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Fix the xferCompatibleIndex() function so that it recognizes that a PRIMARY KEY

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index for a WITHOUT ROWID table is different from a UNIQUE constraint index
on the primary key.  Ticket [302027baf1374498]

FossilOrigin-Name: 34f64f11ca481996b1ff1686bdc5e278946635b6856cd1fe2355fce8e298e0f8
This commit is contained in:
drh 2019-11-07 14:51:24 +00:00
parent 4e8e533bf7
commit 1e7c00e695
4 changed files with 31 additions and 9 deletions
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14
manifest
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@ -1,5 +1,5 @@
C Restore\sgenerated\scolumn\sloop\sdetection\slogic\sthat\swas\sincorrectly\sremoved\nfrom\sthe\sprevious\scheck-in\s[9e07b48934e9a972].\s\sThis\sfixes\sticket\n[299b50ba812d8e54]
D 2019-11-07T02:32:54.155
C Fix\sthe\sxferCompatibleIndex()\sfunction\sso\sthat\sit\srecognizes\sthat\sa\sPRIMARY\sKEY\nindex\sfor\sa\sWITHOUT\sROWID\stable\sis\sdifferent\sfrom\sa\sUNIQUE\sconstraint\sindex\non\sthe\sprimary\skey.\s\sTicket\s[302027baf1374498]
D 2019-11-07T14:51:24.956
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@ -487,7 +487,7 @@ F src/hash.c 8d7dda241d0ebdafb6ffdeda3149a412d7df75102cecfc1021c98d6219823b19
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F src/in-operator.md 10cd8f4bcd225a32518407c2fb2484089112fd71
F src/insert.c 6e40e8aaa3840255614c7f39c061ab2d0f1f46095d5f8ce63650e9c17425a3e4
F src/insert.c 8701d80b3cecd47f0375483c1ef35dfcdc777f3c67e2d3581dd7841b980910a3
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@ -1734,7 +1734,7 @@ F test/with2.test e0030e2f0267a910d6c0e4f46f2dfe941c1cc0d4f659ba69b3597728e7e8f1
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F test/with4.test 257be66c0c67fee1defbbac0f685c3465e2cad037f21ce65f23f86084f198205
F test/withM.test 693b61765f2b387b5e3e24a4536e2e82de15ff64
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F test/without_rowid3.test ea4b59dd1b0d7f5f5e4b7cca978cdb905752a9d7c57dc4344a591dba765a3691
F test/without_rowid4.test 4e08bcbaee0399f35d58b5581881e7a6243d458a
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src/insert.c
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@ -2367,7 +2367,7 @@ static int xferCompatibleIndex(Index *pDest, Index *pSrc){
int i;
assert( pDest && pSrc );
assert( pDest->pTable!=pSrc->pTable );
if( pDest->nKeyCol!=pSrc->nKeyCol ){
if( pDest->nKeyCol!=pSrc->nKeyCol || pDest->nColumn!=pSrc->nColumn ){
return 0; /* Different number of columns */
}
if( pDest->onError!=pSrc->onError ){

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test/without_rowid1.test
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@ -430,5 +430,27 @@ do_execsql_test 12.1 {
PRAGMA integrity_check;
} {ok}
# 2019-11-07 ticket https://www.sqlite.org/src/info/302027baf1374498
# The xferCompatibleIndex() function confuses a PRIMARY KEY index
# with a UNIQUE index.
#
do_execsql_test 13.10 {
DROP TABLE IF EXISTS t0;
DROP TABLE IF EXISTS t1;
CREATE TABLE t0(
c0,
c1 UNIQUE,
PRIMARY KEY(c1, c1)
) WITHOUT ROWID;
INSERT INTO t0(c0,c1) VALUES('abc','xyz');
CREATE TABLE t1(
c0,
c1 UNIQUE,
PRIMARY KEY(c1, c1)
) WITHOUT ROWID;
INSERT INTO t1 SELECT * FROM t0;
PRAGMA integrity_check;
SELECT * FROM t0, t1;
} {ok abc xyz abc xyz}
finish_test