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Fix the sqlite_offset() function so that it gives the correct answer even

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if the argument is a virtual column in an index-only query.  Test cases
in TH3.

FossilOrigin-Name: 6029514b08b88e3fb3c0163813af38358490a6b6070b90f69975a324481394e5
This commit is contained in:
drh
2022-03-05 14:44:12 +00:00
parent 768ab1f296
commit a275e76696
3 changed files with 15 additions and 8 deletions
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12
manifest
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@@ -1,5 +1,5 @@
C Update\sobsolete\stext\sin\sthe\sICU\sREADME.txt\sfile\stalking\sabout\sSQLite's\nrobustness\s(or\slack\sthereof)\sin\sthe\sface\sof\scorrupt\sdatabase\sfiles. C Fix\sthe\ssqlite_offset()\sfunction\sso\sthat\sit\sgives\sthe\scorrect\sanswer\seven\nif\sthe\sargument\sis\sa\svirtual\scolumn\sin\san\sindex-only\squery.\s\sTest\scases\nin\sTH3.
D 2022-03-05T11:57:28.075 D 2022-03-05T14:44:12.351
F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -624,7 +624,7 @@ F src/upsert.c 8789047a8f0a601ea42fa0256d1ba3190c13746b6ba940fe2d25643a7e991937
F src/utf.c ee39565f0843775cc2c81135751ddd93eceb91a673ea2c57f61c76f288b041a0 F src/utf.c ee39565f0843775cc2c81135751ddd93eceb91a673ea2c57f61c76f288b041a0
F src/util.c 602fe229f32a96ceccae4f40824129669582096f7c355f53dbac156c9fecef23 F src/util.c 602fe229f32a96ceccae4f40824129669582096f7c355f53dbac156c9fecef23
F src/vacuum.c 6c38ddc52f0619865c91dae9c441d4d48bf3040d7dc1bc5b22da1e45547ed0b3 F src/vacuum.c 6c38ddc52f0619865c91dae9c441d4d48bf3040d7dc1bc5b22da1e45547ed0b3
F src/vdbe.c 62282c976aedf02603368d8d20d33cb7c8c214a34538f39da028d3e0c2aa6e16 F src/vdbe.c 2ea24e2b9064064ebdcce697b8f0717a8a53d66ca7292e4a3c838f4dd0b21c89
F src/vdbe.h a1d0e3b934e835e73edd146f2e7c4eadb711b5c9875c18159a57483fd78e550e F src/vdbe.h a1d0e3b934e835e73edd146f2e7c4eadb711b5c9875c18159a57483fd78e550e
F src/vdbeInt.h 8dd91427155a38ec06e9ecbde07e33f21bc02e101625191e7613f883e379a363 F src/vdbeInt.h 8dd91427155a38ec06e9ecbde07e33f21bc02e101625191e7613f883e379a363
F src/vdbeapi.c 1c80efbe51118bbecc7279023e75d18edcfa4b3dc441287e1718ee70ad594f58 F src/vdbeapi.c 1c80efbe51118bbecc7279023e75d18edcfa4b3dc441287e1718ee70ad594f58
@@ -1944,8 +1944,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
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U drh U drh
Z 317b33796bdbec5f162d2e98c6d11372 Z b59d89faf70fb0b5b277341b5f59b059
# Remove this line to create a well-formed Fossil manifest. # Remove this line to create a well-formed Fossil manifest.

2
manifest.uuid
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@@ -1 +1 @@
dc88fc62f096bcf4df91406f565197f335333388121f860ba4424d9c881b0117 6029514b08b88e3fb3c0163813af38358490a6b6070b90f69975a324481394e5

9
src/vdbe.c
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@@ -2641,8 +2641,15 @@ case OP_Offset: { /* out3 */
VdbeCursor *pC; /* The VDBE cursor */ VdbeCursor *pC; /* The VDBE cursor */
assert( pOp->p1>=0 && pOp->p1<p->nCursor ); assert( pOp->p1>=0 && pOp->p1<p->nCursor );
pC = p->apCsr[pOp->p1]; pC = p->apCsr[pOp->p1];
if( pC->deferredMoveto ){
rc = sqlite3VdbeFinishMoveto(pC);
if( rc ) goto abort_due_to_error;
}
pOut = &p->aMem[pOp->p3]; pOut = &p->aMem[pOp->p3];
if( NEVER(pC==0) || pC->eCurType!=CURTYPE_BTREE ){ if( NEVER(pC==0)
|| pC->eCurType!=CURTYPE_BTREE
|| NEVER(sqlite3BtreeEof(pC->uc.pCursor))
){
sqlite3VdbeMemSetNull(pOut); sqlite3VdbeMemSetNull(pOut);
}else{ }else{
sqlite3VdbeMemSetInt64(pOut, sqlite3BtreeOffset(pC->uc.pCursor)); sqlite3VdbeMemSetInt64(pOut, sqlite3BtreeOffset(pC->uc.pCursor));