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-rw-r--r--manifest19
-rw-r--r--manifest.uuid2
-rw-r--r--src/vdbe.c2
-rw-r--r--src/vdbeInt.h13
-rw-r--r--src/vdbeapi.c137
-rw-r--r--src/vdbeaux.c77
6 files changed, 127 insertions, 123 deletions
diff --git a/manifest b/manifest
index 662771b0d..e9f33763f 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Avoid\sa\sharmless\suninitialized\svariable\swarning\sin\sPRAGMA\sincremental_vacuum.
-D 2022-04-01T16:22:41.680
+C Refactor\sthe\sVdbe.iVdbeMagic\sfield\sinto\sVdbe.eVdbeState.\s\sSplit\sthe\sRUNNING\nstate\sinto\sseparate\sRUNNING\sand\sREADY.\s\sThis\sgives\sa\ssize\sreduction\sand\nperformance\sincrease.
+D 2022-04-01T17:01:57.201
F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -624,11 +624,11 @@ F src/upsert.c 8789047a8f0a601ea42fa0256d1ba3190c13746b6ba940fe2d25643a7e991937
F src/utf.c ee39565f0843775cc2c81135751ddd93eceb91a673ea2c57f61c76f288b041a0
F src/util.c 602fe229f32a96ceccae4f40824129669582096f7c355f53dbac156c9fecef23
F src/vacuum.c 6c38ddc52f0619865c91dae9c441d4d48bf3040d7dc1bc5b22da1e45547ed0b3
-F src/vdbe.c 0245de62bdf0fb22605b8d093738890b3fa788604ee37b6cde3c36312c982dd5
+F src/vdbe.c aa8751fbca2aae36ea0a4753636d4e257363a39c67af6b52ebdaecea83de2859
F src/vdbe.h a1d0e3b934e835e73edd146f2e7c4eadb711b5c9875c18159a57483fd78e550e
-F src/vdbeInt.h 75421e3c0f139b008c95f1e9c36815aa40f4d07d2bdd1e0499c2c5a1bcf43fd3
-F src/vdbeapi.c fe789d29ce9edab0f5413836ab535d4a1518aca3a6a75e2f8ff6cd1af8092384
-F src/vdbeaux.c 45a94316496a200a1d3a29b014fbbc7fc44860c026f768b2d0fcc108e92536d4
+F src/vdbeInt.h a2f535ae607e441104d22617a30cb6290264fa1820702a7956a10c6f795b1344
+F src/vdbeapi.c 17474f2122c1f54c93dcdb7b845e68e207bbebab6a040c65ed374c4aec049d34
+F src/vdbeaux.c 12fd47127081042706c318590f4dbc90233e22ca12742462f85703f4f4fc6658
F src/vdbeblob.c 5e61ce31aca17db8fb60395407457a8c1c7fb471dde405e0cd675974611dcfcd
F src/vdbemem.c 062cd58c54f887dc2eeb865686251c17237f791f0e6394e9c6f7a6f3c1a7e206
F src/vdbesort.c 43756031ca7430f7aec3ef904824a7883c4ede783e51f280d99b9b65c0796e35
@@ -1945,8 +1945,9 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P d4e19314f564126e180e091f9135c7bc55a10442edb46fbd3a4cfad21201dfa6
-R 0ec367734a93a75663b3abea5e03bf19
+P 6d976f90dfe4886c3f4c062151af5c5ca7454d34b71172401b8c67acd2d663a0 d698826b08b88e227eb83f84b3cdb19f17306b532eccfa162090abccdf3c63d8
+R 97a4d2d9fb07a14d2a76d85d2d1743dd
+T +closed d698826b08b88e227eb83f84b3cdb19f17306b532eccfa162090abccdf3c63d8
U drh
-Z 9dcfea7aa3dabdeb03cfb5d58440b56a
+Z b98f2a477a3e4e8aef60cc1790477902
# Remove this line to create a well-formed Fossil manifest.
diff --git a/manifest.uuid b/manifest.uuid
index d0b89733c..b55eb61a1 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-6d976f90dfe4886c3f4c062151af5c5ca7454d34b71172401b8c67acd2d663a0 \ No newline at end of file
+5a50a42fde9477868fad31099f5fe976437825fac44f8b3a4cf6c739c7667bbb \ No newline at end of file
diff --git a/src/vdbe.c b/src/vdbe.c
index 138210943..ed781a96e 100644
--- a/src/vdbe.c
+++ b/src/vdbe.c
@@ -740,7 +740,7 @@ int sqlite3VdbeExec(
#endif
/*** INSERT STACK UNION HERE ***/
- assert( p->iVdbeMagic==VDBE_MAGIC_RUN ); /* sqlite3_step() verifies this */
+ assert( p->eVdbeState==VDBE_RUN_STATE ); /* sqlite3_step() verifies this */
sqlite3VdbeEnter(p);
#ifndef SQLITE_OMIT_PROGRESS_CALLBACK
if( db->xProgress ){
diff --git a/src/vdbeInt.h b/src/vdbeInt.h
index 32c341eb8..9247b41c3 100644
--- a/src/vdbeInt.h
+++ b/src/vdbeInt.h
@@ -418,7 +418,6 @@ struct Vdbe {
Vdbe *pPrev,*pNext; /* Linked list of VDBEs with the same Vdbe.db */
Parse *pParse; /* Parsing context used to create this Vdbe */
ynVar nVar; /* Number of entries in aVar[] */
- u32 iVdbeMagic; /* Magic number defining state of the SQL statement */
int nMem; /* Number of memory locations currently allocated */
int nCursor; /* Number of slots in apCsr[] */
u32 cacheCtr; /* VdbeCursor row cache generation counter */
@@ -457,6 +456,7 @@ struct Vdbe {
u8 minWriteFileFormat; /* Minimum file format for writable database files */
u8 prepFlags; /* SQLITE_PREPARE_* flags */
u8 doingRerun; /* True if rerunning after an auto-reprepare */
+ u8 eVdbeState; /* On of the VDBE_*_STATE values */
bft expired:2; /* 1: recompile VM immediately 2: when convenient */
bft explain:2; /* True if EXPLAIN present on SQL command */
bft changeCntOn:1; /* True to update the change-counter */
@@ -487,13 +487,12 @@ struct Vdbe {
};
/*
-** The following are allowed values for Vdbe.magic
+** The following are allowed values for Vdbe.eVdbeState
*/
-#define VDBE_MAGIC_INIT 0x16bceaa5 /* Building a VDBE program */
-#define VDBE_MAGIC_RUN 0x2df20da3 /* VDBE is ready to execute */
-#define VDBE_MAGIC_HALT 0x319c2973 /* VDBE has completed execution */
-#define VDBE_MAGIC_RESET 0x48fa9f76 /* Reset and ready to run again */
-#define VDBE_MAGIC_DEAD 0x5606c3c8 /* The VDBE has been deallocated */
+#define VDBE_INIT_STATE 0 /* Prepared statement under construction */
+#define VDBE_READY_STATE 1 /* Ready to run but not yet started */
+#define VDBE_RUN_STATE 2 /* Run in progress */
+#define VDBE_HALT_STATE 3 /* Finished. Need reset() or finalize() */
/*
** Structure used to store the context required by the
diff --git a/src/vdbeapi.c b/src/vdbeapi.c
index c23dd0e0c..40821c114 100644
--- a/src/vdbeapi.c
+++ b/src/vdbeapi.c
@@ -642,35 +642,6 @@ static int sqlite3Step(Vdbe *p){
sqlite3 *db;
int rc;
- assert(p);
- if( p->iVdbeMagic!=VDBE_MAGIC_RUN ){
- /* We used to require that sqlite3_reset() be called before retrying
- ** sqlite3_step() after any error or after SQLITE_DONE. But beginning
- ** with version 3.7.0, we changed this so that sqlite3_reset() would
- ** be called automatically instead of throwing the SQLITE_MISUSE error.
- ** This "automatic-reset" change is not technically an incompatibility,
- ** since any application that receives an SQLITE_MISUSE is broken by
- ** definition.
- **
- ** Nevertheless, some published applications that were originally written
- ** for version 3.6.23 or earlier do in fact depend on SQLITE_MISUSE
- ** returns, and those were broken by the automatic-reset change. As a
- ** a work-around, the SQLITE_OMIT_AUTORESET compile-time restores the
- ** legacy behavior of returning SQLITE_MISUSE for cases where the
- ** previous sqlite3_step() returned something other than a SQLITE_LOCKED
- ** or SQLITE_BUSY error.
- */
-#ifdef SQLITE_OMIT_AUTORESET
- if( (rc = p->rc&0xff)==SQLITE_BUSY || rc==SQLITE_LOCKED ){
- sqlite3_reset((sqlite3_stmt*)p);
- }else{
- return SQLITE_MISUSE_BKPT;
- }
-#else
- sqlite3_reset((sqlite3_stmt*)p);
-#endif
- }
-
/* Check that malloc() has not failed. If it has, return early. */
db = p->db;
if( db->mallocFailed ){
@@ -678,45 +649,83 @@ static int sqlite3Step(Vdbe *p){
return SQLITE_NOMEM_BKPT;
}
- if( p->pc<0 && p->expired ){
- p->rc = SQLITE_SCHEMA;
- rc = SQLITE_ERROR;
- if( (p->prepFlags & SQLITE_PREPARE_SAVESQL)!=0 ){
- /* If this statement was prepared using saved SQL and an
- ** error has occurred, then return the error code in p->rc to the
- ** caller. Set the error code in the database handle to the same value.
- */
- rc = sqlite3VdbeTransferError(p);
- }
- goto end_of_step;
- }
- if( p->pc<0 ){
- /* If there are no other statements currently running, then
- ** reset the interrupt flag. This prevents a call to sqlite3_interrupt
- ** from interrupting a statement that has not yet started.
- */
- if( db->nVdbeActive==0 ){
- AtomicStore(&db->u1.isInterrupted, 0);
- }
+ assert(p);
+ if( p->eVdbeState!=VDBE_RUN_STATE ){
+ restart_step:
+ if( p->eVdbeState==VDBE_READY_STATE ){
+ if( p->expired ){
+ p->rc = SQLITE_SCHEMA;
+ rc = SQLITE_ERROR;
+ if( (p->prepFlags & SQLITE_PREPARE_SAVESQL)!=0 ){
+ /* If this statement was prepared using saved SQL and an
+ ** error has occurred, then return the error code in p->rc to the
+ ** caller. Set the error code in the database handle to the same
+ ** value.
+ */
+ rc = sqlite3VdbeTransferError(p);
+ }
+ goto end_of_step;
+ }
- assert( db->nVdbeWrite>0 || db->autoCommit==0
- || (db->nDeferredCons==0 && db->nDeferredImmCons==0)
- );
+ /* If there are no other statements currently running, then
+ ** reset the interrupt flag. This prevents a call to sqlite3_interrupt
+ ** from interrupting a statement that has not yet started.
+ */
+ if( db->nVdbeActive==0 ){
+ AtomicStore(&db->u1.isInterrupted, 0);
+ }
+
+ assert( db->nVdbeWrite>0 || db->autoCommit==0
+ || (db->nDeferredCons==0 && db->nDeferredImmCons==0)
+ );
#ifndef SQLITE_OMIT_TRACE
- if( (db->mTrace & (SQLITE_TRACE_PROFILE|SQLITE_TRACE_XPROFILE))!=0
- && !db->init.busy && p->zSql ){
- sqlite3OsCurrentTimeInt64(db->pVfs, &p->startTime);
- }else{
- assert( p->startTime==0 );
- }
+ if( (db->mTrace & (SQLITE_TRACE_PROFILE|SQLITE_TRACE_XPROFILE))!=0
+ && !db->init.busy && p->zSql ){
+ sqlite3OsCurrentTimeInt64(db->pVfs, &p->startTime);
+ }else{
+ assert( p->startTime==0 );
+ }
#endif
- db->nVdbeActive++;
- if( p->readOnly==0 ) db->nVdbeWrite++;
- if( p->bIsReader ) db->nVdbeRead++;
- p->pc = 0;
+ db->nVdbeActive++;
+ if( p->readOnly==0 ) db->nVdbeWrite++;
+ if( p->bIsReader ) db->nVdbeRead++;
+ p->pc = 0;
+ p->eVdbeState = VDBE_RUN_STATE;
+ }else
+
+ if( ALWAYS(p->eVdbeState==VDBE_HALT_STATE) ){
+ /* We used to require that sqlite3_reset() be called before retrying
+ ** sqlite3_step() after any error or after SQLITE_DONE. But beginning
+ ** with version 3.7.0, we changed this so that sqlite3_reset() would
+ ** be called automatically instead of throwing the SQLITE_MISUSE error.
+ ** This "automatic-reset" change is not technically an incompatibility,
+ ** since any application that receives an SQLITE_MISUSE is broken by
+ ** definition.
+ **
+ ** Nevertheless, some published applications that were originally written
+ ** for version 3.6.23 or earlier do in fact depend on SQLITE_MISUSE
+ ** returns, and those were broken by the automatic-reset change. As a
+ ** a work-around, the SQLITE_OMIT_AUTORESET compile-time restores the
+ ** legacy behavior of returning SQLITE_MISUSE for cases where the
+ ** previous sqlite3_step() returned something other than a SQLITE_LOCKED
+ ** or SQLITE_BUSY error.
+ */
+#ifdef SQLITE_OMIT_AUTORESET
+ if( (rc = p->rc&0xff)==SQLITE_BUSY || rc==SQLITE_LOCKED ){
+ sqlite3_reset((sqlite3_stmt*)p);
+ }else{
+ return SQLITE_MISUSE_BKPT;
+ }
+#else
+ sqlite3_reset((sqlite3_stmt*)p);
+#endif
+ assert( p->eVdbeState==VDBE_READY_STATE );
+ goto restart_step;
+ }
}
+
#ifdef SQLITE_DEBUG
p->rcApp = SQLITE_OK;
#endif
@@ -1428,7 +1437,7 @@ static int vdbeUnbind(Vdbe *p, int i){
return SQLITE_MISUSE_BKPT;
}
sqlite3_mutex_enter(p->db->mutex);
- if( p->iVdbeMagic!=VDBE_MAGIC_RUN || p->pc>=0 ){
+ if( p->eVdbeState!=VDBE_READY_STATE ){
sqlite3Error(p->db, SQLITE_MISUSE);
sqlite3_mutex_leave(p->db->mutex);
sqlite3_log(SQLITE_MISUSE,
@@ -1781,7 +1790,7 @@ int sqlite3_stmt_isexplain(sqlite3_stmt *pStmt){
*/
int sqlite3_stmt_busy(sqlite3_stmt *pStmt){
Vdbe *v = (Vdbe*)pStmt;
- return v!=0 && v->iVdbeMagic==VDBE_MAGIC_RUN && v->pc>=0;
+ return v!=0 && v->eVdbeState==VDBE_RUN_STATE;
}
/*
diff --git a/src/vdbeaux.c b/src/vdbeaux.c
index c5024efb1..6573efcf2 100644
--- a/src/vdbeaux.c
+++ b/src/vdbeaux.c
@@ -35,7 +35,7 @@ Vdbe *sqlite3VdbeCreate(Parse *pParse){
p->pNext = db->pVdbe;
p->pPrev = 0;
db->pVdbe = p;
- p->iVdbeMagic = VDBE_MAGIC_INIT;
+ assert( p->eVdbeState==VDBE_INIT_STATE );
p->pParse = pParse;
pParse->pVdbe = p;
assert( pParse->aLabel==0 );
@@ -236,7 +236,7 @@ int sqlite3VdbeAddOp3(Vdbe *p, int op, int p1, int p2, int p3){
VdbeOp *pOp;
i = p->nOp;
- assert( p->iVdbeMagic==VDBE_MAGIC_INIT );
+ assert( p->eVdbeState==VDBE_INIT_STATE );
assert( op>=0 && op<0xff );
if( p->nOpAlloc<=i ){
return growOp3(p, op, p1, p2, p3);
@@ -568,7 +568,7 @@ static SQLITE_NOINLINE void resizeResolveLabel(Parse *p, Vdbe *v, int j){
void sqlite3VdbeResolveLabel(Vdbe *v, int x){
Parse *p = v->pParse;
int j = ADDR(x);
- assert( v->iVdbeMagic==VDBE_MAGIC_INIT );
+ assert( v->eVdbeState==VDBE_INIT_STATE );
assert( j<-p->nLabel );
assert( j>=0 );
#ifdef SQLITE_DEBUG
@@ -878,7 +878,7 @@ static void resolveP2Values(Vdbe *p, int *pMaxFuncArgs){
** Return the address of the next instruction to be inserted.
*/
int sqlite3VdbeCurrentAddr(Vdbe *p){
- assert( p->iVdbeMagic==VDBE_MAGIC_INIT );
+ assert( p->eVdbeState==VDBE_INIT_STATE );
return p->nOp;
}
@@ -963,7 +963,7 @@ VdbeOp *sqlite3VdbeAddOpList(
int i;
VdbeOp *pOut, *pFirst;
assert( nOp>0 );
- assert( p->iVdbeMagic==VDBE_MAGIC_INIT );
+ assert( p->eVdbeState==VDBE_INIT_STATE );
if( p->nOp + nOp > p->nOpAlloc && growOpArray(p, nOp) ){
return 0;
}
@@ -1289,7 +1289,7 @@ void sqlite3VdbeChangeP4(Vdbe *p, int addr, const char *zP4, int n){
sqlite3 *db;
assert( p!=0 );
db = p->db;
- assert( p->iVdbeMagic==VDBE_MAGIC_INIT );
+ assert( p->eVdbeState==VDBE_INIT_STATE );
assert( p->aOp!=0 || db->mallocFailed );
if( db->mallocFailed ){
if( n!=P4_VTAB ) freeP4(db, n, (void*)*(char**)&zP4);
@@ -1417,7 +1417,7 @@ VdbeOp *sqlite3VdbeGetOp(Vdbe *p, int addr){
/* C89 specifies that the constant "dummy" will be initialized to all
** zeros, which is correct. MSVC generates a warning, nevertheless. */
static VdbeOp dummy; /* Ignore the MSVC warning about no initializer */
- assert( p->iVdbeMagic==VDBE_MAGIC_INIT );
+ assert( p->eVdbeState==VDBE_INIT_STATE );
if( addr<0 ){
addr = p->nOp - 1;
}
@@ -2119,7 +2119,7 @@ int sqlite3VdbeList(
Op *pOp; /* Current opcode */
assert( p->explain );
- assert( p->iVdbeMagic==VDBE_MAGIC_RUN );
+ assert( p->eVdbeState==VDBE_RUN_STATE );
assert( p->rc==SQLITE_OK || p->rc==SQLITE_BUSY || p->rc==SQLITE_NOMEM );
/* Even though this opcode does not use dynamic strings for
@@ -2299,14 +2299,15 @@ void sqlite3VdbeRewind(Vdbe *p){
int i;
#endif
assert( p!=0 );
- assert( p->iVdbeMagic==VDBE_MAGIC_INIT || p->iVdbeMagic==VDBE_MAGIC_RESET );
+ assert( p->eVdbeState==VDBE_INIT_STATE
+ || p->eVdbeState==VDBE_READY_STATE
+ || p->eVdbeState==VDBE_HALT_STATE );
/* There should be at least one opcode.
*/
assert( p->nOp>0 );
- /* Set the magic to VDBE_MAGIC_RUN sooner rather than later. */
- p->iVdbeMagic = VDBE_MAGIC_RUN;
+ p->eVdbeState = VDBE_READY_STATE;
#ifdef SQLITE_DEBUG
for(i=0; i<p->nMem; i++){
@@ -2362,7 +2363,7 @@ void sqlite3VdbeMakeReady(
assert( p!=0 );
assert( p->nOp>0 );
assert( pParse!=0 );
- assert( p->iVdbeMagic==VDBE_MAGIC_INIT );
+ assert( p->eVdbeState==VDBE_INIT_STATE );
assert( pParse==p->pParse );
p->pVList = pParse->pVList;
pParse->pVList = 0;
@@ -2503,14 +2504,12 @@ void sqlite3VdbeFreeCursor(Vdbe *p, VdbeCursor *pCx){
** Close all cursors in the current frame.
*/
static void closeCursorsInFrame(Vdbe *p){
- if( p->apCsr ){
- int i;
- for(i=0; i<p->nCursor; i++){
- VdbeCursor *pC = p->apCsr[i];
- if( pC ){
- sqlite3VdbeFreeCursor(p, pC);
- p->apCsr[i] = 0;
- }
+ int i;
+ for(i=0; i<p->nCursor; i++){
+ VdbeCursor *pC = p->apCsr[i];
+ if( pC ){
+ sqlite3VdbeFreeCursor(p, pC);
+ p->apCsr[i] = 0;
}
}
}
@@ -2559,9 +2558,7 @@ static void closeAllCursors(Vdbe *p){
}
assert( p->nFrame==0 );
closeCursorsInFrame(p);
- if( p->aMem ){
- releaseMemArray(p->aMem, p->nMem);
- }
+ releaseMemArray(p->aMem, p->nMem);
while( p->pDelFrame ){
VdbeFrame *pDel = p->pDelFrame;
p->pDelFrame = pDel->pParent;
@@ -3041,7 +3038,7 @@ int sqlite3VdbeHalt(Vdbe *p){
** one, or the complete transaction if there is no statement transaction.
*/
- if( p->iVdbeMagic!=VDBE_MAGIC_RUN ){
+ if( p->eVdbeState!=VDBE_RUN_STATE ){
return SQLITE_OK;
}
if( db->mallocFailed ){
@@ -3052,7 +3049,7 @@ int sqlite3VdbeHalt(Vdbe *p){
/* No commit or rollback needed if the program never started or if the
** SQL statement does not read or write a database file. */
- if( p->pc>=0 && p->bIsReader ){
+ if( p->bIsReader ){
int mrc; /* Primary error code from p->rc */
int eStatementOp = 0;
int isSpecialError; /* Set to true if a 'special' error */
@@ -3200,15 +3197,13 @@ int sqlite3VdbeHalt(Vdbe *p){
}
/* We have successfully halted and closed the VM. Record this fact. */
- if( p->pc>=0 ){
- db->nVdbeActive--;
- if( !p->readOnly ) db->nVdbeWrite--;
- if( p->bIsReader ) db->nVdbeRead--;
- assert( db->nVdbeActive>=db->nVdbeRead );
- assert( db->nVdbeRead>=db->nVdbeWrite );
- assert( db->nVdbeWrite>=0 );
- }
- p->iVdbeMagic = VDBE_MAGIC_HALT;
+ db->nVdbeActive--;
+ if( !p->readOnly ) db->nVdbeWrite--;
+ if( p->bIsReader ) db->nVdbeRead--;
+ assert( db->nVdbeActive>=db->nVdbeRead );
+ assert( db->nVdbeRead>=db->nVdbeWrite );
+ assert( db->nVdbeWrite>=0 );
+ p->eVdbeState = VDBE_HALT_STATE;
checkActiveVdbeCnt(db);
if( db->mallocFailed ){
p->rc = SQLITE_NOMEM_BKPT;
@@ -3290,8 +3285,8 @@ static void vdbeInvokeSqllog(Vdbe *v){
** again.
**
** To look at it another way, this routine resets the state of the
-** virtual machine from VDBE_MAGIC_RUN or VDBE_MAGIC_HALT back to
-** VDBE_MAGIC_INIT.
+** virtual machine from VDBE_RUN_STATE or VDBE_HALT_STATE back to
+** VDBE_READY_STATE.
*/
int sqlite3VdbeReset(Vdbe *p){
#if defined(SQLITE_DEBUG) || defined(VDBE_PROFILE)
@@ -3382,7 +3377,6 @@ int sqlite3VdbeReset(Vdbe *p){
}
}
#endif
- p->iVdbeMagic = VDBE_MAGIC_RESET;
return p->rc & db->errMask;
}
@@ -3392,7 +3386,10 @@ int sqlite3VdbeReset(Vdbe *p){
*/
int sqlite3VdbeFinalize(Vdbe *p){
int rc = SQLITE_OK;
- if( p->iVdbeMagic==VDBE_MAGIC_RUN || p->iVdbeMagic==VDBE_MAGIC_HALT ){
+ assert( VDBE_RUN_STATE>VDBE_READY_STATE );
+ assert( VDBE_HALT_STATE>VDBE_READY_STATE );
+ assert( VDBE_INIT_STATE<VDBE_READY_STATE );
+ if( p->eVdbeState>=VDBE_READY_STATE ){
rc = sqlite3VdbeReset(p);
assert( (rc & p->db->errMask)==rc );
}
@@ -3456,7 +3453,7 @@ void sqlite3VdbeClearObject(sqlite3 *db, Vdbe *p){
vdbeFreeOpArray(db, pSub->aOp, pSub->nOp);
sqlite3DbFree(db, pSub);
}
- if( p->iVdbeMagic!=VDBE_MAGIC_INIT ){
+ if( p->eVdbeState!=VDBE_INIT_STATE ){
releaseMemArray(p->aVar, p->nVar);
if( p->pVList ) sqlite3DbFreeNN(db, p->pVList);
if( p->pFree ) sqlite3DbFreeNN(db, p->pFree);
@@ -3503,8 +3500,6 @@ void sqlite3VdbeDelete(Vdbe *p){
if( p->pNext ){
p->pNext->pPrev = p->pPrev;
}
- p->iVdbeMagic = VDBE_MAGIC_DEAD;
- p->db = 0;
sqlite3DbFreeNN(db, p);
}