diff options
Diffstat (limited to 'ext/pdo_sqlite/sqlite/src/sqliteInt.h')
| -rw-r--r-- | ext/pdo_sqlite/sqlite/src/sqliteInt.h | 104 |
1 files changed, 81 insertions, 23 deletions
diff --git a/ext/pdo_sqlite/sqlite/src/sqliteInt.h b/ext/pdo_sqlite/sqlite/src/sqliteInt.h index 58e21c4f3..15a27efb3 100644 --- a/ext/pdo_sqlite/sqlite/src/sqliteInt.h +++ b/ext/pdo_sqlite/sqlite/src/sqliteInt.h @@ -16,11 +16,8 @@ #ifndef _SQLITEINT_H_ #define _SQLITEINT_H_ -/* -** Extra interface definitions for those who need them -*/ -#ifdef SQLITE_EXTRA -# include "sqliteExtra.h" +#if defined(SQLITE_TCL) || defined(TCLSH) +# include <tcl.h> #endif /* @@ -215,8 +212,15 @@ typedef UINT8_TYPE i8; /* 1-byte signed integer */ ** evaluated at runtime. */ extern const int sqlite3one; -#define SQLITE_BIGENDIAN (*(char *)(&sqlite3one)==0) -#define SQLITE_LITTLEENDIAN (*(char *)(&sqlite3one)==1) +#if defined(i386) || defined(__i386__) || defined(_M_IX86) +# define SQLITE_BIGENDIAN 0 +# define SQLITE_LITTLEENDIAN 1 +# define SQLITE_UTF16NATIVE SQLITE_UTF16LE +#else +# define SQLITE_BIGENDIAN (*(char *)(&sqlite3one)==0) +# define SQLITE_LITTLEENDIAN (*(char *)(&sqlite3one)==1) +# define SQLITE_UTF16NATIVE (SQLITE_BIGENDIAN?SQLITE_UTF16BE:SQLITE_UTF16LE) +#endif /* ** An instance of the following structure is used to store the busy-handler @@ -377,6 +381,14 @@ struct Db { /* ** An instance of the following structure stores a database schema. +** +** If there are no virtual tables configured in this schema, the +** Schema.db variable is set to NULL. After the first virtual table +** has been added, it is set to point to the database connection +** used to create the connection. Once a virtual table has been +** added to the Schema structure and the Schema.db variable populated, +** only that database connection may use the Schema to prepare +** statements. */ struct Schema { int schema_cookie; /* Database schema version number for this file */ @@ -389,6 +401,9 @@ struct Schema { u8 enc; /* Text encoding used by this database */ u16 flags; /* Flags associated with this schema */ int cache_size; /* Number of pages to use in the cache */ +#ifndef SQLITE_OMIT_VIRTUALTABLE + sqlite3 *db; /* "Owner" connection. See comment above */ +#endif }; /* @@ -414,7 +429,6 @@ struct Schema { #define DB_UnresetViews 0x0002 /* Some views have defined column names */ #define DB_Empty 0x0004 /* The file is empty (length 0 bytes) */ -#define SQLITE_UTF16NATIVE (SQLITE_BIGENDIAN?SQLITE_UTF16BE:SQLITE_UTF16LE) /* ** Each database is an instance of the following structure. @@ -447,6 +461,7 @@ struct sqlite3 { Db *aDb; /* All backends */ int flags; /* Miscellanous flags. See below */ int errCode; /* Most recent error code (SQLITE_*) */ + int errMask; /* & result codes with this before returning */ u8 autoCommit; /* The auto-commit flag. */ u8 temp_store; /* 1: file 2: memory 0: default */ int nTable; /* Number of tables in the database */ @@ -462,7 +477,7 @@ struct sqlite3 { u8 busy; /* TRUE if currently initializing */ } init; int nExtension; /* Number of loaded extensions */ - void *aExtension; /* Array of shared libraray handles */ + void **aExtension; /* Array of shared libraray handles */ struct Vdbe *pVdbe; /* List of active virtual machines */ int activeVdbeCnt; /* Number of vdbes currently executing */ void (*xTrace)(void*,const char*); /* Trace function */ @@ -509,6 +524,7 @@ struct sqlite3 { #ifdef SQLITE_SSE sqlite3_stmt *pFetch; /* Used by SSE to fetch stored statements */ #endif + u8 dfltLockMode; /* Default locking-mode for attached dbs */ }; /* @@ -544,6 +560,8 @@ struct sqlite3 { #define SQLITE_FullFSync 0x00010000 /* Use full fsync on the backend */ #define SQLITE_LoadExtension 0x00020000 /* Enable load_extension */ +#define SQLITE_RecoveryMode 0x00040000 /* Ignore schema errors */ + /* ** Possible values for the sqlite.magic field. ** The numbers are obtained at random and have no special meaning, other @@ -921,6 +939,7 @@ struct AggInfo { ExprList *pGroupBy; /* The group by clause */ int nSortingColumn; /* Number of columns in the sorting index */ struct AggInfo_col { /* For each column used in source tables */ + Table *pTab; /* Source table */ int iTable; /* Cursor number of the source table */ int iColumn; /* Column number within the source table */ int iSorterColumn; /* Column number in the sorting index */ @@ -1020,6 +1039,7 @@ struct Expr { #define EP_VarSelect 0x20 /* pSelect is correlated, not constant */ #define EP_Dequoted 0x40 /* True if the string has been dequoted */ #define EP_InfixFunc 0x80 /* True for an infix function: LIKE, GLOB, etc */ +#define EP_ExpCollate 0x100 /* Collating sequence specified explicitly */ /* ** These macros can be used to test, set, or clear bits in the @@ -1077,8 +1097,12 @@ struct IdList { /* ** The bitmask datatype defined below is used for various optimizations. +** +** Changing this from a 64-bit to a 32-bit type limits the number of +** tables in a join to 32 instead of 64. But it also reduces the size +** of the library by 738 bytes on ix86. */ -typedef unsigned int Bitmask; +typedef u64 Bitmask; /* ** The following structure describes the FROM clause of a SELECT statement. @@ -1090,6 +1114,11 @@ typedef unsigned int Bitmask; ** is modified by an INSERT, DELETE, or UPDATE statement. In standard SQL, ** such a table must be a simple name: ID. But in SQLite, the table can ** now be identified by a database name, a dot, then the table name: ID.ID. +** +** The jointype starts out showing the join type between the current table +** and the next table on the list. The parser builds the list this way. +** But sqlite3SrcListShiftJoinType() later shifts the jointypes so that each +** jointype expresses the join between the table and the previous table. */ struct SrcList { i16 nSrc; /* Number of tables or subqueries in the FROM clause */ @@ -1101,8 +1130,8 @@ struct SrcList { Table *pTab; /* An SQL table corresponding to zName */ Select *pSelect; /* A SELECT statement used in place of a table name */ u8 isPopulated; /* Temporary table associated with SELECT is populated */ - u8 jointype; /* Type of join between this table and the next */ - i16 iCursor; /* The VDBE cursor number used to access this table */ + u8 jointype; /* Type of join between this able and the previous */ + int iCursor; /* The VDBE cursor number used to access this table */ Expr *pOn; /* The ON clause of a join */ IdList *pUsing; /* The USING clause of a join */ Bitmask colUsed; /* Bit N (1<<N) set if column N or pTab is used */ @@ -1148,12 +1177,16 @@ struct WhereLevel { int iTabCur; /* The VDBE cursor used to access the table */ int iIdxCur; /* The VDBE cursor used to acesss pIdx */ int brk; /* Jump here to break out of the loop */ + int nxt; /* Jump here to start the next IN combination */ int cont; /* Jump here to continue with the next loop cycle */ int top; /* First instruction of interior of the loop */ int op, p1, p2; /* Opcode used to terminate the loop */ int nEq; /* Number of == or IN constraints on this loop */ int nIn; /* Number of IN operators constraining this loop */ - int *aInLoop; /* Loop terminators for IN operators */ + struct InLoop { + int iCur; /* The VDBE cursor used by this IN operator */ + int topAddr; /* Top of the IN loop */ + } *aInLoop; /* Information about each nested IN operator */ sqlite3_index_info *pBestIdx; /* Index information for this level */ /* The following field is really not part of the current level. But @@ -1244,6 +1277,7 @@ struct Select { u8 isAgg; /* True if this is an aggregate query */ u8 usesEphm; /* True if uses an OpenEphemeral opcode */ u8 disallowOrderBy; /* Do not allow an ORDER BY to be attached if TRUE */ + char affinity; /* MakeRecord with this affinity for SRT_Set */ SrcList *pSrc; /* The FROM clause */ Expr *pWhere; /* The WHERE clause */ ExprList *pGroupBy; /* The GROUP BY clause */ @@ -1360,6 +1394,7 @@ struct AuthContext { #define OPFLAG_NCHANGE 1 /* Set to update db->nChange */ #define OPFLAG_LASTROWID 2 /* Set to update db->lastRowid */ #define OPFLAG_ISUPDATE 4 /* This OP_Insert is an sql UPDATE */ +#define OPFLAG_APPEND 8 /* This is likely to be an append */ /* * Each trigger present in the database schema is stored as an instance of @@ -1384,7 +1419,6 @@ struct Trigger { Expr *pWhen; /* The WHEN clause of the expresion (may be NULL) */ IdList *pColumns; /* If this is an UPDATE OF <column-list> trigger, the <column-list> is stored here */ - int foreach; /* One of TK_ROW or TK_STATEMENT */ Token nameToken; /* Token containing zName. Use during parsing only */ Schema *pSchema; /* Schema containing the trigger */ Schema *pTabSchema; /* Schema containing the table */ @@ -1512,6 +1546,7 @@ struct DbFixer { */ typedef struct { sqlite3 *db; /* The database being initialized */ + int iDb; /* 0 for main database. 1 for TEMP, 2.. for ATTACHed */ char **pzErrMsg; /* Error message stored here */ int rc; /* Result code stored here */ } InitData; @@ -1554,7 +1589,7 @@ void *sqlite3Realloc(void*,int); char *sqlite3StrDup(const char*); char *sqlite3StrNDup(const char*, int); # define sqlite3CheckMemory(a,b) -void sqlite3ReallocOrFree(void**,int); +void *sqlite3ReallocOrFree(void*,int); void sqlite3FreeX(void*); void *sqlite3MallocX(int); int sqlite3AllocSize(void *); @@ -1586,7 +1621,6 @@ int sqlite3InitCallback(void*, int, char**, char**); void sqlite3Pragma(Parse*,Token*,Token*,Token*,int); void sqlite3ResetInternalSchema(sqlite3*, int); void sqlite3BeginParse(Parse*,int); -void sqlite3RollbackInternalChanges(sqlite3*); void sqlite3CommitInternalChanges(sqlite3*); Table *sqlite3ResultSetOfSelect(Parse*,char*,Select*); void sqlite3OpenMasterTable(Parse *, int); @@ -1600,7 +1634,7 @@ void sqlite3AddDefaultValue(Parse*,Expr*); void sqlite3AddCollateType(Parse*, const char*, int); void sqlite3EndTable(Parse*,Token*,Token*,Select*); -void sqlite3CreateView(Parse*,Token*,Token*,Token*,Select*,int); +void sqlite3CreateView(Parse*,Token*,Token*,Token*,Select*,int,int); #if !defined(SQLITE_OMIT_VIEW) || !defined(SQLITE_OMIT_VIRTUALTABLE) int sqlite3ViewGetColumnNames(Parse*,Table*); @@ -1609,13 +1643,15 @@ void sqlite3CreateView(Parse*,Token*,Token*,Token*,Select*,int); #endif void sqlite3DropTable(Parse*, SrcList*, int, int); -void sqlite3DeleteTable(sqlite3*, Table*); +void sqlite3DeleteTable(Table*); void sqlite3Insert(Parse*, SrcList*, ExprList*, Select*, IdList*, int); -int sqlite3ArrayAllocate(void**,int,int); +void *sqlite3ArrayAllocate(void*,int,int,int*,int*,int*); IdList *sqlite3IdListAppend(IdList*, Token*); int sqlite3IdListIndex(IdList*,const char*); SrcList *sqlite3SrcListAppend(SrcList*, Token*, Token*); -void sqlite3SrcListAddAlias(SrcList*, Token*); +SrcList *sqlite3SrcListAppendFromTerm(SrcList*, Token*, Token*, Token*, + Select*, Expr*, IdList*); +void sqlite3SrcListShiftJoinType(SrcList*); void sqlite3SrcListAssignCursors(Parse*, SrcList*); void sqlite3IdListDelete(IdList*); void sqlite3SrcListDelete(SrcList*); @@ -1636,6 +1672,7 @@ void sqlite3DeleteFrom(Parse*, SrcList*, Expr*); void sqlite3Update(Parse*, SrcList*, ExprList*, Expr*, int); WhereInfo *sqlite3WhereBegin(Parse*, SrcList*, Expr*, ExprList**); void sqlite3WhereEnd(WhereInfo*); +void sqlite3ExprCodeGetColumn(Vdbe*, Table*, int, int); void sqlite3ExprCode(Parse*, Expr*); void sqlite3ExprCodeAndCache(Parse*, Expr*); int sqlite3ExprCodeExprList(Parse*, ExprList*); @@ -1672,7 +1709,7 @@ void sqlite3GenerateRowDelete(sqlite3*, Vdbe*, Table*, int, int); void sqlite3GenerateRowIndexDelete(Vdbe*, Table*, int, char*); void sqlite3GenerateIndexKey(Vdbe*, Index*, int); void sqlite3GenerateConstraintChecks(Parse*,Table*,int,char*,int,int,int,int); -void sqlite3CompleteInsertion(Parse*, Table*, int, char*, int, int, int); +void sqlite3CompleteInsertion(Parse*, Table*, int, char*, int, int, int, int); void sqlite3OpenTableAndIndices(Parse*, Table*, int, int); void sqlite3BeginWriteOperation(Parse*, int, int); Expr *sqlite3ExprDup(Expr*); @@ -1691,9 +1728,9 @@ void sqlite3ChangeCookie(sqlite3*, Vdbe*, int); #ifndef SQLITE_OMIT_TRIGGER void sqlite3BeginTrigger(Parse*, Token*,Token*,int,int,IdList*,SrcList*, - int,Expr*,int); + Expr*,int, int); void sqlite3FinishTrigger(Parse*, TriggerStep*, Token*); - void sqlite3DropTrigger(Parse*, SrcList*); + void sqlite3DropTrigger(Parse*, SrcList*, int); void sqlite3DropTriggerPtr(Parse*, Trigger*); int sqlite3TriggersExist(Parse*, Table*, int, ExprList*); int sqlite3CodeRowTrigger(Parse*, int, ExprList*, int, Table *, int, int, @@ -1764,6 +1801,7 @@ int sqlite3ReadSchema(Parse *pParse); CollSeq *sqlite3FindCollSeq(sqlite3*,u8 enc, const char *,int,int); CollSeq *sqlite3LocateCollSeq(Parse *pParse, const char *zName, int nName); CollSeq *sqlite3ExprCollSeq(Parse *pParse, Expr *pExpr); +Expr *sqlite3ExprSetColl(Parse *pParse, Expr *, Token *); int sqlite3CheckCollSeq(Parse *, CollSeq *); int sqlite3CheckIndexCollSeq(Parse *, Index *); int sqlite3CheckObjectName(Parse *, const char *); @@ -1821,8 +1859,10 @@ int sqlite3OpenTempDatabase(Parse *); #ifndef SQLITE_OMIT_LOAD_EXTENSION void sqlite3CloseExtensions(sqlite3*); + int sqlite3AutoLoadExtensions(sqlite3*); #else # define sqlite3CloseExtensions(X) +# define sqlite3AutoLoadExtensions(X) SQLITE_OK #endif #ifndef SQLITE_OMIT_SHARED_CACHE @@ -1860,6 +1900,8 @@ int sqlite3OpenTempDatabase(Parse *); int sqlite3VtabRollback(sqlite3 *db); int sqlite3VtabCommit(sqlite3 *db); #endif +void sqlite3VtabLock(sqlite3_vtab*); +void sqlite3VtabUnlock(sqlite3*, sqlite3_vtab*); void sqlite3VtabBeginParse(Parse*, Token*, Token*, Token*); void sqlite3VtabFinishParse(Parse*, Token*); void sqlite3VtabArgInit(Parse*); @@ -1869,9 +1911,25 @@ int sqlite3VtabCallConnect(Parse*, Table*); int sqlite3VtabCallDestroy(sqlite3*, int, const char *); int sqlite3VtabBegin(sqlite3 *, sqlite3_vtab *); FuncDef *sqlite3VtabOverloadFunction(FuncDef*, int nArg, Expr*); +void sqlite3InvalidFunction(sqlite3_context*,int,sqlite3_value**); +int sqlite3Reprepare(Vdbe*); #ifdef SQLITE_SSE #include "sseInt.h" #endif +/* +** If the SQLITE_ENABLE IOTRACE exists then the global variable +** sqlite3_io_trace is a pointer to a printf-like routine used to +** print I/O tracing messages. +*/ +#ifdef SQLITE_ENABLE_IOTRACE +# define IOTRACE(A) if( sqlite3_io_trace ){ sqlite3_io_trace A; } + void sqlite3VdbeIOTraceSql(Vdbe*); +#else +# define IOTRACE(A) +# define sqlite3VdbeIOTraceSql(X) +#endif +extern void (*sqlite3_io_trace)(const char*,...); + #endif |