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More test cases to help ensure that partial indexes do not get used if their 

qualifing constraint is inside the ON clause of a LEFT JOIN.

FossilOrigin-Name: c6399958a17e8b7c1798a9240fb06bffc774b332
This commit is contained in:
drh 2015-02-24 18:39:00 +00:00
parent 077f06edfa
commit e006a86643
3 changed files with 35 additions and 7 deletions
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manifest
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C This\sadditional\sfix\sprevents\sa\spartial\sindex\sfrom\sbeing\squalified\sfor\suse\s\nif\sthe\sconstraint\sthat\squalifies\sthe\spartial\sindex\sis\spart\sof\sthe\sON\sclause\sof\na\sLEFT\sJOIN. C More\stest\scases\sto\shelp\sensure\sthat\spartial\sindexes\sdo\snot\sget\sused\sif\stheir\nqualifing\sconstraint\sis\sinside\sthe\sON\sclause\sof\sa\sLEFT\sJOIN.
D 2015-02-24T16:48:59.496 D 2015-02-24T18:39:00.173
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F Makefile.in 6b9e7677829aa94b9f30949656e27312aefb9a46 F Makefile.in 6b9e7677829aa94b9f30949656e27312aefb9a46
F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@ -652,7 +652,7 @@ F test/index2.test ee83c6b5e3173a3d7137140d945d9a5d4fdfb9d6
F test/index3.test 55a90cff99834305e8141df7afaef39674b57062 F test/index3.test 55a90cff99834305e8141df7afaef39674b57062
F test/index4.test ab92e736d5946840236cd61ac3191f91a7856bf6 F test/index4.test ab92e736d5946840236cd61ac3191f91a7856bf6
F test/index5.test 25b0b451aceed4ac5f7d49f856f6de7257470b3e F test/index5.test 25b0b451aceed4ac5f7d49f856f6de7257470b3e
F test/index6.test fb370966ac3cd0989053dd5385757b5c3e24ab6a F test/index6.test c56852451b574ad5b2a1789e566e62e6ab244f42
F test/index7.test 917cf1e1c7439bb155abbeabec511b28945e157b F test/index7.test 917cf1e1c7439bb155abbeabec511b28945e157b
F test/indexedby.test b2f22f3e693a53813aa3f50b812eb609ba6df1ec F test/indexedby.test b2f22f3e693a53813aa3f50b812eb609ba6df1ec
F test/indexfault.test 31d4ab9a7d2f6e9616933eb079722362a883eb1d F test/indexfault.test 31d4ab9a7d2f6e9616933eb079722362a883eb1d
@ -1239,7 +1239,7 @@ F tool/vdbe_profile.tcl 67746953071a9f8f2f668b73fe899074e2c6d8c1
F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4 F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
F tool/warnings.sh 0abfd78ceb09b7f7c27c688c8e3fe93268a13b32 F tool/warnings.sh 0abfd78ceb09b7f7c27c688c8e3fe93268a13b32
F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
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1a1516e4da26dcee35e6fbb6604ce252faf3d116 c6399958a17e8b7c1798a9240fb06bffc774b332

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test/index6.test
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@ -267,5 +267,33 @@ do_execsql_test index6-6.2 {
PRAGMA integrity_check; PRAGMA integrity_check;
} {ok} } {ok}
# Test case for ticket [2326c258d02ead33d69faa63de8f4686b9b1b9d9] on
# 2015-02-24. Any use of a partial index qualifying constraint inside
# the ON clause of a LEFT JOIN was causing incorrect results for all
# versions of SQLite 3.8.0 through 3.8.8.
#
do_execsql_test index6-7.0 {
CREATE TABLE t7a(x);
CREATE TABLE t7b(y);
INSERT INTO t7a(x) VALUES(1);
CREATE INDEX t7ax ON t7a(x) WHERE x=99;
PRAGMA automatic_index=OFF;
SELECT * FROM t7a LEFT JOIN t7b ON (x=99) ORDER BY x;
} {1 {}}
do_execsql_test index6-7.1 {
INSERT INTO t7b(y) VALUES(2);
SELECT * FROM t7a JOIN t7b ON (x=99) ORDER BY x;
} {}
do_execsql_test index6-7.2 {
INSERT INTO t7a(x) VALUES(99);
SELECT * FROM t7a LEFT JOIN t7b ON (x=99) ORDER BY x;
} {1 {} 99 2}
do_execsql_test index6-7.3 {
SELECT * FROM t7a JOIN t7b ON (x=99) ORDER BY x;
} {99 2}
do_execsql_test index6-7.4 {
EXPLAIN QUERY PLAN
SELECT * FROM t7a JOIN t7b ON (x=99) ORDER BY x;
} {/USING COVERING INDEX t7ax/}
finish_test finish_test