diff options
Diffstat (limited to 'ext/pdo_sqlite/sqlite/src/sqliteInt.h')
| -rw-r--r-- | ext/pdo_sqlite/sqlite/src/sqliteInt.h | 529 |
1 files changed, 371 insertions, 158 deletions
diff --git a/ext/pdo_sqlite/sqlite/src/sqliteInt.h b/ext/pdo_sqlite/sqlite/src/sqliteInt.h index 1635369c4a..58e21c4f3c 100644 --- a/ext/pdo_sqlite/sqlite/src/sqliteInt.h +++ b/ext/pdo_sqlite/sqlite/src/sqliteInt.h @@ -17,6 +17,13 @@ #define _SQLITEINT_H_ /* +** Extra interface definitions for those who need them +*/ +#ifdef SQLITE_EXTRA +# include "sqliteExtra.h" +#endif + +/* ** Many people are failing to set -DNDEBUG=1 when compiling SQLite. ** Setting NDEBUG makes the code smaller and run faster. So the following ** lines are added to automatically set NDEBUG unless the -DSQLITE_DEBUG=1 @@ -60,6 +67,23 @@ #include <stddef.h> /* +** If compiling for a processor that lacks floating point support, +** substitute integer for floating-point +*/ +#ifdef SQLITE_OMIT_FLOATING_POINT +# define double sqlite_int64 +# define LONGDOUBLE_TYPE sqlite_int64 +# ifndef SQLITE_BIG_DBL +# define SQLITE_BIG_DBL (0x7fffffffffffffff) +# endif +# define SQLITE_OMIT_DATETIME_FUNCS 1 +# define SQLITE_OMIT_TRACE 1 +#endif +#ifndef SQLITE_BIG_DBL +# define SQLITE_BIG_DBL (1e99) +#endif + +/* ** The maximum number of in-memory pages to use for the main database ** table and for temporary tables. Internally, the MAX_PAGES and ** TEMP_PAGES macros are used. To override the default values at @@ -90,18 +114,6 @@ /* ** If the following macro is set to 1, then NULL values are considered -** distinct for the SELECT DISTINCT statement and for UNION or EXCEPT -** compound queries. No other SQL database engine (among those tested) -** works this way except for OCELOT. But the SQL92 spec implies that -** this is how things should work. -** -** If the following macro is set to 0, then NULLs are indistinct for -** SELECT DISTINCT and for UNION. -*/ -#define NULL_ALWAYS_DISTINCT 0 - -/* -** If the following macro is set to 1, then NULL values are considered ** distinct when determining whether or not two entries are the same ** in a UNIQUE index. This is the way PostgreSQL, Oracle, DB2, MySQL, ** OCELOT, and Firebird all work. The SQL92 spec explicitly says this @@ -129,18 +141,15 @@ #define SQLITE_MAX_VARIABLE_NUMBER 999 /* -** When building SQLite for embedded systems where memory is scarce, -** you can define one or more of the following macros to omit extra -** features of the library and thus keep the size of the library to -** a minimum. +** The "file format" number is an integer that is incremented whenever +** the VDBE-level file format changes. The following macros define the +** the default file format for new databases and the maximum file format +** that the library can read. */ -/* #define SQLITE_OMIT_AUTHORIZATION 1 */ -/* #define SQLITE_OMIT_MEMORYDB 1 */ -/* #define SQLITE_OMIT_VACUUM 1 */ -/* #define SQLITE_OMIT_DATETIME_FUNCS 1 */ -/* #define SQLITE_OMIT_PROGRESS_CALLBACK 1 */ -/* #define SQLITE_OMIT_AUTOVACUUM */ -/* #define SQLITE_OMIT_ALTERTABLE */ +#define SQLITE_MAX_FILE_FORMAT 4 +#ifndef SQLITE_DEFAULT_FILE_FORMAT +# define SQLITE_DEFAULT_FILE_FORMAT 1 +#endif /* ** Provide a default value for TEMP_STORE in case it is not specified @@ -159,19 +168,22 @@ #endif /* +** Check to see if this machine uses EBCDIC. (Yes, believe it or +** not, there are still machines out there that use EBCDIC.) +*/ +#if 'A' == '\301' +# define SQLITE_EBCDIC 1 +#else +# define SQLITE_ASCII 1 +#endif + +/* ** Integers of known sizes. These typedefs might change for architectures ** where the sizes very. Preprocessor macros are available so that the ** types can be conveniently redefined at compile-type. Like this: ** ** cc '-DUINTPTR_TYPE=long long int' ... */ -#ifndef UINT64_TYPE -# if defined(_MSC_VER) || defined(__BORLANDC__) -# define UINT64_TYPE unsigned __int64 -# else -# define UINT64_TYPE unsigned long long int -# endif -#endif #ifndef UINT32_TYPE # define UINT32_TYPE unsigned int #endif @@ -191,7 +203,7 @@ # define LONGDOUBLE_TYPE long double #endif typedef sqlite_int64 i64; /* 8-byte signed integer */ -typedef UINT64_TYPE u64; /* 8-byte unsigned integer */ +typedef sqlite_uint64 u64; /* 8-byte unsigned integer */ typedef UINT32_TYPE u32; /* 4-byte unsigned integer */ typedef UINT16_TYPE u16; /* 2-byte unsigned integer */ typedef INT16_TYPE i16; /* 2-byte signed integer */ @@ -228,59 +240,67 @@ struct BusyHandler { */ #include "vdbe.h" #include "btree.h" +#include "pager.h" +#ifdef SQLITE_MEMDEBUG /* -** This macro casts a pointer to an integer. Useful for doing -** pointer arithmetic. +** The following global variables are used for testing and debugging +** only. They only work if SQLITE_MEMDEBUG is defined. */ -#define Addr(X) ((uptr)X) +extern int sqlite3_nMalloc; /* Number of sqliteMalloc() calls */ +extern int sqlite3_nFree; /* Number of sqliteFree() calls */ +extern int sqlite3_iMallocFail; /* Fail sqliteMalloc() after this many calls */ +extern int sqlite3_iMallocReset; /* Set iMallocFail to this when it reaches 0 */ + +extern void *sqlite3_pFirst; /* Pointer to linked list of allocations */ +extern int sqlite3_nMaxAlloc; /* High water mark of ThreadData.nAlloc */ +extern int sqlite3_mallocDisallowed; /* assert() in sqlite3Malloc() if set */ +extern int sqlite3_isFail; /* True if all malloc calls should fail */ +extern const char *sqlite3_zFile; /* Filename to associate debug info with */ +extern int sqlite3_iLine; /* Line number for debug info */ + +#define ENTER_MALLOC (sqlite3_zFile = __FILE__, sqlite3_iLine = __LINE__) +#define sqliteMalloc(x) (ENTER_MALLOC, sqlite3Malloc(x,1)) +#define sqliteMallocRaw(x) (ENTER_MALLOC, sqlite3MallocRaw(x,1)) +#define sqliteRealloc(x,y) (ENTER_MALLOC, sqlite3Realloc(x,y)) +#define sqliteStrDup(x) (ENTER_MALLOC, sqlite3StrDup(x)) +#define sqliteStrNDup(x,y) (ENTER_MALLOC, sqlite3StrNDup(x,y)) +#define sqliteReallocOrFree(x,y) (ENTER_MALLOC, sqlite3ReallocOrFree(x,y)) -/* -** If memory allocation problems are found, recompile with -** -** -DSQLITE_DEBUG=1 -** -** to enable some sanity checking on malloc() and free(). To -** check for memory leaks, recompile with -** -** -DSQLITE_DEBUG=2 -** -** and a line of text will be written to standard error for -** each malloc() and free(). This output can be analyzed -** by an AWK script to determine if there are any leaks. -*/ -#ifdef SQLITE_MEMDEBUG -# define sqliteMalloc(X) sqlite3Malloc_(X,1,__FILE__,__LINE__) -# define sqliteMallocRaw(X) sqlite3Malloc_(X,0,__FILE__,__LINE__) -# define sqliteFree(X) sqlite3Free_(X,__FILE__,__LINE__) -# define sqliteRealloc(X,Y) sqlite3Realloc_(X,Y,__FILE__,__LINE__) -# define sqliteStrDup(X) sqlite3StrDup_(X,__FILE__,__LINE__) -# define sqliteStrNDup(X,Y) sqlite3StrNDup_(X,Y,__FILE__,__LINE__) #else -# define sqliteFree sqlite3FreeX -# define sqliteMalloc sqlite3Malloc -# define sqliteMallocRaw sqlite3MallocRaw -# define sqliteRealloc sqlite3Realloc -# define sqliteStrDup sqlite3StrDup -# define sqliteStrNDup sqlite3StrNDup + +#define ENTER_MALLOC 0 +#define sqliteMalloc(x) sqlite3Malloc(x,1) +#define sqliteMallocRaw(x) sqlite3MallocRaw(x,1) +#define sqliteRealloc(x,y) sqlite3Realloc(x,y) +#define sqliteStrDup(x) sqlite3StrDup(x) +#define sqliteStrNDup(x,y) sqlite3StrNDup(x,y) +#define sqliteReallocOrFree(x,y) sqlite3ReallocOrFree(x,y) + #endif -/* -** This variable gets set if malloc() ever fails. After it gets set, -** the SQLite library shuts down permanently. -*/ -extern int sqlite3_malloc_failed; +#define sqliteFree(x) sqlite3FreeX(x) +#define sqliteAllocSize(x) sqlite3AllocSize(x) + /* -** The following global variables are used for testing and debugging -** only. They only work if SQLITE_DEBUG is defined. +** An instance of this structure might be allocated to store information +** specific to a single thread. */ -#ifdef SQLITE_MEMDEBUG -extern int sqlite3_nMalloc; /* Number of sqliteMalloc() calls */ -extern int sqlite3_nFree; /* Number of sqliteFree() calls */ -extern int sqlite3_iMallocFail; /* Fail sqliteMalloc() after this many calls */ -extern int sqlite3_iMallocReset; /* Set iMallocFail to this when it reaches 0 */ +struct ThreadData { + int dummy; /* So that this structure is never empty */ + +#ifdef SQLITE_ENABLE_MEMORY_MANAGEMENT + int nSoftHeapLimit; /* Suggested max mem allocation. No limit if <0 */ + int nAlloc; /* Number of bytes currently allocated */ + Pager *pPager; /* Linked list of all pagers in this thread */ +#endif + +#ifndef SQLITE_OMIT_SHARED_CACHE + u8 useSharedData; /* True if shared pagers and schemas are enabled */ + BtShared *pBtree; /* Linked list of all currently open BTrees */ #endif +}; /* ** Name of the master database table. The master database table @@ -314,6 +334,7 @@ typedef struct AuthContext AuthContext; typedef struct CollSeq CollSeq; typedef struct Column Column; typedef struct Db Db; +typedef struct Schema Schema; typedef struct Expr Expr; typedef struct ExprList ExprList; typedef struct FKey FKey; @@ -322,11 +343,14 @@ typedef struct IdList IdList; typedef struct Index Index; typedef struct KeyClass KeyClass; typedef struct KeyInfo KeyInfo; +typedef struct Module Module; typedef struct NameContext NameContext; typedef struct Parse Parse; typedef struct Select Select; typedef struct SrcList SrcList; +typedef struct ThreadData ThreadData; typedef struct Table Table; +typedef struct TableLock TableLock; typedef struct Token Token; typedef struct TriggerStack TriggerStack; typedef struct TriggerStep TriggerStep; @@ -344,28 +368,37 @@ typedef struct WhereLevel WhereLevel; struct Db { char *zName; /* Name of this database */ Btree *pBt; /* The B*Tree structure for this database file */ + u8 inTrans; /* 0: not writable. 1: Transaction. 2: Checkpoint */ + u8 safety_level; /* How aggressive at synching data to disk */ + void *pAux; /* Auxiliary data. Usually NULL */ + void (*xFreeAux)(void*); /* Routine to free pAux */ + Schema *pSchema; /* Pointer to database schema (possibly shared) */ +}; + +/* +** An instance of the following structure stores a database schema. +*/ +struct Schema { int schema_cookie; /* Database schema version number for this file */ Hash tblHash; /* All tables indexed by name */ Hash idxHash; /* All (named) indices indexed by name */ Hash trigHash; /* All triggers indexed by name */ Hash aFKey; /* Foreign keys indexed by to-table */ - u16 flags; /* Flags associated with this database */ - u8 inTrans; /* 0: not writable. 1: Transaction. 2: Checkpoint */ - u8 safety_level; /* How aggressive at synching data to disk */ - int cache_size; /* Number of pages to use in the cache */ Table *pSeqTab; /* The sqlite_sequence table used by AUTOINCREMENT */ - void *pAux; /* Auxiliary data. Usually NULL */ - void (*xFreeAux)(void*); /* Routine to free pAux */ + u8 file_format; /* Schema format version for this file */ + 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 */ }; /* ** These macros can be used to test, set, or clear bits in the ** Db.flags field. */ -#define DbHasProperty(D,I,P) (((D)->aDb[I].flags&(P))==(P)) -#define DbHasAnyProperty(D,I,P) (((D)->aDb[I].flags&(P))!=0) -#define DbSetProperty(D,I,P) (D)->aDb[I].flags|=(P) -#define DbClearProperty(D,I,P) (D)->aDb[I].flags&=~(P) +#define DbHasProperty(D,I,P) (((D)->aDb[I].pSchema->flags&(P))==(P)) +#define DbHasAnyProperty(D,I,P) (((D)->aDb[I].pSchema->flags&(P))!=0) +#define DbSetProperty(D,I,P) (D)->aDb[I].pSchema->flags|=(P) +#define DbClearProperty(D,I,P) (D)->aDb[I].pSchema->flags&=~(P) /* ** Allowed values for the DB.flags field. @@ -379,6 +412,7 @@ struct Db { */ #define DB_SchemaLoaded 0x0001 /* The schema has been loaded */ #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) @@ -413,9 +447,7 @@ struct sqlite3 { Db *aDb; /* All backends */ int flags; /* Miscellanous flags. See below */ int errCode; /* Most recent error code (SQLITE_*) */ - u8 enc; /* Text encoding for this database. */ u8 autoCommit; /* The auto-commit flag. */ - u8 file_format; /* What file format version is this database? */ u8 temp_store; /* 1: file 2: memory 0: default */ int nTable; /* Number of tables in the database */ CollSeq *pDfltColl; /* The default collating sequence (BINARY) */ @@ -429,21 +461,30 @@ struct sqlite3 { int newTnum; /* Rootpage of table being initialized */ u8 busy; /* TRUE if currently initializing */ } init; + int nExtension; /* Number of loaded extensions */ + 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 */ void *pTraceArg; /* Argument to the trace function */ void (*xProfile)(void*,const char*,u64); /* Profiling function */ void *pProfileArg; /* Argument to profile function */ - void *pCommitArg; /* Argument to xCommitCallback() */ - int (*xCommitCallback)(void*);/* Invoked at every commit. */ + void *pCommitArg; /* Argument to xCommitCallback() */ + int (*xCommitCallback)(void*); /* Invoked at every commit. */ + void *pRollbackArg; /* Argument to xRollbackCallback() */ + void (*xRollbackCallback)(void*); /* Invoked at every commit. */ + void *pUpdateArg; + void (*xUpdateCallback)(void*,int, const char*,const char*,sqlite_int64); void(*xCollNeeded)(void*,sqlite3*,int eTextRep,const char*); void(*xCollNeeded16)(void*,sqlite3*,int eTextRep,const void*); void *pCollNeededArg; - sqlite3_value *pValue; /* Value used for transient conversions */ sqlite3_value *pErr; /* Most recent error message */ char *zErrMsg; /* Most recent error message (UTF-8 encoded) */ char *zErrMsg16; /* Most recent error message (UTF-16 encoded) */ + union { + int isInterrupted; /* True if sqlite3_interrupt has been called */ + double notUsed1; /* Spacer */ + } u1; #ifndef SQLITE_OMIT_AUTHORIZATION int (*xAuth)(void*,int,const char*,const char*,const char*,const char*); /* Access authorization function */ @@ -454,13 +495,16 @@ struct sqlite3 { void *pProgressArg; /* Argument to the progress callback */ int nProgressOps; /* Number of opcodes for progress callback */ #endif -#ifndef SQLITE_OMIT_GLOBALRECOVER - sqlite3 *pNext; /* Linked list of open db handles. */ +#ifndef SQLITE_OMIT_VIRTUALTABLE + Hash aModule; /* populated by sqlite3_create_module() */ + Table *pVTab; /* vtab with active Connect/Create method */ + sqlite3_vtab **aVTrans; /* Virtual tables with open transactions */ + int nVTrans; /* Allocated size of aVTrans */ #endif Hash aFunc; /* All functions that can be in SQL exprs */ Hash aCollSeq; /* All collating sequences */ BusyHandler busyHandler; /* Busy callback */ - int busyTimeout; /* Busy handler timeout, in msec */ + int busyTimeout; /* Busy handler timeout, in msec */ Db aDbStatic[2]; /* Static space for the 2 default backends */ #ifdef SQLITE_SSE sqlite3_stmt *pFetch; /* Used by SSE to fetch stored statements */ @@ -468,6 +512,11 @@ struct sqlite3 { }; /* +** A macro to discover the encoding of a database. +*/ +#define ENC(db) ((db)->aDb[0].pSchema->enc) + +/* ** Possible values for the sqlite.flags and or Db.flags fields. ** ** On sqlite.flags, the SQLITE_InTrans value means that we have @@ -475,8 +524,6 @@ struct sqlite3 { ** transaction is active on that particular database file. */ #define SQLITE_VdbeTrace 0x00000001 /* True to trace VDBE execution */ -#define SQLITE_Initialized 0x00000002 /* True after initialization */ -#define SQLITE_Interrupt 0x00000004 /* Cancel current operation */ #define SQLITE_InTrans 0x00000008 /* True if in a transaction */ #define SQLITE_InternChanges 0x00000010 /* Uncommitted Hash table changes */ #define SQLITE_FullColNames 0x00000020 /* Show full column names on SELECT */ @@ -491,6 +538,11 @@ struct sqlite3 { #define SQLITE_WriteSchema 0x00000800 /* OK to update SQLITE_MASTER */ #define SQLITE_NoReadlock 0x00001000 /* Readlocks are omitted when ** accessing read-only databases */ +#define SQLITE_IgnoreChecks 0x00002000 /* Do not enforce check constraints */ +#define SQLITE_ReadUncommitted 0x00004000 /* For shared-cache mode */ +#define SQLITE_LegacyFileFmt 0x00008000 /* Create new databases in format 1 */ +#define SQLITE_FullFSync 0x00010000 /* Use full fsync on the backend */ +#define SQLITE_LoadExtension 0x00020000 /* Enable load_extension */ /* ** Possible values for the sqlite.magic field. @@ -522,10 +574,22 @@ struct FuncDef { }; /* +** Each SQLite module (virtual table definition) is defined by an +** instance of the following structure, stored in the sqlite3.aModule +** hash table. +*/ +struct Module { + const sqlite3_module *pModule; /* Callback pointers */ + const char *zName; /* Name passed to create_module() */ + void *pAux; /* pAux passed to create_module() */ +}; + +/* ** Possible values for FuncDef.flags */ #define SQLITE_FUNC_LIKE 0x01 /* Candidate for the LIKE optimization */ #define SQLITE_FUNC_CASE 0x02 /* Case-sensitive LIKE-type function */ +#define SQLITE_FUNC_EPHEM 0x04 /* Ephermeral. Delete with VDBE */ /* ** information about each column of an SQL table is held in an instance @@ -535,7 +599,7 @@ struct Column { char *zName; /* Name of this column */ Expr *pDflt; /* Default value of this column */ char *zType; /* Data type for this column */ - CollSeq *pColl; /* Collating sequence. If NULL, use the default */ + char *zColl; /* Collating sequence. If NULL, use the default */ u8 notNull; /* True if there is a NOT NULL constraint */ u8 isPrimKey; /* True if this column is part of the PRIMARY KEY */ char affinity; /* One of the SQLITE_AFF_... values */ @@ -551,7 +615,7 @@ struct Column { ** processes text encoded in UTF-16 (CollSeq.xCmp16), using the machine ** native byte order. When a collation sequence is invoked, SQLite selects ** the version that will require the least expensive encoding -** transalations, if any. +** translations, if any. ** ** The CollSeq.pUser member variable is an extra parameter that passed in ** as the first argument to the UTF-8 comparison function, xCmp. @@ -586,12 +650,25 @@ struct CollSeq { /* ** Column affinity types. +** +** These used to have mnemonic name like 'i' for SQLITE_AFF_INTEGER and +** 't' for SQLITE_AFF_TEXT. But we can save a little space and improve +** the speed a little by number the values consecutively. +** +** But rather than start with 0 or 1, we begin with 'a'. That way, +** when multiple affinity types are concatenated into a string and +** used as the P3 operand, they will be more readable. +** +** Note also that the numeric types are grouped together so that testing +** for a numeric type is a single comparison. */ -#define SQLITE_AFF_INTEGER 'i' -#define SQLITE_AFF_NUMERIC 'n' -#define SQLITE_AFF_TEXT 't' -#define SQLITE_AFF_NONE 'o' +#define SQLITE_AFF_TEXT 'a' +#define SQLITE_AFF_NONE 'b' +#define SQLITE_AFF_NUMERIC 'c' +#define SQLITE_AFF_INTEGER 'd' +#define SQLITE_AFF_REAL 'e' +#define sqlite3IsNumericAffinity(X) ((X)>=SQLITE_AFF_NUMERIC) /* ** Each SQL table is represented in memory by an instance of the @@ -615,7 +692,7 @@ struct CollSeq { ** Table.tnum is the page number for the root BTree page of the table in the ** database file. If Table.iDb is the index of the database table backend ** in sqlite.aDb[]. 0 is for the main database and 1 is for the file that -** holds temporary tables and indices. If Table.isTransient +** holds temporary tables and indices. If Table.isEphem ** is true, then the table is stored in a file that is automatically deleted ** when the VDBE cursor to the table is closed. In this case Table.tnum ** refers VDBE cursor number that holds the table open, not to the root @@ -631,22 +708,44 @@ struct Table { Index *pIndex; /* List of SQL indexes on this table. */ int tnum; /* Root BTree node for this table (see note above) */ Select *pSelect; /* NULL for tables. Points to definition if a view. */ - u8 readOnly; /* True if this table should not be written by the user */ - u8 iDb; /* Index into sqlite.aDb[] of the backend for this table */ - u8 isTransient; /* True if automatically deleted when VDBE finishes */ - u8 hasPrimKey; /* True if there exists a primary key */ - u8 keyConf; /* What to do in case of uniqueness conflict on iPKey */ - u8 autoInc; /* True if the integer primary key is autoincrement */ int nRef; /* Number of pointers to this Table */ Trigger *pTrigger; /* List of SQL triggers on this table */ FKey *pFKey; /* Linked list of all foreign keys in this table */ char *zColAff; /* String defining the affinity of each column */ +#ifndef SQLITE_OMIT_CHECK + Expr *pCheck; /* The AND of all CHECK constraints */ +#endif #ifndef SQLITE_OMIT_ALTERTABLE int addColOffset; /* Offset in CREATE TABLE statement to add a new column */ #endif + u8 readOnly; /* True if this table should not be written by the user */ + u8 isEphem; /* True if created using OP_OpenEphermeral */ + u8 hasPrimKey; /* True if there exists a primary key */ + u8 keyConf; /* What to do in case of uniqueness conflict on iPKey */ + u8 autoInc; /* True if the integer primary key is autoincrement */ +#ifndef SQLITE_OMIT_VIRTUALTABLE + u8 isVirtual; /* True if this is a virtual table */ + u8 isCommit; /* True once the CREATE TABLE has been committed */ + Module *pMod; /* Pointer to the implementation of the module */ + sqlite3_vtab *pVtab; /* Pointer to the module instance */ + int nModuleArg; /* Number of arguments to the module */ + char **azModuleArg; /* Text of all module args. [0] is module name */ +#endif + Schema *pSchema; }; /* +** Test to see whether or not a table is a virtual table. This is +** done as a macro so that it will be optimized out when virtual +** table support is omitted from the build. +*/ +#ifndef SQLITE_OMIT_VIRTUALTABLE +# define IsVirtual(X) ((X)->isVirtual) +#else +# define IsVirtual(X) 0 +#endif + +/* ** Each foreign key constraint is an instance of the following structure. ** ** A foreign key is associated with two tables. The "from" table is @@ -779,10 +878,11 @@ struct Index { int tnum; /* Page containing root of this index in database file */ u8 onError; /* OE_Abort, OE_Ignore, OE_Replace, or OE_None */ u8 autoIndex; /* True if is automatically created (ex: by UNIQUE) */ - u8 iDb; /* Index in sqlite.aDb[] of where this index is stored */ char *zColAff; /* String defining the affinity of each column */ Index *pNext; /* The next index associated with the same table */ - KeyInfo keyInfo; /* Info on how to order keys. MUST BE LAST */ + Schema *pSchema; /* Schema containing this index */ + u8 *aSortOrder; /* Array of size Index.nColumn. True==DESC, False==ASC */ + char **azColl; /* Array of collation sequence names for index */ }; /* @@ -836,7 +936,7 @@ struct AggInfo { Expr *pExpr; /* Expression encoding the function */ FuncDef *pFunc; /* The aggregate function implementation */ int iMem; /* Memory location that acts as accumulator */ - int iDistinct; /* Virtual table used to enforce DISTINCT */ + int iDistinct; /* Ephermeral table used to enforce DISTINCT */ } *aFunc; int nFunc; /* Number of entries in aFunc[] */ int nFuncAlloc; /* Number of slots allocated for aFunc[] */ @@ -891,8 +991,7 @@ struct AggInfo { struct Expr { u8 op; /* Operation performed by this node */ char affinity; /* The affinity of the column or 0 if not a column */ - u8 iDb; /* Database referenced by this expression */ - u8 flags; /* Various flags. See below */ + u16 flags; /* Various flags. See below */ CollSeq *pColl; /* The collation type of the column or 0 */ Expr *pLeft, *pRight; /* Left and right subnodes */ ExprList *pList; /* A list of expressions used as function arguments @@ -907,6 +1006,7 @@ struct Expr { Select *pSelect; /* When the expression is a sub-select. Also the ** right side of "<expr> IN (<select>)" */ Table *pTab; /* Table for OP_Column expressions. */ + Schema *pSchema; }; /* @@ -919,6 +1019,7 @@ struct Expr { #define EP_Distinct 0x10 /* Aggregate function with DISTINCT keyword */ #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 */ /* ** These macros can be used to test, set, or clear bits in the @@ -999,6 +1100,7 @@ struct SrcList { char *zAlias; /* The "B" part of a "A AS B" phrase. zName is the "A" */ 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 */ Expr *pOn; /* The ON clause of a join */ @@ -1023,6 +1125,19 @@ struct SrcList { ** structure contains a single instance of this structure. This structure ** is intended to be private the the where.c module and should not be ** access or modified by other modules. +** +** The pIdxInfo and pBestIdx fields are used to help pick the best +** index on a virtual table. The pIdxInfo pointer contains indexing +** information for the i-th table in the FROM clause before reordering. +** All the pIdxInfo pointers are freed by whereInfoFree() in where.c. +** The pBestIdx pointer is a copy of pIdxInfo for the i-th table after +** FROM clause ordering. This is a little confusing so I will repeat +** it in different words. WhereInfo.a[i].pIdxInfo is index information +** for WhereInfo.pTabList.a[i]. WhereInfo.a[i].pBestInfo is the +** index information for the i-th loop of the join. pBestInfo is always +** either NULL or a copy of some pIdxInfo. So for cleanup it is +** sufficient to free all of the pIdxInfo pointers. +** */ struct WhereLevel { int iFrom; /* Which entry in the FROM clause */ @@ -1039,6 +1154,13 @@ struct WhereLevel { 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 */ + sqlite3_index_info *pBestIdx; /* Index information for this level */ + + /* The following field is really not part of the current level. But + ** we need a place to cache index information for each table in the + ** FROM clause and the WhereLevel structure is a convenient place. + */ + sqlite3_index_info *pIdxInfo; /* Index info for n-th source table */ }; /* @@ -1055,6 +1177,7 @@ struct WhereInfo { int iContinue; /* Jump here to continue with next record */ int iBreak; /* Jump here to break out of the loop */ int nLevel; /* Number of nested loop */ + sqlite3_index_info **apInfo; /* Array of pointers to index info structures */ WhereLevel a[1]; /* Information about each nest loop in the WHERE */ }; @@ -1087,6 +1210,7 @@ struct NameContext { int nErr; /* Number of errors encountered while resolving names */ u8 allowAgg; /* Aggregate functions allowed here */ u8 hasAgg; /* True if aggregates are seen */ + u8 isCheck; /* True if resolving names in a CHECK constraint */ int nDepth; /* Depth of subquery recursion. 1 for no recursion */ AggInfo *pAggInfo; /* Information about aggregates at this level */ NameContext *pNext; /* Next outer name context. NULL for outermost */ @@ -1102,14 +1226,14 @@ struct NameContext { ** offset). But later on, nLimit and nOffset become the memory locations ** in the VDBE that record the limit and offset counters. ** -** addrOpenVirt[] entries contain the address of OP_OpenVirtual opcodes. +** addrOpenEphm[] entries contain the address of OP_OpenEphemeral opcodes. ** These addresses must be stored so that we can go back and fill in ** the P3_KEYINFO and P2 parameters later. Neither the KeyInfo nor ** the number of columns in P2 can be computed at the same time -** as the OP_OpenVirtual instruction is coded because not +** as the OP_OpenEphm instruction is coded because not ** enough information about the compound query is known at that point. -** The KeyInfo for addrOpenVirt[0] and [1] contains collating sequences -** for the result set. The KeyInfo for addrOpenVirt[2] contains collating +** The KeyInfo for addrOpenTran[0] and [1] contains collating sequences +** for the result set. The KeyInfo for addrOpenTran[2] contains collating ** sequences for the ORDER BY clause. */ struct Select { @@ -1118,7 +1242,7 @@ struct Select { u8 isDistinct; /* True if the DISTINCT keyword is present */ u8 isResolved; /* True once sqlite3SelectResolve() has run. */ u8 isAgg; /* True if this is an aggregate query */ - u8 usesVirt; /* True if uses an OpenVirtual opcode */ + u8 usesEphm; /* True if uses an OpenEphemeral opcode */ u8 disallowOrderBy; /* Do not allow an ORDER BY to be attached if TRUE */ SrcList *pSrc; /* The FROM clause */ Expr *pWhere; /* The WHERE clause */ @@ -1130,7 +1254,7 @@ struct Select { Expr *pLimit; /* LIMIT expression. NULL means not used. */ Expr *pOffset; /* OFFSET expression. NULL means not used. */ int iLimit, iOffset; /* Memory registers holding LIMIT & OFFSET counters */ - int addrOpenVirt[3]; /* OP_OpenVirtual opcodes related to this select */ + int addrOpenEphm[3]; /* OP_OpenEphem opcodes related to this select */ }; /* @@ -1147,9 +1271,9 @@ struct Select { #define SRT_Mem 5 /* Store result in a memory cell */ #define SRT_Set 6 /* Store non-null results as keys in an index */ #define SRT_Table 7 /* Store result as data with an automatic rowid */ -#define SRT_VirtualTab 8 /* Create virtual table and store like SRT_Table */ +#define SRT_EphemTab 8 /* Create transient tab and store like SRT_Table */ #define SRT_Subroutine 9 /* Call a subroutine to handle results */ -#define SRT_Exists 10 /* Put 0 or 1 in a memory cell */ +#define SRT_Exists 10 /* Store 1 if the result is not empty */ /* ** An SQL parser context. A copy of this structure is passed through @@ -1160,6 +1284,12 @@ struct Select { ** generate call themselves recursively, the first part of the structure ** is constant but the second part is reset at the beginning and end of ** each recursion. +** +** The nTableLock and aTableLock variables are only used if the shared-cache +** feature is enabled (if sqlite3Tsd()->useSharedData is true). They are +** used to store the set of table-locks required by the statement being +** compiled. Function sqlite3TableLock() is used to add entries to the +** list. */ struct Parse { sqlite3 *db; /* The main database structure */ @@ -1170,14 +1300,20 @@ struct Parse { u8 nameClash; /* A permanent table name clashes with temp table name */ u8 checkSchema; /* Causes schema cookie check after an error */ u8 nested; /* Number of nested calls to the parser/code generator */ + u8 parseError; /* True if a parsing error has been seen */ int nErr; /* Number of errors seen */ int nTab; /* Number of previously allocated VDBE cursors */ int nMem; /* Number of memory cells used so far */ int nSet; /* Number of sets used so far */ + int ckOffset; /* Stack offset to data used by CHECK constraints */ u32 writeMask; /* Start a write transaction on these databases */ u32 cookieMask; /* Bitmask of schema verified databases */ int cookieGoto; /* Address of OP_Goto to cookie verifier subroutine */ int cookieValue[MAX_ATTACHED+2]; /* Values of cookies to verify */ +#ifndef SQLITE_OMIT_SHARED_CACHE + int nTableLock; /* Number of locks in aTableLock */ + TableLock *aTableLock; /* Required table locks for shared-cache mode */ +#endif /* Above is constant between recursions. Below is reset before and after ** each recursion */ @@ -1196,8 +1332,19 @@ struct Parse { Trigger *pNewTrigger; /* Trigger under construct by a CREATE TRIGGER */ TriggerStack *trigStack; /* Trigger actions being coded */ const char *zAuthContext; /* The 6th parameter to db->xAuth callbacks */ +#ifndef SQLITE_OMIT_VIRTUALTABLE + Token sArg; /* Complete text of a module argument */ + u8 declareVtab; /* True if inside sqlite3_declare_vtab() */ + Table *pVirtualLock; /* Require virtual table lock on this table */ +#endif }; +#ifdef SQLITE_OMIT_VIRTUALTABLE + #define IN_DECLARE_VTAB 0 +#else + #define IN_DECLARE_VTAB (pParse->declareVtab) +#endif + /* ** An instance of the following structure can be declared on a stack and used ** to save the Parse.zAuthContext value so that it can be restored later. @@ -1212,6 +1359,7 @@ 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 */ /* * Each trigger present in the database schema is stored as an instance of @@ -1231,8 +1379,6 @@ struct AuthContext { struct Trigger { char *name; /* The name of the trigger */ char *table; /* The table or view to which the trigger applies */ - u8 iDb; /* Database containing this trigger */ - u8 iTabDb; /* Database containing Trigger.table */ u8 op; /* One of TK_DELETE, TK_UPDATE, TK_INSERT */ u8 tr_tm; /* One of TRIGGER_BEFORE, TRIGGER_AFTER */ Expr *pWhen; /* The WHEN clause of the expresion (may be NULL) */ @@ -1240,7 +1386,8 @@ struct 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 */ TriggerStep *step_list; /* Link list of trigger program steps */ Trigger *pNext; /* Next trigger associated with the table */ }; @@ -1305,8 +1452,8 @@ struct TriggerStep { ExprList *pExprList; /* Valid for UPDATE statements and sometimes INSERT steps (when pSelect == 0) */ IdList *pIdList; /* Valid for INSERT statements only */ - - TriggerStep * pNext; /* Next in the link-list */ + TriggerStep *pNext; /* Next in the link-list */ + TriggerStep *pLast; /* Last element in link-list. Valid for 1st elem only */ }; /* @@ -1366,6 +1513,7 @@ struct DbFixer { typedef struct { sqlite3 *db; /* The database being initialized */ char **pzErrMsg; /* Error message stored here */ + int rc; /* Result code stored here */ } InitData; /* @@ -1398,38 +1546,33 @@ int sqlite3IsNumber(const char*, int*, u8); int sqlite3Compare(const char *, const char *); int sqlite3SortCompare(const char *, const char *); void sqlite3RealToSortable(double r, char *); -#ifdef SQLITE_MEMDEBUG - void *sqlite3Malloc_(int,int,char*,int); - void sqlite3Free_(void*,char*,int); - void *sqlite3Realloc_(void*,int,char*,int); - char *sqlite3StrDup_(const char*,char*,int); - char *sqlite3StrNDup_(const char*, int,char*,int); - void sqlite3CheckMemory(void*,int); -#else - void *sqlite3Malloc(int); - void *sqlite3MallocRaw(int); - void sqlite3Free(void*); - void *sqlite3Realloc(void*,int); - char *sqlite3StrDup(const char*); - char *sqlite3StrNDup(const char*, int); + +void *sqlite3Malloc(int,int); +void *sqlite3MallocRaw(int,int); +void sqlite3Free(void*); +void *sqlite3Realloc(void*,int); +char *sqlite3StrDup(const char*); +char *sqlite3StrNDup(const char*, int); # define sqlite3CheckMemory(a,b) -# define sqlite3MallocX sqlite3Malloc -#endif void sqlite3ReallocOrFree(void**,int); void sqlite3FreeX(void*); void *sqlite3MallocX(int); +int sqlite3AllocSize(void *); + char *sqlite3MPrintf(const char*, ...); char *sqlite3VMPrintf(const char*, va_list); void sqlite3DebugPrintf(const char*, ...); void *sqlite3TextToPtr(const char*); void sqlite3SetString(char **, ...); void sqlite3ErrorMsg(Parse*, const char*, ...); +void sqlite3ErrorClear(Parse*); void sqlite3Dequote(char*); void sqlite3DequoteExpr(Expr*); -int sqlite3KeywordCode(const char*, int); +int sqlite3KeywordCode(const unsigned char*, int); int sqlite3RunParser(Parse*, const char*, char **); void sqlite3FinishCoding(Parse*); Expr *sqlite3Expr(int, Expr*, Expr*, const Token*); +Expr *sqlite3ExprOrFree(int, Expr*, Expr*, const Token*); Expr *sqlite3RegisterExpr(Parse*,Token*); Expr *sqlite3ExprAnd(Expr*, Expr*); void sqlite3ExprSpan(Expr*,Token*,Token*); @@ -1446,24 +1589,26 @@ void sqlite3BeginParse(Parse*,int); void sqlite3RollbackInternalChanges(sqlite3*); void sqlite3CommitInternalChanges(sqlite3*); Table *sqlite3ResultSetOfSelect(Parse*,char*,Select*); -void sqlite3OpenMasterTable(Vdbe *v, int); -void sqlite3StartTable(Parse*,Token*,Token*,Token*,int,int); +void sqlite3OpenMasterTable(Parse *, int); +void sqlite3StartTable(Parse*,Token*,Token*,int,int,int,int); void sqlite3AddColumn(Parse*,Token*); void sqlite3AddNotNull(Parse*, int); -void sqlite3AddPrimaryKey(Parse*, ExprList*, int, int); +void sqlite3AddPrimaryKey(Parse*, ExprList*, int, int, int); +void sqlite3AddCheckConstraint(Parse*, Expr*); void sqlite3AddColumnType(Parse*,Token*); void sqlite3AddDefaultValue(Parse*,Expr*); void sqlite3AddCollateType(Parse*, const char*, int); void sqlite3EndTable(Parse*,Token*,Token*,Select*); -#ifndef SQLITE_OMIT_VIEW - void sqlite3CreateView(Parse*,Token*,Token*,Token*,Select*,int); +void sqlite3CreateView(Parse*,Token*,Token*,Token*,Select*,int); + +#if !defined(SQLITE_OMIT_VIEW) || !defined(SQLITE_OMIT_VIRTUALTABLE) int sqlite3ViewGetColumnNames(Parse*,Table*); #else # define sqlite3ViewGetColumnNames(A,B) 0 #endif -void sqlite3DropTable(Parse*, SrcList*, int); +void sqlite3DropTable(Parse*, SrcList*, int, int); void sqlite3DeleteTable(sqlite3*, Table*); void sqlite3Insert(Parse*, SrcList*, ExprList*, Select*, IdList*, int); int sqlite3ArrayAllocate(void**,int,int); @@ -1475,8 +1620,8 @@ void sqlite3SrcListAssignCursors(Parse*, SrcList*); void sqlite3IdListDelete(IdList*); void sqlite3SrcListDelete(SrcList*); void sqlite3CreateIndex(Parse*,Token*,Token*,SrcList*,ExprList*,int,Token*, - Token*); -void sqlite3DropIndex(Parse*, SrcList*); + Token*, int, int); +void sqlite3DropIndex(Parse*, SrcList*, int); void sqlite3AddKeyType(Vdbe*, ExprList*); void sqlite3AddIdxKeyType(Vdbe*, Index*); int sqlite3Select(Parse*, Select*, int, int, Select*, int, int*, char *aff); @@ -1486,8 +1631,7 @@ void sqlite3SelectDelete(Select*); void sqlite3SelectUnbind(Select*); Table *sqlite3SrcListLookup(Parse*, SrcList*); int sqlite3IsReadOnly(Parse*, Table*, int); -void sqlite3OpenTableForReading(Vdbe*, int iCur, Table*); -void sqlite3OpenTable(Vdbe*, int iCur, Table*, int); +void sqlite3OpenTable(Parse*, int iCur, int iDb, Table*, int); void sqlite3DeleteFrom(Parse*, SrcList*, Expr*); void sqlite3Update(Parse*, SrcList*, ExprList*, Expr*, int); WhereInfo *sqlite3WhereBegin(Parse*, SrcList*, Expr*, ExprList**); @@ -1503,7 +1647,7 @@ Table *sqlite3LocateTable(Parse*,const char*, const char*); Index *sqlite3FindIndex(sqlite3*,const char*, const char*); void sqlite3UnlinkAndDeleteTable(sqlite3*,int,const char*); void sqlite3UnlinkAndDeleteIndex(sqlite3*,int,const char*); -void sqlite3Vacuum(Parse*, Token*); +void sqlite3Vacuum(Parse*); int sqlite3RunVacuum(char**, sqlite3*); char *sqlite3NameFromToken(Token*); int sqlite3ExprCheck(Parse*, Expr*, int, int*); @@ -1513,6 +1657,7 @@ int sqlite3ExprResolveNames(NameContext *, Expr *); int sqlite3ExprAnalyzeAggregates(NameContext*, Expr*); int sqlite3ExprAnalyzeAggList(NameContext*,ExprList*); Vdbe *sqlite3GetVdbe(Parse*); +Expr *sqlite3CreateIdExpr(const char*); void sqlite3Randomness(int, void*); void sqlite3RollbackAll(sqlite3*); void sqlite3CodeVerifySchema(Parse*, int); @@ -1524,7 +1669,7 @@ int sqlite3ExprIsConstantOrFunction(Expr*); int sqlite3ExprIsInteger(Expr*, int*); int sqlite3IsRowid(const char*); void sqlite3GenerateRowDelete(sqlite3*, Vdbe*, Table*, int, int); -void sqlite3GenerateRowIndexDelete(sqlite3*, Vdbe*, Table*, int, char*); +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); @@ -1549,7 +1694,7 @@ void sqlite3ChangeCookie(sqlite3*, Vdbe*, int); int,Expr*,int); void sqlite3FinishTrigger(Parse*, TriggerStep*, Token*); void sqlite3DropTrigger(Parse*, SrcList*); - void sqlite3DropTriggerPtr(Parse*, Trigger*, int); + void sqlite3DropTriggerPtr(Parse*, Trigger*); int sqlite3TriggersExist(Parse*, Table*, int, ExprList*); int sqlite3CodeRowTrigger(Parse*, int, ExprList*, int, Table *, int, int, int, int); @@ -1564,7 +1709,7 @@ void sqlite3ChangeCookie(sqlite3*, Vdbe*, int); #else # define sqlite3TriggersExist(A,B,C,D,E,F) 0 # define sqlite3DeleteTrigger(A) -# define sqlite3DropTriggerPtr(A,B,C) +# define sqlite3DropTriggerPtr(A,B) # define sqlite3UnlinkAndDeleteTrigger(A,B,C) # define sqlite3CodeRowTrigger(A,B,C,D,E,F,G,H,I) 0 #endif @@ -1583,8 +1728,8 @@ void sqlite3DeferForeignKey(Parse*, int); # define sqlite3AuthContextPush(a,b,c) # define sqlite3AuthContextPop(a) ((void)(a)) #endif -void sqlite3Attach(Parse*, Token*, Token*, int, Token*); -void sqlite3Detach(Parse*, Token*); +void sqlite3Attach(Parse*, Expr*, Expr*, Expr*); +void sqlite3Detach(Parse*, Expr*); int sqlite3BtreeFactory(const sqlite3 *db, const char *zFilename, int omitJournal, int nCache, Btree **ppBtree); int sqlite3FixInit(DbFixer*, Parse*, int, const char*, const Token*); @@ -1630,7 +1775,7 @@ int sqlite3ValueBytes(sqlite3_value*, u8); void sqlite3ValueSetStr(sqlite3_value*, int, const void *,u8, void(*)(void*)); void sqlite3ValueFree(sqlite3_value*); sqlite3_value *sqlite3ValueNew(void); -sqlite3_value *sqlite3GetTransientValue(sqlite3*db); +char *sqlite3utf16to8(const void*, int); int sqlite3ValueFromExpr(Expr *, u8, u8, sqlite3_value **); void sqlite3ValueApplyAffinity(sqlite3_value *, u8, u8); extern const unsigned char sqlite3UpperToLower[]; @@ -1656,6 +1801,74 @@ void sqlite3AnalysisLoad(sqlite3*,int iDB); void sqlite3DefaultRowEst(Index*); void sqlite3RegisterLikeFunctions(sqlite3*, int); int sqlite3IsLikeFunction(sqlite3*,Expr*,int*,char*); +ThreadData *sqlite3ThreadData(void); +const ThreadData *sqlite3ThreadDataReadOnly(void); +void sqlite3ReleaseThreadData(void); +void sqlite3AttachFunctions(sqlite3 *); +void sqlite3MinimumFileFormat(Parse*, int, int); +void sqlite3SchemaFree(void *); +Schema *sqlite3SchemaGet(Btree *); +int sqlite3SchemaToIndex(sqlite3 *db, Schema *); +KeyInfo *sqlite3IndexKeyinfo(Parse *, Index *); +int sqlite3CreateFunc(sqlite3 *, const char *, int, int, void *, + void (*)(sqlite3_context*,int,sqlite3_value **), + void (*)(sqlite3_context*,int,sqlite3_value **), void (*)(sqlite3_context*)); +int sqlite3ApiExit(sqlite3 *db, int); +int sqlite3MallocFailed(void); +void sqlite3FailedMalloc(void); +void sqlite3AbortOtherActiveVdbes(sqlite3 *, Vdbe *); +int sqlite3OpenTempDatabase(Parse *); + +#ifndef SQLITE_OMIT_LOAD_EXTENSION + void sqlite3CloseExtensions(sqlite3*); +#else +# define sqlite3CloseExtensions(X) +#endif + +#ifndef SQLITE_OMIT_SHARED_CACHE + void sqlite3TableLock(Parse *, int, int, u8, const char *); +#else + #define sqlite3TableLock(v,w,x,y,z) +#endif + +#ifdef SQLITE_MEMDEBUG + void sqlite3MallocDisallow(void); + void sqlite3MallocAllow(void); + int sqlite3TestMallocFail(void); +#else + #define sqlite3TestMallocFail() 0 + #define sqlite3MallocDisallow() + #define sqlite3MallocAllow() +#endif + +#ifdef SQLITE_ENABLE_MEMORY_MANAGEMENT + void *sqlite3ThreadSafeMalloc(int); + void sqlite3ThreadSafeFree(void *); +#else + #define sqlite3ThreadSafeMalloc sqlite3MallocX + #define sqlite3ThreadSafeFree sqlite3FreeX +#endif + +#ifdef SQLITE_OMIT_VIRTUALTABLE +# define sqlite3VtabClear(X) +# define sqlite3VtabSync(X,Y) (Y) +# define sqlite3VtabRollback(X) +# define sqlite3VtabCommit(X) +#else + void sqlite3VtabClear(Table*); + int sqlite3VtabSync(sqlite3 *db, int rc); + int sqlite3VtabRollback(sqlite3 *db); + int sqlite3VtabCommit(sqlite3 *db); +#endif +void sqlite3VtabBeginParse(Parse*, Token*, Token*, Token*); +void sqlite3VtabFinishParse(Parse*, Token*); +void sqlite3VtabArgInit(Parse*); +void sqlite3VtabArgExtend(Parse*, Token*); +int sqlite3VtabCallCreate(sqlite3*, int, const char *, char **); +int sqlite3VtabCallConnect(Parse*, Table*); +int sqlite3VtabCallDestroy(sqlite3*, int, const char *); +int sqlite3VtabBegin(sqlite3 *, sqlite3_vtab *); +FuncDef *sqlite3VtabOverloadFunction(FuncDef*, int nArg, Expr*); #ifdef SQLITE_SSE #include "sseInt.h" |