\sthe\ssubqueries\nof\sthe\sOR-optimization.
D 2015-03-02T17:25:00.374
F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
F Makefile.in 6b9e7677829aa94b9f30949656e27312aefb9a46
F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@ -235,7 +235,7 @@ F src/shell.c a552c1ffc33aac6ab9246c55938835434130432d
F src/sqlite.h.in 62d3997824038cc32335b04aaa18cc8f4c19e9be
F src/sqlite3.rc 992c9f5fb8285ae285d6be28240a7e8d3a7f2bad
F src/sqlite3ext.h 17d487c3c91b0b8c584a32fbeb393f6f795eea7d
F src/sqliteInt.h 57a405ae6d2ed10fff52de376d18f21e04d96609
F src/sqliteInt.h 14e1648f616c1136949a80cd3e3baeca89663cfd
F src/sqliteLimit.h 216557999cb45f2e3578ed53ebefe228d779cb46
F src/status.c 81712116e826b0089bb221b018929536b2b5406f
F src/table.c e7a09215315a978057fb42c640f890160dbcc45e
@ -306,7 +306,7 @@ F src/vtab.c 699f2b8d509cfe379c33dde33827875d5b030e01
F src/wal.c 39303f2c9db02a4e422cd8eb2c8760420c6a51fe
F src/wal.h df01efe09c5cb8c8e391ff1715cca294f89668a4
F src/walker.c c253b95b4ee44b21c406e2a1052636c31ea27804
F src/where.c a50d5082b0fecd2bcf1725cdd012732d9d1e9d5c
F src/where.c c1b3706929fe918966227f3b91ff433a825037fd
F src/whereInt.h d3633e9b592103241b74b0ec76185f3e5b8b62e0
F test/8_3_names.test ebbb5cd36741350040fd28b432ceadf495be25b2
F test/aggerror.test a867e273ef9e3d7919f03ef4f0e8c0d2767944f2
@ -1239,7 +1239,7 @@ F tool/vdbe_profile.tcl 67746953071a9f8f2f668b73fe899074e2c6d8c1
F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
F tool/warnings.sh 0abfd78ceb09b7f7c27c688c8e3fe93268a13b32
F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
P fc51037cd97063069620213a62efdeff5d898706
R 6857d3f3463c24fa73a9fc0de2ae11e8
P 6bf6246306e6fd490766c0a05932be52a0ed66f2
R 769a7b9588243a9203c45ee90503a7f0
U drh
Z b9ffbe353e645ecee0849e3fef86b4ab
Z 06079288f464b37dcc72ce54dc75845f

2
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@ -1 +1 @@
6bf6246306e6fd490766c0a05932be52a0ed66f2
17890292cf1776b3334fca7eff693cdbea458304

2
src/sqliteInt.h
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@ -2250,7 +2250,7 @@ struct SrcList {
#define WHERE_OMIT_OPEN_CLOSE 0x0010 /* Table cursors are already open */
#define WHERE_FORCE_TABLE 0x0020 /* Do not use an index-only search */
#define WHERE_ONETABLE_ONLY 0x0040 /* Only code the 1st table in pTabList */
/* 0x0080 // not currently used */
#define WHERE_NO_AUTOINDEX 0x0080 /* Disallow automatic indexes */
#define WHERE_GROUPBY 0x0100 /* pOrderBy is really a GROUP BY */
#define WHERE_DISTINCTBY 0x0200 /* pOrderby is really a DISTINCT clause */
#define WHERE_WANT_DISTINCT 0x0400 /* All output needs to be distinct */

4
src/where.c
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@ -3614,7 +3614,8 @@ static Bitmask codeOneLoopStart(
*/
wctrlFlags = WHERE_OMIT_OPEN_CLOSE
| WHERE_FORCE_TABLE
| WHERE_ONETABLE_ONLY;
| WHERE_ONETABLE_ONLY
| WHERE_NO_AUTOINDEX;
for(ii=0; ii<pOrWc->nTerm; ii++){
WhereTerm *pOrTerm = &pOrWc->a[ii];
if( pOrTerm->leftCursor==iCur || (pOrTerm->eOperator & WO_AND)!=0 ){
@ -4808,6 +4809,7 @@ static int whereLoopAddBtree(
#ifndef SQLITE_OMIT_AUTOMATIC_INDEX
/* Automatic indexes */
if( !pBuilder->pOrSet
&& (pWInfo->wctrlFlags & WHERE_NO_AUTOINDEX)==0
&& (pWInfo->pParse->db->flags & SQLITE_AutoIndex)!=0
&& pSrc->pIndex==0
&& !pSrc->viaCoroutine