mirror of https://github.com/sqlite/sqlite
Add assert() statements on the nExtraDelete variable in vdbe.c to try to verify
that the FORDELETE and IDXDELETE flags are being generated correctly. Those flags are not currently generated correctly, and so the assert()s trip on this check-in. FossilOrigin-Name: dde1db0dd2e2cf04706117629756c352b178ebb8
This commit is contained in:
drh
parent
8716bfd8cd
commit
b89aeb6aa2
25
manifest
25
manifest
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@ -1,5 +1,5 @@
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C Merge\sall\srecent\strunk\senhancements.
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D 2016-01-26T23:32:55.750
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C Add\sassert()\sstatements\son\sthe\snExtraDelete\svariable\sin\svdbe.c\sto\stry\sto\sverify\nthat\sthe\sFORDELETE\sand\sIDXDELETE\sflags\sare\sbeing\sgenerated\scorrectly.\s\sThose\nflags\sare\snot\scurrently\sgenerated\scorrectly,\sand\sso\sthe\sassert()s\strip\son\sthis\ncheck-in.
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D 2016-01-27T15:49:32.327
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F Makefile.in 027c1603f255390c43a426671055a31c0a65fdb4
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F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
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F Makefile.msc 6fca5455aaecbd14479f33f091aa19df2d3d2969
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@ -13,7 +13,7 @@ F autoconf/INSTALL 83e4a25da9fd053c7b3665eaaaf7919707915903
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F autoconf/Makefile.am 1c1657650775960804945dc392e14d9e43c5ed84
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F autoconf/Makefile.msc 68ed752a809b611d97b95d8572a34fe6fd1196f1
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F autoconf/README.first 6c4f34fe115ff55d4e8dbfa3cecf04a0188292f7
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F autoconf/README.txt e9757a381e5ce2553dbaa6247bb8ad00eb8d87aa w autoconf/README
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F autoconf/README.txt e9757a381e5ce2553dbaa6247bb8ad00eb8d87aa
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F autoconf/configure.ac 7b1ea0dcaf49fafba262ce4b0ee8cb3281b555d1
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F autoconf/tea/Makefile.in b438a7020446c8a8156e8d97c8914a04833da6fd
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F autoconf/tea/README 3e9a3c060f29a44344ab50aec506f4db903fb873
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@ -299,7 +299,7 @@ F src/complete.c addcd8160b081131005d5bc2d34adf20c1c5c92f
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F src/ctime.c 60e135af364d777a9ab41c97e5e89cd224da6198
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F src/date.c 997651e3ee6c2818fbf7fcdb7156cef9eb3ece20
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F src/dbstat.c b2ec6793eef97aebb4d171d490a4ffdfa9f2475c
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F src/delete.c f02e46234c5fc86f6c03ae34dc0ba48e93cd5029
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F src/delete.c db231a9895681efed007c0887e38b49f4d1291a5
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F src/expr.c d10c1cdef5810cdbf73adc9f9b383684230b360a
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F src/fault.c 160a0c015b6c2629d3899ed2daf63d75754a32bb
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F src/fkey.c c66d3e5b35d4d95b5c1e2ee6c12f5df13a7f9ad6
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@ -308,7 +308,7 @@ F src/global.c bd5a0af3f30b0c01be6db756c626cd3c33a3d260
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F src/hash.c 4263fbc955f26c2e8cdc0cf214bc42435aa4e4f5
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F src/hash.h c8f3c31722cf3277d03713909761e152a5b81094
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F src/hwtime.h d32741c8f4df852c7d959236615444e2b1063b08
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F src/insert.c a00e6d8a843dc22e2c136df04e6300c4528d9b9f
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F src/insert.c 410f52b9ef4603dc0aebb169b7cb6b3c60eda07e
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F src/journal.c b4124532212b6952f42eb2c12fa3c25701d8ba8d
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F src/legacy.c ba1863ea58c4c840335a84ec276fc2b25e22bc4e
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F src/loadext.c 84996d7d70a605597d79c1f1d7b2012a5fd34f2b
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@ -412,9 +412,9 @@ F src/update.c 17332f9fe818cbc0444c36a811800af8498af4c3
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F src/utf.c 32d7f82aa921322f3e1c956f4b58f019ebd2c6b3
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F src/util.c 72d40df0a52d3f30b462a15f0e094fcbade6dc82
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F src/vacuum.c 2ddd5cad2a7b9cef7f9e431b8c7771634c6b1701
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F src/vdbe.c 6039096edea4ed25f7b1e28aa5d46b0ee3ba73ef
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F src/vdbe.c a27a3fdc65f5728c6e9bff49b6753fbf9d73c8c0
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F src/vdbe.h 7a733ea8aac1b77305a67698e784fa3484ee3337
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F src/vdbeInt.h 42eefa4f9e7432b9968d321b44e48821ec13b189
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F src/vdbeInt.h 40c728712a2975855a2ac6aac44bf02dfd4a4c30
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F src/vdbeapi.c ffae8f5af4570fbd548504e815e9fb7227f0822e
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F src/vdbeaux.c 757f86e6fef8efb3dd4226cb31e2e82b9c44c883
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F src/vdbeblob.c 37c3d11a753e403698c69e17383d282e1ae73e75
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@ -595,7 +595,7 @@ F test/e_blobbytes.test 9bea1d3e2b20f3010b04abba58f6ba172301f49f
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F test/e_blobclose.test df756753f571bc30e42e3a6cba2807576e49e716
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F test/e_blobopen.test 234f960d90235a9b51ec3ca1e062e8541dd558d8
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F test/e_blobwrite.test 615b405f29feb2cfb5a1f03dab7933258294fa26
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F test/e_changes.test fd66105385153dbf21fdb35eb8ef6c3e1eade579
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F test/e_changes.test d66e8c1e33f5ec61af32eda729c8a2475404e49b
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F test/e_createtable.test d4c6059d44dcd4b636de9aae322766062b471844
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F test/e_delete.test ab39084f26ae1f033c940b70ebdbbd523dc4962e
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F test/e_droptrigger.test 3cd080807622c13e5bbb61fc9a57bd7754da2412
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@ -1422,7 +1422,10 @@ F tool/vdbe_profile.tcl 246d0da094856d72d2c12efec03250d71639d19f
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F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
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F tool/warnings.sh 48bd54594752d5be3337f12c72f28d2080cb630b
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F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
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P ac2cbadd8000947c097da5b00c00090fe58fdcff a3d7b8ac53f94d29a11362f193fd1967f30583df
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R 7855243eb7d1aae3e5a98345ca05c333
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P 9a71d56dcea953cb965f1fdda9a8b8f158cdeff6
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R 3af2d64e2a860c6e0d1b5193b911b983
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T *branch * fordelete-assert
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T *sym-fordelete-assert *
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T -sym-btree-fordelete-flag *
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U drh
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Z 6eda54656ca87ef44dc31ff7472a92ee
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Z f5e1f3160ce620e13f32c1dda67a1107
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@ -1 +1 @@
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9a71d56dcea953cb965f1fdda9a8b8f158cdeff6
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dde1db0dd2e2cf04706117629756c352b178ebb8
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11
src/delete.c
11
src/delete.c
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@ -479,13 +479,12 @@ void sqlite3DeleteFrom(
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*/
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if( !isView ){
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int iAddrOnce = 0;
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u8 p5 = (eOnePass==ONEPASS_OFF ? 0 : OPFLAG_FORDELETE);
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if( eOnePass==ONEPASS_MULTI ){
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iAddrOnce = sqlite3CodeOnce(pParse); VdbeCoverage(v);
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}
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testcase( IsVirtual(pTab) );
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sqlite3OpenTableAndIndices(pParse, pTab, OP_OpenWrite, p5, iTabCur,
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aToOpen, &iDataCur, &iIdxCur);
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sqlite3OpenTableAndIndices(pParse, pTab, OP_OpenWrite, OPFLAG_FORDELETE,
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iTabCur, aToOpen, &iDataCur, &iIdxCur);
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assert( pPk || IsVirtual(pTab) || iDataCur==iTabCur );
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assert( pPk || IsVirtual(pTab) || iIdxCur==iDataCur+1 );
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if( eOnePass==ONEPASS_MULTI ) sqlite3VdbeJumpHere(v, iAddrOnce);
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@ -724,9 +723,13 @@ void sqlite3GenerateRowDelete(
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if( count ){
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sqlite3VdbeChangeP4(v, -1, pTab->zName, P4_TRANSIENT);
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}
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if( eMode!=ONEPASS_OFF ){
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sqlite3VdbeChangeP5(v, OPFLAG_IDXDELETE);
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p5 = OPFLAG_IDXDELETE;
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}
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if( iIdxNoSeek>=0 ){
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sqlite3VdbeAddOp1(v, OP_Delete, iIdxNoSeek);
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if( eMode!=ONEPASS_OFF ) p5 = OPFLAG_IDXDELETE;
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p5 = 0;
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}
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if( eMode==ONEPASS_MULTI ) p5 |= OPFLAG_SAVEPOSITION;
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sqlite3VdbeChangeP5(v, p5);
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11
src/insert.c
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src/insert.c
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@ -1647,7 +1647,7 @@ int sqlite3OpenTableAndIndices(
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Parse *pParse, /* Parsing context */
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Table *pTab, /* Table to be opened */
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int op, /* OP_OpenRead or OP_OpenWrite */
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u8 p5, /* P5 value for OP_Open* instructions */
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u8 p5, /* P5 value for OP_Open* opcodes (except on WITHOUT ROWID) */
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int iBase, /* Use this for the table cursor, if there is one */
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u8 *aToOpen, /* If not NULL: boolean for each table and index */
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int *piDataCur, /* Write the database source cursor number here */
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@ -1682,15 +1682,16 @@ int sqlite3OpenTableAndIndices(
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for(i=0, pIdx=pTab->pIndex; pIdx; pIdx=pIdx->pNext, i++){
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int iIdxCur = iBase++;
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assert( pIdx->pSchema==pTab->pSchema );
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if( IsPrimaryKeyIndex(pIdx) && !HasRowid(pTab) && piDataCur ){
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*piDataCur = iIdxCur;
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}
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if( aToOpen==0 || aToOpen[i+1] ){
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sqlite3VdbeAddOp3(v, op, iIdxCur, pIdx->tnum, iDb);
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sqlite3VdbeSetP4KeyInfo(pParse, pIdx);
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sqlite3VdbeChangeP5(v, p5);
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VdbeComment((v, "%s", pIdx->zName));
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}
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if( IsPrimaryKeyIndex(pIdx) && !HasRowid(pTab) ){
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if( piDataCur ) *piDataCur = iIdxCur;
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}else{
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sqlite3VdbeChangeP5(v, p5);
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}
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}
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if( iBase>pParse->nTab ) pParse->nTab = iBase;
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return i;
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34
src/vdbe.c
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src/vdbe.c
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@ -551,6 +551,9 @@ int sqlite3VdbeExec(
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Op *pOp = aOp; /* Current operation */
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#if defined(SQLITE_DEBUG) || defined(VDBE_PROFILE)
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Op *pOrigOp; /* Value of pOp at the top of the loop */
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#endif
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#ifdef SQLITE_DEBUG
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int nExtraDelete = 0; /* Verifies FORDELETE and IDXDELETE flags */
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#endif
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int rc = SQLITE_OK; /* Value to return */
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sqlite3 *db = p->db; /* The database */
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pCur->nullRow = 1;
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pCur->isOrdered = 1;
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pCur->pgnoRoot = p2;
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#ifdef SQLITE_DEBUG
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pCur->wrFlag = wrFlag;
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#endif
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rc = sqlite3BtreeCursor(pX, p2, wrFlag, pKeyInfo, pCur->uc.pCursor);
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pCur->pKeyInfo = pKeyInfo;
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/* Set the VdbeCursor.isTable variable. Previous versions of
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@ -4390,10 +4396,24 @@ case OP_Delete: {
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assert( pC->movetoTarget==iKey );
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}
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#endif
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/* Only flags that can be set are SAVEPOISTION and IDXDELETE */
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assert( (pOp->p5 & ~(OPFLAG_SAVEPOSITION|OPFLAG_IDXDELETE))==0 );
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assert( OPFLAG_SAVEPOSITION==BTREE_SAVEPOSITION );
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assert( OPFLAG_IDXDELETE==BTREE_IDXDELETE );
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#ifdef SQLITE_DEBUG
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if( pC->isEphemeral==0
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&& (pOp->p5 & OPFLAG_IDXDELETE)==0
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&& (pC->wrFlag & OPFLAG_FORDELETE)==0
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){
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nExtraDelete++;
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}
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if( pOp->p2 & OPFLAG_NCHANGE ){
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nExtraDelete--;
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}
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#endif
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rc = sqlite3BtreeDelete(pC->uc.pCursor, pOp->p5);
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pC->cacheStatus = CACHE_STALE;
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r.default_rc = 0;
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r.aMem = &aMem[pOp->p2];
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#ifdef SQLITE_DEBUG
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{ int i; for(i=0; i<r.nField; i++) assert( memIsValid(&r.aMem[i]) ); }
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{
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int i;
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for(i=0; i<r.nField; i++) assert( memIsValid(&r.aMem[i]) );
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if( pC->isEphemeral==0
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&& (pOp->p5 & OPFLAG_IDXDELETE)==0
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&& (pC->wrFlag & OPFLAG_FORDELETE)==0
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){
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nExtraDelete++;
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}
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}
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#endif
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rc = sqlite3BtreeMovetoUnpacked(pCrsr, &r, 0, 0, &res);
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if( rc==SQLITE_OK && res==0 ){
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testcase( nVmStep>0 );
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p->aCounter[SQLITE_STMTSTATUS_VM_STEP] += (int)nVmStep;
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sqlite3VdbeLeave(p);
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assert( nExtraDelete==0 || sqlite3_strlike("DELETE%",p->zSql,0)!=0 );
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return rc;
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/* Jump to here if a string or blob larger than SQLITE_MAX_LENGTH
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u8 isTable; /* True for rowid tables. False for indexes */
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#ifdef SQLITE_DEBUG
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u8 seekOp; /* Most recent seek operation on this cursor */
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u8 wrFlag; /* The wrFlag argument to sqlite3BtreeCursor() */
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#endif
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Bool isEphemeral:1; /* True for an ephemeral table */
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Bool useRandomRowid:1;/* Generate new record numbers semi-randomly */
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UPDATE t1 SET b=b+1 WHERE a<5;
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} 5
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exit
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# Delete 4 rows
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do_changes_test 1.$tn.4 {
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DELETE FROM t1 WHERE a>6
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