diff options
Diffstat (limited to 'chromium/third_party/sqlite/src/src/vdbeInt.h')
| -rw-r--r-- | chromium/third_party/sqlite/src/src/vdbeInt.h | 32 |
1 files changed, 26 insertions, 6 deletions
diff --git a/chromium/third_party/sqlite/src/src/vdbeInt.h b/chromium/third_party/sqlite/src/src/vdbeInt.h index 599d064165b..f02b37c6a29 100644 --- a/chromium/third_party/sqlite/src/src/vdbeInt.h +++ b/chromium/third_party/sqlite/src/src/vdbeInt.h @@ -75,7 +75,7 @@ typedef struct AuxData AuxData; typedef struct VdbeCursor VdbeCursor; struct VdbeCursor { u8 eCurType; /* One of the CURTYPE_* values above */ - i8 iDb; /* Index of cursor database in db->aDb[] (or -1) */ + i8 iDb; /* Index of cursor database in db->aDb[] */ u8 nullRow; /* True if pointing to a row with no data */ u8 deferredMoveto; /* A call to sqlite3BtreeMoveto() is needed */ u8 isTable; /* True for rowid tables. False for indexes */ @@ -88,9 +88,11 @@ struct VdbeCursor { Bool isOrdered:1; /* True if the table is not BTREE_UNORDERED */ Bool hasBeenDuped:1; /* This cursor was source or target of OP_OpenDup */ u16 seekHit; /* See the OP_SeekHit and OP_IfNoHope opcodes */ - Btree *pBtx; /* Separate file holding temporary table */ + union { /* pBtx for isEphermeral. pAltMap otherwise */ + Btree *pBtx; /* Separate file holding temporary table */ + u32 *aAltMap; /* Mapping from table to index column numbers */ + } ub; i64 seqCount; /* Sequence counter */ - u32 *aAltMap; /* Mapping from table to index column numbers */ /* Cached OP_Column parse information is only valid if cacheStatus matches ** Vdbe.cacheCtr. Vdbe.cacheCtr will never take on the value of @@ -430,7 +432,7 @@ struct Vdbe { bft bIsReader:1; /* True for statements that read */ yDbMask btreeMask; /* Bitmask of db->aDb[] entries referenced */ yDbMask lockMask; /* Subset of btreeMask that requires a lock */ - u32 aCounter[7]; /* Counters used by sqlite3_stmt_status() */ + u32 aCounter[9]; /* Counters used by sqlite3_stmt_status() */ char *zSql; /* Text of the SQL statement that generated this */ #ifdef SQLITE_ENABLE_NORMALIZE char *zNormSql; /* Normalization of the associated SQL statement */ @@ -481,6 +483,24 @@ struct PreUpdate { }; /* +** An instance of this object is used to pass an vector of values into +** OP_VFilter, the xFilter method of a virtual table. The vector is the +** set of values on the right-hand side of an IN constraint. +** +** The value as passed into xFilter is an sqlite3_value with a "pointer" +** type, such as is generated by sqlite3_result_pointer() and read by +** sqlite3_value_pointer. Such values have MEM_Term|MEM_Subtype|MEM_Null +** and a subtype of 'p'. The sqlite3_vtab_in_first() and _next() interfaces +** know how to use this object to step through all the values in the +** right operand of the IN constraint. +*/ +typedef struct ValueList ValueList; +struct ValueList { + BtCursor *pCsr; /* An ephemeral table holding all values */ + sqlite3_value *pOut; /* Register to hold each decoded output value */ +}; + +/* ** Function prototypes */ void sqlite3VdbeError(Vdbe*, const char *, ...); @@ -492,7 +512,7 @@ int sqlite3VdbeCursorRestore(VdbeCursor*); u32 sqlite3VdbeSerialTypeLen(u32); u8 sqlite3VdbeOneByteSerialTypeLen(u8); u32 sqlite3VdbeSerialPut(unsigned char*, Mem*, u32); -u32 sqlite3VdbeSerialGet(const unsigned char*, u32, Mem*); +void sqlite3VdbeSerialGet(const unsigned char*, u32, Mem*); void sqlite3VdbeDeleteAuxData(sqlite3*, AuxData**, int, int); int sqlite2BtreeKeyCompare(BtCursor *, const void *, int, int, int *); @@ -538,7 +558,7 @@ int sqlite3VdbeMemSetRowSet(Mem*); int sqlite3VdbeMemMakeWriteable(Mem*); int sqlite3VdbeMemStringify(Mem*, u8, u8); int sqlite3IntFloatCompare(i64,double); -i64 sqlite3VdbeIntValue(Mem*); +i64 sqlite3VdbeIntValue(const Mem*); int sqlite3VdbeMemIntegerify(Mem*); double sqlite3VdbeRealValue(Mem*); int sqlite3VdbeBooleanValue(Mem*, int ifNull); |