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Fix the xfer optimization for WITHOUT ROWID tables so that it correctly

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updates the change count returned by sqlite3_changes().

FossilOrigin-Name: eff43715d1a3a9ce3fe5da194dbb76ec0c06e13c
This commit is contained in:
drh 2015-07-28 18:53:37 +00:00
parent 33a3c75999
commit 41b9ca2519
4 changed files with 30 additions and 11 deletions
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14
manifest
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@ -1,5 +1,5 @@
C Clarification\sto\sthe\sdocumentation\sfor\ssqlite3_result_zeroblob64().\s\sNo\nchanges\sto\scode.
D 2015-07-27T19:57:13.183
C Fix\sthe\sxfer\soptimization\sfor\sWITHOUT\sROWID\stables\sso\sthat\sit\scorrectly\nupdates\sthe\schange\scount\sreturned\sby\ssqlite3_changes().
D 2015-07-28T18:53:37.424
F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
F Makefile.in 4de3ef40c8b3b75c0c55ff4242a43c8ce1ad90ee
F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@ -288,7 +288,7 @@ F src/global.c 508e4087f7b41d688e4762dcf4d4fe28cfbc87f9
F src/hash.c 4263fbc955f26c2e8cdc0cf214bc42435aa4e4f5
F src/hash.h c8f3c31722cf3277d03713909761e152a5b81094
F src/hwtime.h d32741c8f4df852c7d959236615444e2b1063b08
F src/insert.c b5f8b35a1b7924020e48cade5b2b5017bca7906b
F src/insert.c 842026863c726df5420f896a8c10eb3e150f9864
F src/journal.c b4124532212b6952f42eb2c12fa3c25701d8ba8d
F src/legacy.c ba1863ea58c4c840335a84ec276fc2b25e22bc4e
F src/lempar.c 92bafa308607dd985ca389a788cd9e0a2b608712
@ -1303,7 +1303,7 @@ F test/with2.test ee227a663586aa09771cafd4fa269c5217eaf775
F test/withM.test e97f2a8c506ab3ea9eab94e6f6072f6cc924c991
F test/without_rowid1.test 1a7b9bd51b899928d327052df9741d2fe8dbe701
F test/without_rowid2.test af260339f79d13cb220288b67cd287fbcf81ad99
F test/without_rowid3.test 1081aabf60a1e1123b7f9a8f6ae19954351843b0
F test/without_rowid3.test aad4f9d383e199349b6c7e508a778f7dff5dff79
F test/without_rowid4.test 4e08bcbaee0399f35d58b5581881e7a6243d458a
F test/without_rowid5.test 61256715b686359df48ca1742db50cc7e3e7b862
F test/without_rowid6.test db0dbf03c49030aa3c1ba5f618620334bd2baf5f
@ -1366,7 +1366,7 @@ F tool/vdbe_profile.tcl 67746953071a9f8f2f668b73fe899074e2c6d8c1
F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
F tool/warnings.sh 48bd54594752d5be3337f12c72f28d2080cb630b
F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
P b8e92227a469de677a66da62e4361f099c0b79d0
R b6cc25a8d396560ec92caa20a13dbf83
P c98175e900cdda0c81fb559fed4cc5f27c34e368
R e96dcbd757ba5f6ebb95dab5feb99125
U drh
Z d3da0fc8d97fcea23988cd11e6220d2f
Z 39b41622c8bd60fb5611285cfd384da5

2
manifest.uuid
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@ -1 +1 @@
c98175e900cdda0c81fb559fed4cc5f27c34e368
eff43715d1a3a9ce3fe5da194dbb76ec0c06e13c

9
src/insert.c
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@ -1996,7 +1996,7 @@ static int xferOptimization(
sqlite3TableLock(pParse, iDbSrc, pSrc->tnum, 0, pSrc->zName);
}
for(pDestIdx=pDest->pIndex; pDestIdx; pDestIdx=pDestIdx->pNext){
u8 useSeekResult = 0;
u8 idxInsFlags = 0;
for(pSrcIdx=pSrc->pIndex; ALWAYS(pSrcIdx); pSrcIdx=pSrcIdx->pNext){
if( xferCompatibleIndex(pDestIdx, pSrcIdx) ) break;
}
@ -2031,12 +2031,15 @@ static int xferOptimization(
if( sqlite3_stricmp("BINARY", zColl) ) break;
}
if( i==pSrcIdx->nColumn ){
useSeekResult = OPFLAG_USESEEKRESULT;
idxInsFlags = OPFLAG_USESEEKRESULT;
sqlite3VdbeAddOp3(v, OP_Last, iDest, 0, -1);
}
}
if( !HasRowid(pSrc) && pDestIdx->idxType==2 ){
idxInsFlags |= OPFLAG_NCHANGE;
}
sqlite3VdbeAddOp3(v, OP_IdxInsert, iDest, regData, 1);
sqlite3VdbeChangeP5(v, useSeekResult);
sqlite3VdbeChangeP5(v, idxInsFlags);
sqlite3VdbeAddOp2(v, OP_Next, iSrc, addr1+1); VdbeCoverage(v);
sqlite3VdbeJumpHere(v, addr1);
sqlite3VdbeAddOp2(v, OP_Close, iSrc, 0);

16
test/without_rowid3.test
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@ -2081,4 +2081,20 @@ do_test without_rowid3-ce7c13.1.6 {
}
} {1 {FOREIGN KEY constraint failed}}
# Confirm that changes() works on WITHOUT ROWID tables that use the
# xfer optimization.
#
db close
sqlite3 db :memory:
do_execsql_test without_rowid3-30.1 {
CREATE TABLE t1(a,b,PRIMARY KEY(a,b)) WITHOUT ROWID;
CREATE TABLE t2(a,b,PRIMARY KEY(a,b)) WITHOUT ROWID;
INSERT INTO t1 VALUES(1,2),(3,4),(5,6);
SELECT changes();
} {3}
do_execsql_test without_rowid3-30.2 {
INSERT INTO t2 SELECT * FROM t1;
SELECT changes();
} {3}
finish_test