From e88e59a39928a640353b1125eb53c05d032fb169 Mon Sep 17 00:00:00 2001 From: alex85k Date: Sun, 10 Apr 2016 23:23:07 +0500 Subject: [PATCH] sqlite 3.12.1 --- src/sqlite3.c | 122 ++++++++++++++++++++++++++++++++------------------ src/sqlite3.h | 6 +-- 2 files changed, 81 insertions(+), 47 deletions(-) diff --git a/src/sqlite3.c b/src/sqlite3.c index 1954637..3b9d703 100644 --- a/src/sqlite3.c +++ b/src/sqlite3.c @@ -1,6 +1,6 @@ /****************************************************************************** ** This file is an amalgamation of many separate C source files from SQLite -** version 3.12.0. By combining all the individual C code files into this +** version 3.12.1. By combining all the individual C code files into this ** single large file, the entire code can be compiled as a single translation ** unit. This allows many compilers to do optimizations that would not be ** possible if the files were compiled separately. Performance improvements @@ -336,9 +336,9 @@ extern "C" { ** [sqlite3_libversion_number()], [sqlite3_sourceid()], ** [sqlite_version()] and [sqlite_source_id()]. */ -#define SQLITE_VERSION "3.12.0" -#define SQLITE_VERSION_NUMBER 3012000 -#define SQLITE_SOURCE_ID "2016-03-29 10:14:15 e9bb4cf40f4971974a74468ef922bdee481c988b" +#define SQLITE_VERSION "3.12.1" +#define SQLITE_VERSION_NUMBER 3012001 +#define SQLITE_SOURCE_ID "2016-04-08 15:09:49 fe7d3b75fe1bde41511b323925af8ae1b910bc4d" /* ** CAPI3REF: Run-Time Library Version Numbers @@ -14393,6 +14393,7 @@ SQLITE_PRIVATE void sqlite3CollapseDatabaseArray(sqlite3*); SQLITE_PRIVATE void sqlite3CommitInternalChanges(sqlite3*); SQLITE_PRIVATE void sqlite3DeleteColumnNames(sqlite3*,Table*); SQLITE_PRIVATE int sqlite3ColumnsFromExprList(Parse*,ExprList*,i16*,Column**); +SQLITE_PRIVATE void sqlite3SelectAddColumnTypeAndCollation(Parse*,Table*,Select*); SQLITE_PRIVATE Table *sqlite3ResultSetOfSelect(Parse*,Select*); SQLITE_PRIVATE void sqlite3OpenMasterTable(Parse *, int); SQLITE_PRIVATE Index *sqlite3PrimaryKeyIndex(Table*); @@ -84674,6 +84675,7 @@ static int memjrnlRead( #endif assert( (iAmt+iOfst)<=p->endpoint.iOffset ); + assert( p->readpoint.iOffset==0 || p->readpoint.pChunk!=0 ); if( p->readpoint.iOffset!=iOfst || iOfst==0 ){ sqlite3_int64 iOff = 0; for(pChunk=p->pFirst; @@ -84684,6 +84686,7 @@ static int memjrnlRead( } }else{ pChunk = p->readpoint.pChunk; + assert( pChunk!=0 ); } iChunkOffset = (int)(iOfst%p->nChunkSize); @@ -84695,7 +84698,7 @@ static int memjrnlRead( nRead -= iSpace; iChunkOffset = 0; } while( nRead>=0 && (pChunk=pChunk->pNext)!=0 && nRead>0 ); - p->readpoint.iOffset = iOfst+iAmt; + p->readpoint.iOffset = pChunk ? iOfst+iAmt : 0; p->readpoint.pChunk = pChunk; return SQLITE_OK; @@ -96650,44 +96653,55 @@ SQLITE_PRIVATE int sqlite3ViewGetColumnNames(Parse *pParse, Table *pTable){ ** statement that defines the view. */ assert( pTable->pSelect ); - if( pTable->pCheck ){ + pSel = sqlite3SelectDup(db, pTable->pSelect, 0); + if( pSel ){ + n = pParse->nTab; + sqlite3SrcListAssignCursors(pParse, pSel->pSrc); + pTable->nCol = -1; db->lookaside.bDisable++; - sqlite3ColumnsFromExprList(pParse, pTable->pCheck, - &pTable->nCol, &pTable->aCol); - db->lookaside.bDisable--; - }else{ - pSel = sqlite3SelectDup(db, pTable->pSelect, 0); - if( pSel ){ - n = pParse->nTab; - sqlite3SrcListAssignCursors(pParse, pSel->pSrc); - pTable->nCol = -1; - db->lookaside.bDisable++; #ifndef SQLITE_OMIT_AUTHORIZATION - xAuth = db->xAuth; - db->xAuth = 0; - pSelTab = sqlite3ResultSetOfSelect(pParse, pSel); - db->xAuth = xAuth; + xAuth = db->xAuth; + db->xAuth = 0; + pSelTab = sqlite3ResultSetOfSelect(pParse, pSel); + db->xAuth = xAuth; #else - pSelTab = sqlite3ResultSetOfSelect(pParse, pSel); -#endif - db->lookaside.bDisable--; - pParse->nTab = n; - if( pSelTab ){ - assert( pTable->aCol==0 ); - pTable->nCol = pSelTab->nCol; - pTable->aCol = pSelTab->aCol; - pSelTab->nCol = 0; - pSelTab->aCol = 0; - sqlite3DeleteTable(db, pSelTab); - assert( sqlite3SchemaMutexHeld(db, 0, pTable->pSchema) ); - }else{ - pTable->nCol = 0; - nErr++; + pSelTab = sqlite3ResultSetOfSelect(pParse, pSel); +#endif + pParse->nTab = n; + if( pTable->pCheck ){ + /* CREATE VIEW name(arglist) AS ... + ** The names of the columns in the table are taken from + ** arglist which is stored in pTable->pCheck. The pCheck field + ** normally holds CHECK constraints on an ordinary table, but for + ** a VIEW it holds the list of column names. + */ + sqlite3ColumnsFromExprList(pParse, pTable->pCheck, + &pTable->nCol, &pTable->aCol); + if( db->mallocFailed==0 + && pParse->nErr==0 + && pTable->nCol==pSel->pEList->nExpr + ){ + sqlite3SelectAddColumnTypeAndCollation(pParse, pTable, pSel); } - sqlite3SelectDelete(db, pSel); - } else { + }else if( pSelTab ){ + /* CREATE VIEW name AS... without an argument list. Construct + ** the column names from the SELECT statement that defines the view. + */ + assert( pTable->aCol==0 ); + pTable->nCol = pSelTab->nCol; + pTable->aCol = pSelTab->aCol; + pSelTab->nCol = 0; + pSelTab->aCol = 0; + assert( sqlite3SchemaMutexHeld(db, 0, pTable->pSchema) ); + }else{ + pTable->nCol = 0; nErr++; } + if( pSelTab ) sqlite3DeleteTable(db, pSelTab); + sqlite3SelectDelete(db, pSel); + db->lookaside.bDisable--; + } else { + nErr++; } pTable->pSchema->schemaFlags |= DB_UnresetViews; #endif /* SQLITE_OMIT_VIEW */ @@ -112193,7 +112207,7 @@ SQLITE_PRIVATE int sqlite3ColumnsFromExprList( ** This routine requires that all identifiers in the SELECT ** statement be resolved. */ -static void selectAddColumnTypeAndCollation( +SQLITE_PRIVATE void sqlite3SelectAddColumnTypeAndCollation( Parse *pParse, /* Parsing contexts */ Table *pTab, /* Add column type information to this table */ Select *pSelect /* SELECT used to determine types and collations */ @@ -112215,10 +112229,20 @@ static void selectAddColumnTypeAndCollation( sNC.pSrcList = pSelect->pSrc; a = pSelect->pEList->a; for(i=0, pCol=pTab->aCol; inCol; i++, pCol++){ + const char *zType; + int n, m; p = a[i].pExpr; - columnType(&sNC, p, 0, 0, 0, &pCol->szEst); + zType = columnType(&sNC, p, 0, 0, 0, &pCol->szEst); szAll += pCol->szEst; pCol->affinity = sqlite3ExprAffinity(p); + if( zType && (m = sqlite3Strlen30(zType))>0 ){ + n = sqlite3Strlen30(pCol->zName); + pCol->zName = sqlite3DbReallocOrFree(db, pCol->zName, n+m+2); + if( pCol->zName ){ + memcpy(&pCol->zName[n+1], zType, m+1); + pCol->colFlags |= COLFLAG_HASTYPE; + } + } if( pCol->affinity==0 ) pCol->affinity = SQLITE_AFF_BLOB; pColl = sqlite3ExprCollSeq(pParse, p); if( pColl && pCol->zColl==0 ){ @@ -112255,7 +112279,7 @@ SQLITE_PRIVATE Table *sqlite3ResultSetOfSelect(Parse *pParse, Select *pSelect){ pTab->zName = 0; pTab->nRowLogEst = 200; assert( 200==sqlite3LogEst(1048576) ); sqlite3ColumnsFromExprList(pParse, pSelect->pEList, &pTab->nCol, &pTab->aCol); - selectAddColumnTypeAndCollation(pParse, pTab, pSelect); + sqlite3SelectAddColumnTypeAndCollation(pParse, pTab, pSelect); pTab->iPKey = -1; if( db->mallocFailed ){ sqlite3DeleteTable(db, pTab); @@ -115039,7 +115063,7 @@ static void selectAddSubqueryTypeInfo(Walker *pWalker, Select *p){ Select *pSel = pFrom->pSelect; if( pSel ){ while( pSel->pPrior ) pSel = pSel->pPrior; - selectAddColumnTypeAndCollation(pParse, pTab, pSel); + sqlite3SelectAddColumnTypeAndCollation(pParse, pTab, pSel); } } } @@ -125728,8 +125752,6 @@ static int whereLoopAddBtreeIndex( assert( (pNew->wsFlags & WHERE_TOP_LIMIT)==0 ); if( pNew->wsFlags & WHERE_BTM_LIMIT ){ opMask = WO_LT|WO_LE; - }else if( /*pProbe->tnum<=0 ||*/ (pSrc->fg.jointype & JT_LEFT)!=0 ){ - opMask = WO_EQ|WO_IN|WO_GT|WO_GE|WO_LT|WO_LE; }else{ opMask = WO_EQ|WO_IN|WO_GT|WO_GE|WO_LT|WO_LE|WO_ISNULL|WO_IS; } @@ -125767,6 +125789,18 @@ static int whereLoopAddBtreeIndex( ** to mix with a lower range bound from some other source */ if( pTerm->wtFlags & TERM_LIKEOPT && pTerm->eOperator==WO_LT ) continue; + /* Do not allow IS constraints from the WHERE clause to be used by the + ** right table of a LEFT JOIN. Only constraints in the ON clause are + ** allowed */ + if( (pSrc->fg.jointype & JT_LEFT)!=0 + && !ExprHasProperty(pTerm->pExpr, EP_FromJoin) + && (eOp & (WO_IS|WO_ISNULL))!=0 + ){ + testcase( eOp & WO_IS ); + testcase( eOp & WO_ISNULL ); + continue; + } + pNew->wsFlags = saved_wsFlags; pNew->u.btree.nEq = saved_nEq; pNew->nLTerm = saved_nLTerm; @@ -185424,7 +185458,7 @@ static void fts5SourceIdFunc( ){ assert( nArg==0 ); UNUSED_PARAM2(nArg, apUnused); - sqlite3_result_text(pCtx, "fts5: 2016-03-29 10:14:15 e9bb4cf40f4971974a74468ef922bdee481c988b", -1, SQLITE_TRANSIENT); + sqlite3_result_text(pCtx, "fts5: 2016-04-08 15:09:49 fe7d3b75fe1bde41511b323925af8ae1b910bc4d", -1, SQLITE_TRANSIENT); } static int fts5Init(sqlite3 *db){ diff --git a/src/sqlite3.h b/src/sqlite3.h index 71b1b01..b7e7d85 100644 --- a/src/sqlite3.h +++ b/src/sqlite3.h @@ -111,9 +111,9 @@ extern "C" { ** [sqlite3_libversion_number()], [sqlite3_sourceid()], ** [sqlite_version()] and [sqlite_source_id()]. */ -#define SQLITE_VERSION "3.12.0" -#define SQLITE_VERSION_NUMBER 3012000 -#define SQLITE_SOURCE_ID "2016-03-29 10:14:15 e9bb4cf40f4971974a74468ef922bdee481c988b" +#define SQLITE_VERSION "3.12.1" +#define SQLITE_VERSION_NUMBER 3012001 +#define SQLITE_SOURCE_ID "2016-04-08 15:09:49 fe7d3b75fe1bde41511b323925af8ae1b910bc4d" /* ** CAPI3REF: Run-Time Library Version Numbers -- 2.44.0