diff options
Diffstat (limited to 'src/vdbeInt.h')
| -rw-r--r-- | src/vdbeInt.h | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/src/vdbeInt.h b/src/vdbeInt.h index bb504d64a..1a7297e94 100644 --- a/src/vdbeInt.h +++ b/src/vdbeInt.h @@ -132,6 +132,7 @@ struct VdbeFrame { Vdbe *v; /* VM this frame belongs to */ VdbeFrame *pParent; /* Parent of this frame, or NULL if parent is main */ Op *aOp; /* Program instructions for parent frame */ + i64 *anExec; /* Event counters from parent frame */ Mem *aMem; /* Array of memory cells for parent frame */ u8 *aOnceFlag; /* Array of OP_Once flags for parent frame */ VdbeCursor **apCsr; /* Array of Vdbe cursors for parent frame */ @@ -144,7 +145,8 @@ struct VdbeFrame { int nOnceFlag; /* Number of entries in aOnceFlag */ int nChildMem; /* Number of memory cells for child frame */ int nChildCsr; /* Number of cursors for child frame */ - int nChange; /* Statement changes (Vdbe.nChanges) */ + int nChange; /* Statement changes (Vdbe.nChange) */ + int nDbChange; /* Value of db->nChange */ }; #define VdbeFrameMem(p) ((Mem *)&((u8 *)p)[ROUND8(sizeof(VdbeFrame))]) @@ -295,6 +297,16 @@ struct Explain { */ typedef unsigned bft; /* Bit Field Type */ +typedef struct ScanStatus ScanStatus; +struct ScanStatus { + int addrExplain; /* OP_Explain for loop */ + int addrLoop; /* Address of "loops" counter */ + int addrVisit; /* Address of "rows visited" counter */ + int iSelectID; /* The "Select-ID" for this loop */ + LogEst nEst; /* Estimated output rows per loop */ + char *zName; /* Name of table or index */ +}; + /* ** An instance of the virtual machine. This structure contains the complete ** state of the virtual machine. @@ -367,6 +379,11 @@ struct Vdbe { int nOnceFlag; /* Size of array aOnceFlag[] */ u8 *aOnceFlag; /* Flags for OP_Once */ AuxData *pAuxData; /* Linked list of auxdata allocations */ +#ifdef SQLITE_ENABLE_STMT_SCANSTATUS + i64 *anExec; /* Number of times each op has been executed */ + int nScan; /* Entries in aScan[] */ + ScanStatus *aScan; /* Scan definitions for sqlite3_stmt_scanstatus() */ +#endif }; /* |