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Better integrate the changes on this branch with OP_Insert and OP_IdxInsert.

Browse Source 
FossilOrigin-Name: 101cef14910d6e865a94bc870aed599321b893188062a9a61d70a9434992cf23
This commit is contained in:
dan
2020-12-10 18:06:24 +00:00
parent cd1b2d0b54
commit 7aae73588a
8 changed files with 129 additions and 127 deletions
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22
manifest
View File

@@ -1,5 +1,5 @@
C Transfer\slarge\sindex\sor\sWITHOUT\sROWID\srecords\sbetween\sb-trees\swhen\svacuuming\swithout\sloading\sthem\sinto\smemory.
D 2020-12-09T20:33:51.761
C Better\sintegrate\sthe\schanges\son\sthis\sbranch\swith\sOP_Insert\sand\sOP_IdxInsert.
D 2020-12-10T18:06:24.603
F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -481,9 +481,9 @@ F src/auth.c a3d5bfdba83d25abed1013a8c7a5f204e2e29b0c25242a56bc02bb0c07bf1e06
F src/backup.c 3014889fa06e20e6adfa0d07b60097eec1f6e5b06671625f476a714d2356513d
F src/bitvec.c 17ea48eff8ba979f1f5b04cc484c7bb2be632f33
F src/btmutex.c 8acc2f464ee76324bf13310df5692a262b801808984c1b79defb2503bbafadb6
F src/btree.c ce6a27f7d8be22aed5914e3c5bb7293eb6bc8fa43b332c0c2cdd71afcceb81e7
F src/btree.h 78908bc31dd4cbd54762825346d7a24534773ec4ca42e16faf10a0a164d74ec4
F src/btreeInt.h ffd66480520d9d70222171b3a026d78b80833b5cea49c89867949f3e023d5f43
F src/btree.c b14822d4dd984340d8b1c46bf5d49b12ab3adf6b639c5f3b395fa541153b1ba3
F src/btree.h 285f8377aa1353185a32bf455faafa9ff9a0d40d074d60509534d14990c7829e
F src/btreeInt.h 7614cae30f95b6aed0c7cac7718276a55cfe2c77058cbfd8bef5b75329757331
F src/build.c f6449d4e85e998e14d3f537e8ea898dca2fcb83c277db3e60945af9b9177db81
F src/callback.c d0b853dd413255d2e337b34545e54d888ea02f20da5ad0e63585b389624c4a6c
F src/complete.c a3634ab1e687055cd002e11b8f43eb75c17da23e
@@ -501,7 +501,7 @@ F src/hash.c 8d7dda241d0ebdafb6ffdeda3149a412d7df75102cecfc1021c98d6219823b19
F src/hash.h 9d56a9079d523b648774c1784b74b89bd93fac7b365210157482e4319a468f38
F src/hwtime.h cb1d7e3e1ed94b7aa6fde95ae2c2daccc3df826be26fc9ed7fd90d1750ae6144
F src/in-operator.md 10cd8f4bcd225a32518407c2fb2484089112fd71
F src/insert.c 0c4f619e119dc6201fdc8f7ea4cbde9e71268cf3089b36c064c49c3e2d07077d
F src/insert.c 153c5b438d44ba0b8ae7ca467f8f6390b18958d14e681a26e5e861a2ac480750
F src/legacy.c d7874bc885906868cd51e6c2156698f2754f02d9eee1bae2d687323c3ca8e5aa
F src/loadext.c 8c9c8cd2bd8eecdb06d9b6e89de7e9e65bae45cc8fc33609cc74023a5c296067
F src/main.c 97e9f137354bc1f76dc9bb60a0a24f8c45cf73b33e80d3ee4c64155336fb820d
@@ -545,7 +545,7 @@ F src/shell.c.in e9f674ee4ec6c345679e8a5b16c869c6c59eb1540dd98ac69e4736ecddce009
F src/sqlite.h.in 0e2b4259e49a0eda54d9118eb18a04fcd60e0727a2fd2c81aade0bf57520e706
F src/sqlite3.rc 5121c9e10c3964d5755191c80dd1180c122fc3a8
F src/sqlite3ext.h 61b38c073d5e1e96a3d45271b257aef27d0d13da2bea5347692ae579475cd95e
F src/sqliteInt.h 6ab40b33a1f5edbb7d71c78e82e0f9c5291dcff4704df8e4f0ab0d9c1a0c06af
F src/sqliteInt.h 47bc1232d1c68525876c6c2d2b602bf8f614f84e7650de6031301435b535bf30
F src/sqliteLimit.h d7323ffea5208c6af2734574bae933ca8ed2ab728083caa117c9738581a31657
F src/status.c 4b8bc2a6905163a38b739854a35b826c737333fab5b1f8e03fa7eb9a4799c4c1
F src/table.c 0f141b58a16de7e2fbe81c308379e7279f4c6b50eb08efeec5892794a0ba30d1
@@ -612,7 +612,7 @@ F src/upsert.c 2920de71b20f04fe25eb00b655d086f0ba60ea133c59d7fa3325c49838818e78
F src/utf.c ee39565f0843775cc2c81135751ddd93eceb91a673ea2c57f61c76f288b041a0
F src/util.c c0c7977de7ef9b8cb10f6c85f2d0557889a658f817b0455909a49179ba4c8002
F src/vacuum.c 492422c1463c076473bae1858799c7a0a5fe87a133d1223239447c422cd26286
F src/vdbe.c 334c2626ad478fc85c992856e71a6bdd95dc11bf0d7cfe10856ec915f3d9fbe5
F src/vdbe.c b8ac132f98ab4edb126c7784cfd6f479aa45e476c9e873c13ecd7bd6ffdd8668
F src/vdbe.h 83603854bfa5851af601fc0947671eb260f4363e62e960e8a994fb9bbcd2aaa1
F src/vdbeInt.h 3ca5e9fd6e095a8b6cf6bc3587a46fc93499503b2fe48951e1034ba9e2ce2f6e
F src/vdbeapi.c c5e7cb2ab89a24d7f723e87b508f21bfb1359a04db5277d8a99fd1e015c12eb9
@@ -1889,7 +1889,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
P 0d2c3776065dc94119899ae4164995193b82fca7ac31868f3141b729d0b65ab9
R 2ada74530286abe77d1ee50368ad4c2c
P dfd4ca6891a893d0e9551689954d3e79114d5565f8a5264f96ad1d64fe1d6280
R 649db055ff8e87cb8a713e180a0e255a
U dan
Z b452c10135ea2f1997d2fa69cc2163a3
Z 6c3c81094000f4145ba4e14f9b1ea402

2
manifest.uuid
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@@ -1 +1 @@
dfd4ca6891a893d0e9551689954d3e79114d5565f8a5264f96ad1d64fe1d6280
101cef14910d6e865a94bc870aed599321b893188062a9a61d70a9434992cf23

160
src/btree.c
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@@ -8679,7 +8679,7 @@ int sqlite3BtreeInsert(
unsigned char *newCell = 0;
assert( (flags & (BTREE_SAVEPOSITION|BTREE_APPEND|BTREE_PREFORMAT))==flags );
assert( (flags & BTREE_PREFORMAT)==0 || seekResult );
assert( (flags & BTREE_PREFORMAT)==0 || seekResult || pCur->pKeyInfo==0 );
if( pCur->eState==CURSOR_FAULT ){
assert( pCur->skipNext!=SQLITE_OK );
@@ -8825,14 +8825,21 @@ int sqlite3BtreeInsert(
newCell = pBt->pTmpSpace;
assert( newCell!=0 );
if( flags & BTREE_PREFORMAT ){
assert( pX->pData==pBt->pTmpSpace );
szNew = pX->nData;
if( szNew<4 ) szNew = 4;
rc = SQLITE_OK;
szNew = pBt->nPreformatSize;
if( szNew<4 ) szNew = 4;
if( ISAUTOVACUUM && szNew>pPage->maxLocal ){
CellInfo info;
pPage->xParseCell(pPage, newCell, &info);
if( ISAUTOVACUUM && info.nPayload!=info.nLocal ){
Pgno ovfl = get4byte(&newCell[szNew-4]);
ptrmapPut(pBt, ovfl, PTRMAP_OVERFLOW1, pPage->pgno, &rc);
}
}
}else{
rc = fillInCell(pPage, newCell, pX, &szNew);
if( rc ) goto end_insert;
}
if( rc ) goto end_insert;
assert( szNew==pPage->xCellSize(pPage, newCell) );
assert( szNew <= MX_CELL_SIZE(pBt) );
idx = pCur->ix;
@@ -8938,97 +8945,88 @@ end_insert:
return rc;
}
int sqlite3BtreeTransfer(
BtCursor *pDest,
BtCursor *pSrc,
i64 iKey,
int seekResult
){
int sqlite3BtreeTransferRow(BtCursor *pDest, BtCursor *pSrc, i64 iKey){
int rc = SQLITE_OK;
BtreePayload x;
Pager *pSrcPager = pSrc->pBt->pPager;
u8 *pCell = pDest->pBt->pTmpSpace;
u8 *aOut; /* Pointer to next output buffer */
int nOut; /* Size of output buffer aOut[] */
BtShared *pBt = pDest->pBt;
u8 *aOut = pBt->pTmpSpace; /* Pointer to next output buffer */
const u8 *aIn; /* Pointer to next input buffer */
int nIn; /* Size of input buffer aIn[] */
int nRem; /* Bytes of data still to copy */
u8 *pPgnoOut = 0;
Pgno ovflIn = 0;
DbPage *pPageIn = 0;
MemPage *pPageOut = 0;
memset(&x, 0, sizeof(x));
x.nKey = iKey;
getCellInfo(pSrc);
x.pData = pCell;
x.nData += putVarint32(pCell, pSrc->info.nPayload);
if( pDest->pKeyInfo==0 ) x.nData += putVarint(&pCell[x.nData], iKey);
nOut = btreePayloadToLocal(pDest->pPage, pSrc->info.nPayload);
aOut = &pCell[x.nData];
aOut += putVarint32(aOut, pSrc->info.nPayload);
if( pDest->pKeyInfo==0 ) aOut += putVarint(aOut, iKey);
nIn = pSrc->info.nLocal;
aIn = pSrc->info.pPayload;
nRem = pSrc->info.nPayload;
if( nIn==nRem && nIn<pDest->pPage->maxLocal ){
memcpy(aOut, aIn, nIn);
pBt->nPreformatSize = nIn + (aOut - pBt->pTmpSpace);
}else{
Pager *pSrcPager = pSrc->pBt->pPager;
u8 *pPgnoOut = 0;
Pgno ovflIn = 0;
DbPage *pPageIn = 0;
MemPage *pPageOut = 0;
int nOut; /* Size of output buffer aOut[] */
x.nData += nOut;
if( nOut<pSrc->info.nPayload ){
pPgnoOut = &pCell[x.nData];
x.nData += 4;
}
nOut = btreePayloadToLocal(pDest->pPage, pSrc->info.nPayload);
pBt->nPreformatSize = nOut + (aOut - pBt->pTmpSpace);
if( nOut<pSrc->info.nPayload ){
pPgnoOut = &aOut[nOut];
pBt->nPreformatSize += 4;
}
if( nRem>nIn ){
ovflIn = get4byte(&pSrc->info.pPayload[nIn]);
}
if( nRem>nIn ){
ovflIn = get4byte(&pSrc->info.pPayload[nIn]);
}
do {
nRem -= nOut;
do{
assert( nOut>0 );
if( nIn>0 ){
int nCopy = MIN(nOut, nIn);
memcpy(aOut, aIn, nCopy);
nOut -= nCopy;
nIn -= nCopy;
aOut += nCopy;
aIn += nCopy;
}
if( nOut>0 ){
sqlite3PagerUnref(pPageIn);
pPageIn = 0;
rc = sqlite3PagerGet(pSrcPager, ovflIn, &pPageIn, PAGER_GET_READONLY);
if( rc==SQLITE_OK ){
aIn = (const u8*)sqlite3PagerGetData(pPageIn);
ovflIn = get4byte(aIn);
aIn += 4;
nIn = pSrc->pBt->usableSize - 4;
do {
nRem -= nOut;
do{
assert( nOut>0 );
if( nIn>0 ){
int nCopy = MIN(nOut, nIn);
memcpy(aOut, aIn, nCopy);
nOut -= nCopy;
nIn -= nCopy;
aOut += nCopy;
aIn += nCopy;
}
if( nOut>0 ){
sqlite3PagerUnref(pPageIn);
pPageIn = 0;
rc = sqlite3PagerGet(pSrcPager, ovflIn, &pPageIn, PAGER_GET_READONLY);
if( rc==SQLITE_OK ){
aIn = (const u8*)sqlite3PagerGetData(pPageIn);
ovflIn = get4byte(aIn);
aIn += 4;
nIn = pSrc->pBt->usableSize - 4;
}
}
}while( rc==SQLITE_OK && nOut>0 );
if( rc==SQLITE_OK && nRem>0 ){
Pgno pgnoNew;
MemPage *pNew = 0;
rc = allocateBtreePage(pBt, &pNew, &pgnoNew, 0, 0);
put4byte(pPgnoOut, pgnoNew);
if( ISAUTOVACUUM && pPageOut ){
ptrmapPut(pBt, pgnoNew, PTRMAP_OVERFLOW2, pPageOut->pgno, &rc);
}
releasePage(pPageOut);
pPageOut = pNew;
if( pPageOut ){
pPgnoOut = pPageOut->aData;
put4byte(pPgnoOut, 0);
aOut = &pPgnoOut[4];
nOut = MIN(pBt->usableSize - 4, nRem);
}
}
}while( rc==SQLITE_OK && nOut>0 );
}while( nRem>0 && rc==SQLITE_OK );
if( rc==SQLITE_OK && nRem>0 ){
Pgno pgnoNew;
MemPage *pNew = 0;
rc = allocateBtreePage(pDest->pBt, &pNew, &pgnoNew, 0, 0);
put4byte(pPgnoOut, pgnoNew);
releasePage(pPageOut);
pPageOut = pNew;
if( pPageOut ){
pPgnoOut = pPageOut->aData;
put4byte(pPgnoOut, 0);
aOut = &pPgnoOut[4];
nOut = MIN(pDest->pBt->usableSize - 4, nRem);
}
}
}while( nRem>0 && rc==SQLITE_OK );
releasePage(pPageOut);
sqlite3PagerUnref(pPageIn);
if( rc==SQLITE_OK ){
int flags = BTREE_APPEND|BTREE_PREFORMAT;
rc = sqlite3BtreeInsert(pDest, &x, flags, seekResult);
releasePage(pPageOut);
sqlite3PagerUnref(pPageIn);
}
return rc;

4
src/btree.h
View File

@@ -262,7 +262,7 @@ int sqlite3BtreeDelete(BtCursor*, u8 flags);
#define BTREE_SAVEPOSITION 0x02 /* Leave cursor pointing at NEXT or PREV */
#define BTREE_AUXDELETE 0x04 /* not the primary delete operation */
#define BTREE_APPEND 0x08 /* Insert is likely an append */
#define BTREE_PREFORMAT 0x10 /* Insert is likely an append */
#define BTREE_PREFORMAT 0x80 /* Insert is likely an append */
/* An instance of the BtreePayload object describes the content of a single
** entry in either an index or table btree.
@@ -362,7 +362,7 @@ void sqlite3BtreeCursorList(Btree*);
int sqlite3BtreeCheckpoint(Btree*, int, int *, int *);
#endif
int sqlite3BtreeTransfer(BtCursor*, BtCursor*, i64, int);
int sqlite3BtreeTransferRow(BtCursor*, BtCursor*, i64);
/*
** If we are not using shared cache, then there is no need to

1
src/btreeInt.h
View File

@@ -455,6 +455,7 @@ struct BtShared {
Btree *pWriter; /* Btree with currently open write transaction */
#endif
u8 *pTmpSpace; /* Temp space sufficient to hold a single cell */
int nPreformatSize; /* Size of last cell written by TransferRow() */
};
/*

34
src/insert.c
View File

@@ -2748,6 +2748,7 @@ static int xferOptimization(
iDest = pParse->nTab++;
regAutoinc = autoIncBegin(pParse, iDbDest, pDest);
regData = sqlite3GetTempReg(pParse);
sqlite3VdbeAddOp2(v, OP_Null, 0, regData);
regRowid = sqlite3GetTempReg(pParse);
sqlite3OpenTable(pParse, iDest, iDbDest, pDest, OP_OpenWrite);
assert( HasRowid(pDest) || destHasUniqueIdx );
@@ -2797,17 +2798,26 @@ static int xferOptimization(
addr1 = sqlite3VdbeAddOp2(v, OP_Rowid, iSrc, regRowid);
assert( (pDest->tabFlags & TF_Autoincrement)==0 );
}
if( db->mDbFlags & DBFLAG_Vacuum ){
sqlite3VdbeAddOp1(v, OP_SeekEnd, iDest);
insFlags = OPFLAG_APPEND|OPFLAG_USESEEKRESULT;
sqlite3VdbeAddOp3(v, OP_Transfer, iDest, iSrc, regRowid);
insFlags = OPFLAG_APPEND|OPFLAG_USESEEKRESULT|OPFLAG_PREFORMAT;
}else{
insFlags = OPFLAG_NCHANGE|OPFLAG_LASTROWID|OPFLAG_APPEND;
sqlite3VdbeAddOp3(v, OP_RowData, iSrc, regData, 1);
sqlite3VdbeAddOp4(v, OP_Insert, iDest, regData, regRowid,
(char*)pDest, P4_TABLE);
sqlite3VdbeChangeP5(v, insFlags);
insFlags = OPFLAG_NCHANGE|OPFLAG_LASTROWID|OPFLAG_APPEND|OPFLAG_PREFORMAT;
}
#ifdef SQLITE_ENABLE_PREUPDATE_HOOK
if( db->xPreUpdateCallback ){
sqlite3VdbeAddOp3(v, OP_RowData, iSrc, regData, 1);
insFlags &= ~OPFLAG_PREFORMAT;
}else
#endif
{
sqlite3VdbeAddOp3(v, OP_RowCell, iDest, iSrc, regRowid);
}
sqlite3VdbeAddOp4(v, OP_Insert, iDest, regData, regRowid,
(char*)pDest, P4_TABLE);
sqlite3VdbeChangeP5(v, insFlags);
sqlite3VdbeAddOp2(v, OP_Next, iSrc, addr1); VdbeCoverage(v);
sqlite3VdbeAddOp2(v, OP_Close, iSrc, 0);
sqlite3VdbeAddOp2(v, OP_Close, iDest, 0);
@@ -2849,18 +2859,18 @@ static int xferOptimization(
if( sqlite3_stricmp(sqlite3StrBINARY, zColl) ) break;
}
if( i==pSrcIdx->nColumn ){
idxInsFlags = OPFLAG_USESEEKRESULT;
idxInsFlags = OPFLAG_USESEEKRESULT|OPFLAG_PREFORMAT;
sqlite3VdbeAddOp1(v, OP_SeekEnd, iDest);
sqlite3VdbeAddOp3(v, OP_Transfer, iDest, iSrc, 0);
sqlite3VdbeAddOp3(v, OP_RowCell, iDest, iSrc, regData);
}
}else if( !HasRowid(pSrc) && pDestIdx->idxType==SQLITE_IDXTYPE_PRIMARYKEY ){
idxInsFlags |= OPFLAG_NCHANGE;
}
if( idxInsFlags!=OPFLAG_USESEEKRESULT ){
if( idxInsFlags!=(OPFLAG_USESEEKRESULT|OPFLAG_PREFORMAT) ){
sqlite3VdbeAddOp3(v, OP_RowData, iSrc, regData, 1);
sqlite3VdbeAddOp2(v, OP_IdxInsert, iDest, regData);
sqlite3VdbeChangeP5(v, idxInsFlags|OPFLAG_APPEND);
}
sqlite3VdbeAddOp2(v, OP_IdxInsert, iDest, regData);
sqlite3VdbeChangeP5(v, idxInsFlags|OPFLAG_APPEND);
sqlite3VdbeAddOp2(v, OP_Next, iSrc, addr1+1); VdbeCoverage(v);
sqlite3VdbeJumpHere(v, addr1);
sqlite3VdbeAddOp2(v, OP_Close, iSrc, 0);

1
src/sqliteInt.h
View File

@@ -3517,6 +3517,7 @@ struct AuthContext {
#define OPFLAG_SAVEPOSITION 0x02 /* OP_Delete/Insert: save cursor pos */
#define OPFLAG_AUXDELETE 0x04 /* OP_Delete: index in a DELETE op */
#define OPFLAG_NOCHNG_MAGIC 0x6d /* OP_MakeRecord: serialtype 10 is ok */
#define OPFLAG_PREFORMAT 0x80 /* OP_Insert uses preformatted cell */
/*
* Each trigger present in the database schema is stored as an instance of

26
src/vdbe.c
View File

@@ -5126,7 +5126,8 @@ case OP_Insert: {
}
x.pKey = 0;
rc = sqlite3BtreeInsert(pC->uc.pCursor, &x,
(pOp->p5 & (OPFLAG_APPEND|OPFLAG_SAVEPOSITION)), seekResult
(pOp->p5 & (OPFLAG_APPEND|OPFLAG_SAVEPOSITION|OPFLAG_PREFORMAT)),
seekResult
);
pC->deferredMoveto = 0;
pC->cacheStatus = CACHE_STALE;
@@ -5143,29 +5144,20 @@ case OP_Insert: {
break;
}
/* Opcode: Transfer P1 P2 P3 * *
** Synopsis: intkey=r[P3]
**
** P1 and P2 are both cursors open on either intkey or index btrees. This
** instruction reads the current row from P2 and writes it into the
** table opened by P1. If P1 and P2 are opened on intkey tables, register
** P3 contains the rowid value to use when inserting into P1.
/* Opcode: RowCell P1 P2 P3 * *
*/
case OP_Transfer: {
case OP_RowCell: {
VdbeCursor *pDest; /* Cursor to write to */
VdbeCursor *pSrc; /* Cursor to read from */
i64 iKey; /* Rowid value to insert with */
assert( pOp[1].opcode==OP_Insert || pOp[1].opcode==OP_IdxInsert );
pDest = p->apCsr[pOp->p1];
pSrc = p->apCsr[pOp->p2];
iKey = pOp->p3 ? aMem[pOp->p3].u.i : 0;
rc = sqlite3BtreeTransfer(
pDest->uc.pCursor, pSrc->uc.pCursor, iKey, pDest->seekResult
);
rc = sqlite3BtreeTransferRow(pDest->uc.pCursor, pSrc->uc.pCursor, iKey);
if( rc!=SQLITE_OK ) goto abort_due_to_error;
break;
}
};
/* Opcode: Delete P1 P2 P3 P4 P5
**
@@ -5822,7 +5814,7 @@ case OP_IdxInsert: { /* in2 */
assert( pC!=0 );
assert( !isSorter(pC) );
pIn2 = &aMem[pOp->p2];
assert( pIn2->flags & MEM_Blob );
assert( (pIn2->flags & MEM_Blob) || (pOp->p5 & OPFLAG_PREFORMAT) );
if( pOp->p5 & OPFLAG_NCHANGE ) p->nChange++;
assert( pC->eCurType==CURTYPE_BTREE );
assert( pC->isTable==0 );
@@ -5833,7 +5825,7 @@ case OP_IdxInsert: { /* in2 */
x.aMem = aMem + pOp->p3;
x.nMem = (u16)pOp->p4.i;
rc = sqlite3BtreeInsert(pC->uc.pCursor, &x,
(pOp->p5 & (OPFLAG_APPEND|OPFLAG_SAVEPOSITION)),
(pOp->p5 & (OPFLAG_APPEND|OPFLAG_SAVEPOSITION|OPFLAG_PREFORMAT)),
((pOp->p5 & OPFLAG_USESEEKRESULT) ? pC->seekResult : 0)
);
assert( pC->deferredMoveto==0 );