From 1b5ba8e022836fa8ab93bc90df1b34a29ea6e134 Mon Sep 17 00:00:00 2001 From: Hans-Christoph Steiner Date: Thu, 17 Jan 2013 14:18:26 -0500 Subject: Imported Upstream version 2.1.1 --- src/sqliteInt.h | 65 +++++++++++++++++++++++++++++++++++++++++---------------- 1 file changed, 47 insertions(+), 18 deletions(-) (limited to 'src/sqliteInt.h') diff --git a/src/sqliteInt.h b/src/sqliteInt.h index 953850e..09163bf 100644 --- a/src/sqliteInt.h +++ b/src/sqliteInt.h @@ -149,6 +149,7 @@ ** ** SQLITE_SYSTEM_MALLOC // Use normal system malloc() ** SQLITE_WIN32_MALLOC // Use Win32 native heap API +** SQLITE_ZERO_MALLOC // Use a stub allocator that always fails ** SQLITE_MEMDEBUG // Debugging version of system malloc() ** ** On Windows, if the SQLITE_WIN32_MALLOC_VALIDATE macro is defined and the @@ -162,11 +163,19 @@ ** If none of the above are defined, then set SQLITE_SYSTEM_MALLOC as ** the default. */ -#if defined(SQLITE_SYSTEM_MALLOC)+defined(SQLITE_WIN32_MALLOC)+defined(SQLITE_MEMDEBUG)>1 -# error "At most one of the following compile-time configuration options\ - is allows: SQLITE_SYSTEM_MALLOC, SQLITE_WIN32_MALLOC, SQLITE_MEMDEBUG" -#endif -#if defined(SQLITE_SYSTEM_MALLOC)+defined(SQLITE_WIN32_MALLOC)+defined(SQLITE_MEMDEBUG)==0 +#if defined(SQLITE_SYSTEM_MALLOC) \ + + defined(SQLITE_WIN32_MALLOC) \ + + defined(SQLITE_ZERO_MALLOC) \ + + defined(SQLITE_MEMDEBUG)>1 +# error "Two or more of the following compile-time configuration options\ + are defined but at most one is allowed:\ + SQLITE_SYSTEM_MALLOC, SQLITE_WIN32_MALLOC, SQLITE_MEMDEBUG,\ + SQLITE_ZERO_MALLOC" +#endif +#if defined(SQLITE_SYSTEM_MALLOC) \ + + defined(SQLITE_WIN32_MALLOC) \ + + defined(SQLITE_ZERO_MALLOC) \ + + defined(SQLITE_MEMDEBUG)==0 # define SQLITE_SYSTEM_MALLOC 1 #endif @@ -203,15 +212,22 @@ #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 -** option is set. Thus NDEBUG becomes an opt-in rather than an opt-out +** NDEBUG and SQLITE_DEBUG are opposites. It should always be true that +** defined(NDEBUG)==!defined(SQLITE_DEBUG). If this is not currently true, +** make it true by defining or undefining NDEBUG. +** +** Setting NDEBUG makes the code smaller and run faster by disabling the +** number assert() statements in the code. So we want the default action +** to be for NDEBUG to be set and NDEBUG to be undefined only if SQLITE_DEBUG +** is set. Thus NDEBUG becomes an opt-in rather than an opt-out ** feature. */ #if !defined(NDEBUG) && !defined(SQLITE_DEBUG) # define NDEBUG 1 #endif +#if defined(NDEBUG) && defined(SQLITE_DEBUG) +# undef NDEBUG +#endif /* ** The testcase() macro is used to aid in coverage testing. When @@ -967,6 +983,7 @@ struct sqlite3 { #define SQLITE_MAGIC_SICK 0x4b771290 /* Error and awaiting close */ #define SQLITE_MAGIC_BUSY 0xf03b7906 /* Database currently in use */ #define SQLITE_MAGIC_ERROR 0xb5357930 /* An SQLITE_MISUSE error occurred */ +#define SQLITE_MAGIC_ZOMBIE 0x64cffc7f /* Close with last statement close */ /* ** Each SQL function is defined by an instance of the following @@ -1673,8 +1690,9 @@ struct Expr { i16 iAgg; /* Which entry in pAggInfo->aCol[] or ->aFunc[] */ i16 iRightJoinTable; /* If EP_FromJoin, the right table of the join */ u8 flags2; /* Second set of flags. EP2_... */ - u8 op2; /* If a TK_REGISTER, the original value of Expr.op */ - /* If TK_COLUMN, the value of p5 for OP_Column */ + u8 op2; /* TK_REGISTER: original value of Expr.op + ** TK_COLUMN: the value of p5 for OP_Column + ** TK_AGG_FUNCTION: nesting depth */ AggInfo *pAggInfo; /* Used by TK_AGG_COLUMN and TK_AGG_FUNCTION */ Table *pTab; /* Table for TK_COLUMN expressions. */ #if SQLITE_MAX_EXPR_DEPTH>0 @@ -1899,7 +1917,7 @@ struct WherePlan { /* ** For each nested loop in a WHERE clause implementation, the WhereInfo ** structure contains a single instance of this structure. This structure -** is intended to be private the the where.c module and should not be +** is intended to be private to the where.c module and should not be ** access or modified by other modules. ** ** The pIdxInfo field is used to help pick the best index on a @@ -1929,6 +1947,7 @@ struct WhereLevel { int addrInTop; /* Top of the IN loop */ } *aInLoop; /* Information about each nested IN operator */ } in; /* Used when plan.wsFlags&WHERE_IN_ABLE */ + Index *pCovidx; /* Possible covering index for WHERE_MULTI_OR */ } u; /* The following field is really not part of the current level. But @@ -2101,10 +2120,10 @@ struct Select { typedef struct SelectDest SelectDest; struct SelectDest { u8 eDest; /* How to dispose of the results */ - u8 affinity; /* Affinity used when eDest==SRT_Set */ - int iParm; /* A parameter used by the eDest disposal method */ - int iMem; /* Base register where results are written */ - int nMem; /* Number of registers allocated */ + u8 affSdst; /* Affinity used when eDest==SRT_Set */ + int iSDParm; /* A parameter used by the eDest disposal method */ + int iSdst; /* Base register where results are written */ + int nSdst; /* Number of registers allocated */ }; /* @@ -2300,6 +2319,8 @@ struct AuthContext { #define OPFLAG_CLEARCACHE 0x20 /* Clear pseudo-table cache in OP_Column */ #define OPFLAG_LENGTHARG 0x40 /* OP_Column only used for length() */ #define OPFLAG_TYPEOFARG 0x80 /* OP_Column only used for typeof() */ +#define OPFLAG_BULKCSR 0x01 /* OP_Open** used to open bulk cursor */ +#define OPFLAG_P2ISREG 0x02 /* P2 to OP_Open** is a register number */ /* * Each trigger present in the database schema is stored as an instance of @@ -2479,10 +2500,12 @@ struct Walker { int (*xExprCallback)(Walker*, Expr*); /* Callback for expressions */ int (*xSelectCallback)(Walker*,Select*); /* Callback for SELECTs */ Parse *pParse; /* Parser context. */ + int walkerDepth; /* Number of subqueries */ union { /* Extra data for callback */ NameContext *pNC; /* Naming context */ int i; /* Integer value */ SrcList *pSrcList; /* FROM clause */ + struct SrcCount *pSrcCount; /* Counting column references */ } u; }; @@ -2702,7 +2725,9 @@ void sqlite3ExprListDelete(sqlite3*, ExprList*); int sqlite3Init(sqlite3*, char**); int sqlite3InitCallback(void*, int, char**, char**); void sqlite3Pragma(Parse*,Token*,Token*,Token*,int); -void sqlite3ResetInternalSchema(sqlite3*, int); +void sqlite3ResetAllSchemasOfConnection(sqlite3*); +void sqlite3ResetOneSchema(sqlite3*,int); +void sqlite3CollapseDatabaseArray(sqlite3*); void sqlite3BeginParse(Parse*,int); void sqlite3CommitInternalChanges(sqlite3*); Table *sqlite3ResultSetOfSelect(Parse*,Select*); @@ -2782,7 +2807,8 @@ Expr *sqlite3LimitWhere(Parse *, SrcList *, Expr *, ExprList *, Expr *, Expr *, #endif void sqlite3DeleteFrom(Parse*, SrcList*, Expr*); void sqlite3Update(Parse*, SrcList*, ExprList*, Expr*, int); -WhereInfo *sqlite3WhereBegin(Parse*, SrcList*, Expr*, ExprList**,ExprList*,u16); +WhereInfo *sqlite3WhereBegin( + Parse*,SrcList*,Expr*,ExprList**,ExprList*,u16,int); void sqlite3WhereEnd(WhereInfo*); int sqlite3ExprCodeGetColumn(Parse*, Table*, int, int, int, u8); void sqlite3ExprCodeGetColumnOfTable(Vdbe*, Table*, int, int, int); @@ -2814,6 +2840,7 @@ int sqlite3ExprCompare(Expr*, Expr*); int sqlite3ExprListCompare(ExprList*, ExprList*); void sqlite3ExprAnalyzeAggregates(NameContext*, Expr*); void sqlite3ExprAnalyzeAggList(NameContext*,ExprList*); +int sqlite3FunctionUsesThisSrc(Expr*, SrcList*); Vdbe *sqlite3GetVdbe(Parse*); void sqlite3PrngSaveState(void); void sqlite3PrngRestoreState(void); @@ -2826,6 +2853,7 @@ void sqlite3CommitTransaction(Parse*); void sqlite3RollbackTransaction(Parse*); void sqlite3Savepoint(Parse*, int, Token*); void sqlite3CloseSavepoints(sqlite3 *); +void sqlite3LeaveMutexAndCloseZombie(sqlite3*); int sqlite3ExprIsConstant(Expr*); int sqlite3ExprIsConstantNotJoin(Expr*); int sqlite3ExprIsConstantOrFunction(Expr*); @@ -3107,6 +3135,7 @@ void sqlite3AutoLoadExtensions(sqlite3*); # define sqlite3GetVTable(X,Y) ((VTable*)0) #else void sqlite3VtabClear(sqlite3 *db, Table*); + void sqlite3VtabDisconnect(sqlite3 *db, Table *p); int sqlite3VtabSync(sqlite3 *db, char **); int sqlite3VtabRollback(sqlite3 *db); int sqlite3VtabCommit(sqlite3 *db); -- cgit v1.2.3