diff options
Diffstat (limited to 'src/sqliteInt.h')
| -rw-r--r-- | src/sqliteInt.h | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/src/sqliteInt.h b/src/sqliteInt.h index ce1b77bfe..a09c94ae6 100644 --- a/src/sqliteInt.h +++ b/src/sqliteInt.h @@ -1031,8 +1031,8 @@ typedef INT16_TYPE LogEst; ** assuming n is a signed integer type. UMXV(n) is similar for unsigned ** integer types. */ -#define SMXV(n) ((((i64)1)<<(sizeof(n)-1))-1) -#define UMXV(n) ((((i64)1)<<(sizeof(n)))-1) +#define SMXV(n) ((((i64)1)<<(sizeof(n)*8-1))-1) +#define UMXV(n) ((((i64)1)<<(sizeof(n)*8))-1) /* ** Round up a number to the next larger multiple of 8. This is used @@ -1154,6 +1154,7 @@ extern u32 sqlite3TreeTrace; ** 0x00040000 SELECT tree dump after all code has been generated ** 0x00080000 NOT NULL strength reduction ** 0x00100000 Pointers are all shown as zero +** 0x00200000 EXISTS-to-JOIN optimization */ /* @@ -1926,6 +1927,7 @@ struct sqlite3 { #define SQLITE_OnePass 0x08000000 /* Single-pass DELETE and UPDATE */ #define SQLITE_OrderBySubq 0x10000000 /* ORDER BY in subquery helps outer */ #define SQLITE_StarQuery 0x20000000 /* Heurists for star queries */ +#define SQLITE_ExistsToJoin 0x40000000 /* The EXISTS-to-JOIN optimization */ #define SQLITE_AllOpts 0xffffffff /* All optimizations */ /* @@ -2164,7 +2166,7 @@ struct FuncDestructor { #define STR_FUNCTION(zName, nArg, pArg, bNC, xFunc) \ {nArg, SQLITE_FUNC_BUILTIN|\ SQLITE_FUNC_SLOCHNG|SQLITE_UTF8|(bNC*SQLITE_FUNC_NEEDCOLL), \ - pArg, 0, xFunc, 0, 0, 0, #zName, } + pArg, 0, xFunc, 0, 0, 0, #zName, {0} } #define LIKEFUNC(zName, nArg, arg, flags) \ {nArg, SQLITE_FUNC_BUILTIN|SQLITE_FUNC_CONSTANT|SQLITE_UTF8|flags, \ (void *)arg, 0, likeFunc, 0, 0, 0, #zName, {0} } @@ -2808,7 +2810,6 @@ struct Index { unsigned hasStat1:1; /* aiRowLogEst values come from sqlite_stat1 */ unsigned bNoQuery:1; /* Do not use this index to optimize queries */ unsigned bAscKeyBug:1; /* True if the bba7b69f9849b5bf bug applies */ - unsigned bIdxRowid:1; /* One or more of the index keys is the ROWID */ unsigned bHasVCol:1; /* Index references one or more VIRTUAL columns */ unsigned bHasExpr:1; /* Index contains an expression, either a literal ** expression, or a reference to a VIRTUAL column */ @@ -2896,7 +2897,7 @@ struct AggInfo { ** from source tables rather than from accumulators */ u8 useSortingIdx; /* In direct mode, reference the sorting index rather ** than the source table */ - u16 nSortingColumn; /* Number of columns in the sorting index */ + u32 nSortingColumn; /* Number of columns in the sorting index */ int sortingIdx; /* Cursor number of the sorting index */ int sortingIdxPTab; /* Cursor number of pseudo-table */ int iFirstReg; /* First register in range for aCol[] and aFunc[] */ @@ -2905,8 +2906,8 @@ struct AggInfo { Table *pTab; /* Source table */ Expr *pCExpr; /* The original expression */ int iTable; /* Cursor number of the source table */ - i16 iColumn; /* Column number within the source table */ - i16 iSorterColumn; /* Column number in the sorting index */ + int iColumn; /* Column number within the source table */ + int iSorterColumn; /* Column number in the sorting index */ } *aCol; int nColumn; /* Number of used entries in aCol[] */ int nAccumulator; /* Number of columns that show through to the output. @@ -3081,6 +3082,7 @@ struct Expr { Table *pTab; /* TK_COLUMN: Table containing column. Can be NULL ** for a column of an index on an expression */ Window *pWin; /* EP_WinFunc: Window/Filter defn for a function */ + int nReg; /* TK_NULLS: Number of registers to NULL out */ struct { /* TK_IN, TK_SELECT, and TK_EXISTS */ int iAddr; /* Subroutine entry address */ int regReturn; /* Register used to hold return address */ @@ -3370,6 +3372,7 @@ struct SrcItem { unsigned rowidUsed :1; /* The ROWID of this table is referenced */ unsigned fixedSchema :1; /* Uses u4.pSchema, not u4.zDatabase */ unsigned hadSchema :1; /* Had u4.zDatabase before u4.pSchema */ + unsigned fromExists :1; /* Comes from WHERE EXISTS(...) */ } fg; int iCursor; /* The VDBE cursor number used to access this table */ Bitmask colUsed; /* Bit N set if column N used. Details above for N>62 */ @@ -3900,6 +3903,7 @@ struct Parse { u8 disableLookaside; /* Number of times lookaside has been disabled */ u8 prepFlags; /* SQLITE_PREPARE_* flags */ u8 withinRJSubrtn; /* Nesting level for RIGHT JOIN body subroutines */ + u8 bHasExists; /* Has a correlated "EXISTS (SELECT ....)" expression */ u8 mSubrtnSig; /* mini Bloom filter on available SubrtnSig.selId */ u8 eTriggerOp; /* TK_UPDATE, TK_INSERT or TK_DELETE */ u8 bReturning; /* Coding a RETURNING trigger */ @@ -5116,6 +5120,7 @@ void sqlite3ExprCodeGeneratedColumn(Parse*, Table*, Column*, int); void sqlite3ExprCodeCopy(Parse*, Expr*, int); void sqlite3ExprCodeFactorable(Parse*, Expr*, int); int sqlite3ExprCodeRunJustOnce(Parse*, Expr*, int); +void sqlite3ExprNullRegisterRange(Parse*, int, int); int sqlite3ExprCodeTemp(Parse*, Expr*, int*); int sqlite3ExprCodeTarget(Parse*, Expr*, int); int sqlite3ExprCodeExprList(Parse*, ExprList*, int, int, u8); |