diff options
Diffstat (limited to 'ext/pdo_sqlite/sqlite/src/sqliteInt.h')
| -rw-r--r-- | ext/pdo_sqlite/sqlite/src/sqliteInt.h | 110 |
1 files changed, 66 insertions, 44 deletions
diff --git a/ext/pdo_sqlite/sqlite/src/sqliteInt.h b/ext/pdo_sqlite/sqlite/src/sqliteInt.h index a9dde13186..f0ffbd2e85 100644 --- a/ext/pdo_sqlite/sqlite/src/sqliteInt.h +++ b/ext/pdo_sqlite/sqlite/src/sqliteInt.h @@ -68,6 +68,17 @@ #endif /* +** OMIT_TEMPDB is set to 1 if SQLITE_OMIT_TEMPDB is defined, or 0 +** afterward. Having this macro allows us to cause the C compiler +** to omit code used by TEMP tables without messy #ifndef statements. +*/ +#ifdef SQLITE_OMIT_TEMPDB +#define OMIT_TEMPDB 1 +#else +#define OMIT_TEMPDB 0 +#endif + +/* ** 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) @@ -169,20 +180,6 @@ #ifndef LONGDOUBLE_TYPE # define LONGDOUBLE_TYPE long double #endif -#ifndef INTPTR_TYPE -# if SQLITE_PTR_SZ==4 -# define INTPTR_TYPE int -# else -# define INTPTR_TYPE sqlite_int64 -# endif -#endif -#ifndef UINTPTR_TYPE -# if SQLITE_PTR_SZ==4 -# define UINTPTR_TYPE unsigned int -# else -# define UINTPTR_TYPE sqlite_uint64 -# endif -#endif typedef sqlite_int64 i64; /* 8-byte signed integer */ typedef UINT64_TYPE u64; /* 8-byte unsigned integer */ typedef UINT32_TYPE u32; /* 4-byte unsigned integer */ @@ -190,8 +187,6 @@ typedef UINT16_TYPE u16; /* 2-byte unsigned integer */ typedef INT16_TYPE i16; /* 2-byte signed integer */ typedef UINT8_TYPE u8; /* 1-byte unsigned integer */ typedef UINT8_TYPE i8; /* 1-byte signed integer */ -typedef INTPTR_TYPE ptr; /* Big enough to hold a pointer */ -typedef UINTPTR_TYPE uptr; /* Big enough to hold a pointer */ /* ** Macros to determine whether the machine is big or little endian, @@ -292,7 +287,7 @@ extern int sqlite3_iMallocReset; /* Set iMallocFail to this when it reaches 0 */ /* ** The name of the schema table. */ -#define SCHEMA_TABLE(x) (x==1?TEMP_MASTER_NAME:MASTER_NAME) +#define SCHEMA_TABLE(x) ((!OMIT_TEMPDB)&&(x==1)?TEMP_MASTER_NAME:MASTER_NAME) /* ** A convenience macro that returns the number of elements in @@ -306,7 +301,6 @@ extern int sqlite3_iMallocReset; /* Set iMallocFail to this when it reaches 0 */ typedef struct Column Column; typedef struct Table Table; typedef struct Index Index; -typedef struct Instruction Instruction; typedef struct Expr Expr; typedef struct ExprList ExprList; typedef struct Parse Parse; @@ -328,7 +322,6 @@ typedef struct KeyClass KeyClass; typedef struct CollSeq CollSeq; typedef struct KeyInfo KeyInfo; typedef struct NameContext NameContext; -typedef struct Fetch Fetch; /* ** Each database file to be accessed by the system is an instance @@ -407,16 +400,13 @@ struct Db { struct sqlite3 { int nDb; /* Number of backends currently in use */ Db *aDb; /* All backends */ - Db aDbStatic[2]; /* Static space for the 2 default 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 */ - BusyHandler busyHandler; /* Busy callback */ - void *pCommitArg; /* Argument to xCommitCallback() */ - int (*xCommitCallback)(void*);/* Invoked at every commit. */ - Hash aFunc; /* All functions that can be in SQL exprs */ - Hash aCollSeq; /* All collating sequences */ CollSeq *pDfltColl; /* The default collating sequence (BINARY) */ i64 lastRowid; /* ROWID of most recent insert (see above) */ i64 priorNewRowid; /* Last randomly generated ROWID */ @@ -432,6 +422,15 @@ struct sqlite3 { int activeVdbeCnt; /* Number of vdbes currently executing */ void (*xTrace)(void*,const char*); /* Trace function */ void *pTraceArg; /* Argument to the trace function */ + void *pCommitArg; /* Argument to xCommitCallback() */ + int (*xCommitCallback)(void*);/* Invoked at every commit. */ + 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) */ #ifndef SQLITE_OMIT_AUTHORIZATION int (*xAuth)(void*,int,const char*,const char*,const char*,const char*); /* Access authorization function */ @@ -442,16 +441,17 @@ struct sqlite3 { void *pProgressArg; /* Argument to the progress callback */ int nProgressOps; /* Number of opcodes for progress callback */ #endif - int errCode; /* Most recent error code (SQLITE_*) */ - u8 enc; /* Text encoding for this database. */ - u8 autoCommit; /* The auto-commit flag. */ - 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) */ +#ifndef SQLITE_OMIT_GLOBALRECOVER + sqlite3 *pNext; /* Linked list of open db handles. */ +#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 */ + Db aDbStatic[2]; /* Static space for the 2 default backends */ +#ifdef SQLITE_SSE + sqlite3_stmt *pFetch; /* Used by SSE to fetch stored statements */ +#endif }; /* @@ -608,9 +608,13 @@ struct Table { 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_ALTERTABLE + int addColOffset; /* Offset in CREATE TABLE statement to add a new column */ +#endif }; /* @@ -700,7 +704,8 @@ struct FKey { ** comparison of the two index keys. ** ** If the KeyInfo.incrKey value is true and the comparison would -** otherwise be equal, then return a result as if the second key larger. +** otherwise be equal, then return a result as if the second key +** were larger. */ struct KeyInfo { u8 enc; /* Text encoding - one of the TEXT_Utf* values */ @@ -805,6 +810,10 @@ struct Token { ** be the right operand of an IN operator. Or, if a scalar SELECT appears ** in an expression the opcode is TK_SELECT and Expr.pSelect is the only ** operand. +** +** If the Expr is of type OP_Column, and the table it is selecting from +** is a disk table or the "old.*" pseudo-table, then pTab points to the +** corresponding table definition. */ struct Expr { u8 op; /* Operation performed by this node */ @@ -824,6 +833,7 @@ struct Expr { int iAggCtx; /* The value to pass as P1 of OP_AggGet. */ Select *pSelect; /* When the expression is a sub-select. Also the ** right side of "<expr> IN (<select>)" */ + Table *pTab; /* Table for OP_Column expressions. */ }; /* @@ -1027,7 +1037,6 @@ struct Select { Expr *pOffset; /* OFFSET expression. NULL means not used. */ int iLimit, iOffset; /* Memory registers holding LIMIT & OFFSET counters */ IdList **ppOpenTemp; /* OP_OpenTemp addresses used by multi-selects */ - Fetch *pFetch; /* If this stmt is part of a FETCH command */ u8 isResolved; /* True once sqlite3SelectResolve() has run. */ u8 isAgg; /* True if this is an aggregate query */ }; @@ -1091,15 +1100,15 @@ 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 fillAgg; /* If true, ignore the Expr.iAgg field. Normally false */ 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 */ + u32 writeMask; /* Start a write transaction on these databases */ u32 cookieMask; /* Bitmask of schema verified databases */ - int cookieValue[MAX_ATTACHED+2]; /* Values of cookies to verify */ int cookieGoto; /* Address of OP_Goto to cookie verifier subroutine */ - u32 writeMask; /* Start a write transaction on these databases */ - u8 fillAgg; /* If true, ignore the Expr.iAgg field. Normally false */ + int cookieValue[MAX_ATTACHED+2]; /* Values of cookies to verify */ /* Above is constant between recursions. Below is reset before and after ** each recursion */ @@ -1133,7 +1142,7 @@ struct AuthContext { }; /* -** Bitfield flags for P2 value in OP_PutIntKey and OP_Delete +** Bitfield flags for P2 value in OP_Insert and OP_Delete */ #define OPFLAG_NCHANGE 1 /* Set to update db->nChange */ #define OPFLAG_LASTROWID 2 /* Set to update db->lastRowid */ @@ -1325,13 +1334,15 @@ void sqlite3RealToSortable(double r, char *); char *sqlite3StrDup(const char*); char *sqlite3StrNDup(const char*, int); # define sqlite3CheckMemory(a,b) +# define sqlite3MallocX sqlite3Malloc #endif void sqlite3FreeX(void*); +void *sqlite3MallocX(int); char *sqlite3MPrintf(const char*, ...); char *sqlite3VMPrintf(const char*, va_list); void sqlite3DebugPrintf(const char*, ...); void *sqlite3TextToPtr(const char*); -void sqlite3SetString(char **, const char *, ...); +void sqlite3SetString(char **, ...); void sqlite3ErrorMsg(Parse*, const char*, ...); void sqlite3Dequote(char*); int sqlite3KeywordCode(const char*, int); @@ -1362,7 +1373,7 @@ void sqlite3AddPrimaryKey(Parse*, ExprList*, int, int); void sqlite3AddColumnType(Parse*,Token*,Token*); void sqlite3AddDefaultValue(Parse*,Expr*); void sqlite3AddCollateType(Parse*, const char*, int); -void sqlite3EndTable(Parse*,Token*,Select*); +void sqlite3EndTable(Parse*,Token*,Token*,Select*); #ifndef SQLITE_OMIT_VIEW void sqlite3CreateView(Parse*,Token*,Token*,Token*,Select*,int); @@ -1397,7 +1408,7 @@ void sqlite3OpenTableForReading(Vdbe*, int iCur, Table*); void sqlite3OpenTable(Vdbe*, int iCur, Table*, int); void sqlite3DeleteFrom(Parse*, SrcList*, Expr*); void sqlite3Update(Parse*, SrcList*, ExprList*, Expr*, int); -WhereInfo *sqlite3WhereBegin(Parse*, SrcList*, Expr*, ExprList**, Fetch*); +WhereInfo *sqlite3WhereBegin(Parse*, SrcList*, Expr*, ExprList**); void sqlite3WhereEnd(WhereInfo*); void sqlite3ExprCode(Parse*, Expr*); void sqlite3ExprCodeAndCache(Parse*, Expr*); @@ -1536,6 +1547,8 @@ void sqlite3ValueSetStr(sqlite3_value*, int, const void *,u8, void(*)(void*)); void sqlite3ValueFree(sqlite3_value*); sqlite3_value *sqlite3ValueNew(); sqlite3_value *sqlite3GetTransientValue(sqlite3*db); +int sqlite3ValueFromExpr(Expr *, u8, u8, sqlite3_value **); +void sqlite3ValueApplyAffinity(sqlite3_value *, u8, u8); extern const unsigned char sqlite3UpperToLower[]; void sqlite3RootPageMoved(Db*, int, int); void sqlite3Reindex(Parse*, Token*, Token*); @@ -1546,5 +1559,14 @@ void sqlite3NestedParse(Parse*, const char*, ...); void sqlite3ExpirePreparedStatements(sqlite3*); void sqlite3CodeSubselect(Parse *, Expr *); int sqlite3SelectResolve(Parse *, Select *, NameContext *); +void sqlite3ColumnDefault(Vdbe *, Table *, int); +void sqlite3AlterFinishAddColumn(Parse *, Token *); +void sqlite3AlterBeginAddColumn(Parse *, SrcList *); +const char *sqlite3TestErrorName(int); +CollSeq *sqlite3GetCollSeq(sqlite3*, CollSeq *, const char *, int); + +#ifdef SQLITE_SSE +#include "sseInt.h" +#endif #endif |