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Fix the whereKeyStats() routine (part of STAT4 processing only) so that it

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is able to cope with row-value comparisons against the primary key index
of a WITHOUT ROWID table.
[forum:/forumpost/3607259d3c|Forum post 3607259d3c].

FossilOrigin-Name: 0620e419a927a3da6ebe921aaa3471686f0fdc2e485f4c2d5c88f32092228724
This commit is contained in:
drh 2022-07-15 12:16:11 +00:00
parent b1c034b2f1
commit b3623e0af7
4 changed files with 42 additions and 11 deletions
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16
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@ -1,5 +1,5 @@
C Update\ssome\sfaulty\sassert()\sstatements\sin\sfts3.
D 2022-07-15T11:34:23.621
C Fix\sthe\swhereKeyStats()\sroutine\s(part\sof\sSTAT4\sprocessing\sonly)\sso\sthat\sit\nis\sable\sto\scope\swith\srow-value\scomparisons\sagainst\sthe\sprimary\skey\sindex\nof\sa\sWITHOUT\sROWID\stable.\n[forum:/forumpost/3607259d3c|Forum\spost\s3607259d3c].
D 2022-07-15T12:16:11.966
F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@ -657,7 +657,7 @@ F src/vxworks.h d2988f4e5a61a4dfe82c6524dd3d6e4f2ce3cdb9
F src/wal.c b9df133a705093da8977da5eb202eaadb844839f1c7297c08d33471f5491843d
F src/wal.h c3aa7825bfa2fe0d85bef2db94655f99870a285778baa36307c0a16da32b226a
F src/walker.c f890a3298418d7cba3b69b8803594fdc484ea241206a8dfa99db6dd36f8cbb3b
F src/where.c 5af9a9773a3bb84acf4eac8b92b7951b780ece1dca914223f78effc4effeca2d
F src/where.c c7e96c036d2bf0755a2bedf796951ff8bf0dd062b07c4ccc724e1432c3dcf5db
F src/whereInt.h b48ca529ffe293c18cbfa8326af18a09e39910de66fb3e96ef788c7cbf8ef3a7
F src/wherecode.c 0b09abfcb88c61c6a6984a3e065786631ff35495e9bdf865e6b74ab0a1299c5b
F src/whereexpr.c 55a39f42aaf982574fbf52906371a84cceed98a994422198dfd03db4fce4cc46
@ -1358,7 +1358,7 @@ F test/round1.test 768018b04522ca420b1aba8a24bd76091d269f3bce3902af3ec6ebcee41ab
F test/rowallock.test 3f88ec6819489d0b2341c7a7528ae17c053ab7cc
F test/rowhash.test 0bc1d31415e4575d10cacf31e1a66b5cc0f8be81
F test/rowid.test e29025be95baf6b32f0d5edef59a7633028325896a98f1caa8019559ca910350
F test/rowvalue.test ff1ffa31cebe12feb6f989e09263f3b1e8c560db94b40fe006126a8435fd6832
F test/rowvalue.test baf4fa3ec1a8c1c920c3faa5fd25959cb454bbd99ac8960397c34549d9fc4abe
F test/rowvalue2.test 060d238b7e5639a7c5630cb5e63e311b44efef2b
F test/rowvalue3.test 1347e25ca11c547c5a6ff0cc5626f95aa9740e9275bfaec096029f57cb2130ce
F test/rowvalue4.test 441e7e366ac6d939a3a95a574031c56ec2a854077a91d66eee5ff1d86cb5be58
@ -1980,8 +1980,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
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U drh
Z ea98894b53d9b6ede773b2a171a6b669
# Remove this line to create a well-formed Fossil manifest.

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manifest.uuid
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@ -1 +1 @@
b072851be1a5e49441469dbfa4580e132ebb1d8bc2de98fe1aa67bb9c7cf13a3
0620e419a927a3da6ebe921aaa3471686f0fdc2e485f4c2d5c88f32092228724

4
src/where.c
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@ -1433,7 +1433,7 @@ static int whereKeyStats(
#endif
assert( pRec!=0 );
assert( pIdx->nSample>0 );
assert( pRec->nField>0 && pRec->nField<=pIdx->nSampleCol );
assert( pRec->nField>0 );
/* Do a binary search to find the first sample greater than or equal
** to pRec. If pRec contains a single field, the set of samples to search
@ -1479,7 +1479,7 @@ static int whereKeyStats(
** it is extended to two fields. The duplicates that this creates do not
** cause any problems.
*/
nField = pRec->nField;
nField = MIN(pRec->nField, pIdx->nSample);
iCol = 0;
iSample = pIdx->nSample * nField;
do{

31
test/rowvalue.test
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@ -751,4 +751,35 @@ do_execsql_test 32.1 {
WHERE a=1234 OR a<=567;
} {500 502}
# 2022-07-15
# https://sqlite.org/forum/forumpost/3607259d3c
#
reset_db
do_execsql_test 33.1 {
CREATE TABLE t1(a INT, b INT PRIMARY KEY) WITHOUT ROWID;
INSERT INTO t1(a, b) VALUES (0, 1),(15,-7),(3,100);
ANALYZE;
} {}
do_execsql_test 33.2 {
SELECT * FROM t1 WHERE (b,a) BETWEEN (0,5) AND (99,-2);
} {0 1}
do_execsql_test 33.3 {
SELECT * FROM t1 WHERE (b,a) BETWEEN (-8,5) AND (0,-2);
} {15 -7}
do_execsql_test 33.3 {
SELECT * FROM t1 WHERE (b,a) BETWEEN (3,5) AND (100,4);
} {3 100}
do_execsql_test 33.3 {
SELECT * FROM t1 WHERE (b,a) BETWEEN (3,5) AND (100,2);
} {}
do_execsql_test 33.3 {
SELECT * FROM t1 WHERE (a,b) BETWEEN (-2,99) AND (1,0);
} {0 1}
do_execsql_test 33.3 {
SELECT * FROM t1 WHERE (a,b) BETWEEN (14,99) AND (16,0);
} {15 -7}
do_execsql_test 33.3 {
SELECT * FROM t1 WHERE (a,b) BETWEEN (2,99) AND (4,0);
} {3 100}
finish_test