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Make sure affinity is applied correctly on lower-bound range constraints

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in the min() optimization.  Fix for ticket [a0bac8b3c3d1bb].

FossilOrigin-Name: b819bace9c2a0b0159122b26db96a8f50a6f0eac
This commit is contained in:
drh 2016-07-26 04:31:14 +00:00
parent 2b62b5def8
commit 426f4ab009
4 changed files with 24 additions and 8 deletions
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15
manifest
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@ -1,5 +1,5 @@
C In\sthe\sVACUUM\scommand,\sset\sthe\scache_size\sof\sthe\stransient\svacuum_db\sdatabase\nto\sbe\sthe\ssame\sas\sthe\sdatabase\sbeing\svacuumed.
D 2016-07-25T22:40:12.561
C Make\ssure\saffinity\sis\sapplied\scorrectly\son\slower-bound\srange\sconstraints\nin\sthe\smin()\soptimization.\s\sFix\sfor\sticket\s[a0bac8b3c3d1bb].
D 2016-07-26T04:31:14.412
F Makefile.in 6c20d44f72d4564f11652b26291a214c8367e5db
F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
F Makefile.msc d66d0395c38571aab3804f8db0fa20707ae4609a
@ -465,7 +465,7 @@ F src/wal.h 6dd221ed384afdc204bc61e25c23ef7fd5a511f2
F src/walker.c 0f142b5bd3ed2041fc52d773880748b212e63354
F src/where.c 48eed8ebe319c6cbc7bf7682018f32af0f5189f5
F src/whereInt.h e5b939701a7ceffc5a3a8188a37f9746416ebcd0
F src/wherecode.c 11e38f5e2dc5c007143fbf7fdb14bca40a6b74ad
F src/wherecode.c 99707d11907c71d289ee9553d2d1a22f1fd8ba41
F src/whereexpr.c d7dcbf14ce1b5876c1f76496162c30fcba669563
F test/8_3_names.test ebbb5cd36741350040fd28b432ceadf495be25b2
F test/affinity2.test a6d901b436328bd67a79b41bb0ac2663918fe3bd
@ -929,7 +929,7 @@ F test/memdb.test c1f2a343ad14398d5d6debda6ea33e80d0dafcc7
F test/memleak.test 10b9c6c57e19fc68c32941495e9ba1c50123f6e2
F test/memsubsys1.test 6d268d0ae90f8d61a2356a1838665654d83de518
F test/memsubsys2.test 3e4a8d0c05fd3e5fa92017c64666730a520c7e08
F test/minmax.test 42fbad0e81afaa6e0de41c960329f2b2c3526efd
F test/minmax.test 6751e87b409fe11b02e70a306d846fa544e25a41
F test/minmax2.test b44bae787fc7b227597b01b0ca5575c7cb54d3bc
F test/minmax3.test cc1e8b010136db0d01a6f2a29ba5a9f321034354
F test/minmax4.test 936941484ebdceb8adec7c86b6cd9b6e5e897c1f
@ -1507,7 +1507,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
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manifest.uuid
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@ -1 +1 @@
b78d99548ac53ac10dcc38368cc4b29c8cbcb09b
b819bace9c2a0b0159122b26db96a8f50a6f0eac

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src/wherecode.c
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@ -1319,6 +1319,7 @@ Bitmask sqlite3WhereCodeOneLoopStart(
}
nConstraint++;
testcase( pRangeStart->wtFlags & TERM_VIRTUAL );
bSeekPastNull = 0;
}else if( bSeekPastNull ){
sqlite3VdbeAddOp2(v, OP_Null, 0, regBase+nEq);
nConstraint++;

14
test/minmax.test
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@ -628,5 +628,19 @@ do_test_13_noopt 13.7 {
SELECT min(c), count(c) FROM t1 WHERE a='a';
} {1 5}
# 2016-07-26. https://www.sqlite.org/src/info/a0bac8b3c3d1bb75
# Incorrect result on a min() query after a CREATE INDEX.
#
do_execsql_test 14.1 {
CREATE TABLE t14(a INTEGER, b INTEGER);
INSERT INTO t14(a,b) VALUES(100,2),(200,2),(300,2),(400,1),(500,2);
SELECT min(a) FROM t14 WHERE b='2' AND a>'50';
} {100}
do_execsql_test 14.2 {
CREATE INDEX t14ba ON t14(b,a);
SELECT min(a) FROM t14 WHERE b='2' AND a>'50';
} {100}
finish_test