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Beginning to clean up the trigger code. Still lots of work to do. (CVS 566)

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FossilOrigin-Name: b10346818b25940c6dc85e94de8e36d20954161c
This commit is contained in:
drh
2002-05-15 12:45:43 +00:00
parent 9adf9ac4e4
commit dc3794561f
6 changed files with 66 additions and 69 deletions
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6
Makefile.template
View File

@@ -118,7 +118,7 @@ TCCX = $(TCC) $(OPTS) $(THREADSAFE) $(USLEEP) -I. -I$(TOP)/src
# #
LIBOBJ = btree.o build.o delete.o expr.o func.o hash.o insert.o \ LIBOBJ = btree.o build.o delete.o expr.o func.o hash.o insert.o \
main.o os.o pager.o parse.o printf.o random.o select.o table.o \ main.o os.o pager.o parse.o printf.o random.o select.o table.o \
tokenize.o update.o util.o vdbe.o where.o tclsqlite.o tokenize.o trigger.o update.o util.o vdbe.o where.o tclsqlite.o
# All of the source code files. # All of the source code files.
# #
@@ -146,6 +146,7 @@ SRC = \
$(TOP)/src/table.c \ $(TOP)/src/table.c \
$(TOP)/src/tclsqlite.c \ $(TOP)/src/tclsqlite.c \
$(TOP)/src/tokenize.c \ $(TOP)/src/tokenize.c \
$(TOP)/src/trigger.c \
$(TOP)/src/update.c \ $(TOP)/src/update.c \
$(TOP)/src/util.c \ $(TOP)/src/util.c \
$(TOP)/src/vdbe.c \ $(TOP)/src/vdbe.c \
@@ -245,6 +246,9 @@ sqlite.h: $(TOP)/src/sqlite.h.in
tokenize.o: $(TOP)/src/tokenize.c $(HDR) tokenize.o: $(TOP)/src/tokenize.c $(HDR)
$(TCCX) -c $(TOP)/src/tokenize.c $(TCCX) -c $(TOP)/src/tokenize.c
trigger.o: $(TOP)/src/trigger.c $(HDR)
$(TCCX) -c $(TOP)/src/trigger.c
util.o: $(TOP)/src/util.c $(HDR) util.o: $(TOP)/src/util.c $(HDR)
$(TCCX) -c $(TOP)/src/util.c $(TCCX) -c $(TOP)/src/util.c

18
manifest
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@@ -1,7 +1,7 @@
C Remove\sall\stabs\sfrom\sthe\sbeginning\sof\ssource\scode\slines.\s\sReplace\stabs\swith\nthe\sappropriate\snumber\sof\sspaces.\s(CVS\s565) C Beginning\sto\sclean\sup\sthe\strigger\scode.\s\sStill\slots\sof\swork\sto\sdo.\s(CVS\s566)
D 2002-05-15T11:44:14 D 2002-05-15T12:45:43
F Makefile.in 6291a33b87d2a395aafd7646ee1ed562c6f2c28c F Makefile.in 6291a33b87d2a395aafd7646ee1ed562c6f2c28c
F Makefile.template 89e373b2dad0321df00400fa968dc14b61a03296 F Makefile.template 4e11752e0b5c7a043ca50af4296ec562857ba495
F README a4c0ba11354ef6ba0776b400d057c59da47a4cc0 F README a4c0ba11354ef6ba0776b400d057c59da47a4cc0
F VERSION 45e2ae5cf63867a750b544c539f79a076d53a9a0 F VERSION 45e2ae5cf63867a750b544c539f79a076d53a9a0
F aclocal.m4 11faa843caa38fd451bc6aeb43e248d1723a269d F aclocal.m4 11faa843caa38fd451bc6aeb43e248d1723a269d
@@ -20,7 +20,7 @@ F sqlite.1 83f4a9d37bdf2b7ef079a82d54eaf2e3509ee6ea
F src/TODO af7f3cab0228e34149cf98e073aa83d45878e7e6 F src/TODO af7f3cab0228e34149cf98e073aa83d45878e7e6
F src/btree.c c01b404b9373ae1c0daf7d1f9211c72ead67638e F src/btree.c c01b404b9373ae1c0daf7d1f9211c72ead67638e
F src/btree.h 8abeabfe6e0b1a990b64fa457592a6482f6674f3 F src/btree.h 8abeabfe6e0b1a990b64fa457592a6482f6674f3
F src/build.c 74f19f9001ee3708b451faf8fc8a6b36024a9be7 F src/build.c 705ebd993ac708bb3d04f4b9019d42dc205408cc
F src/delete.c 48e4c533b39d6edfcfca23fb500129b80b7cad30 F src/delete.c 48e4c533b39d6edfcfca23fb500129b80b7cad30
F src/encode.c 346b12b46148506c32038524b95c4631ab46d760 F src/encode.c 346b12b46148506c32038524b95c4631ab46d760
F src/expr.c 6888e37e4eecdc20567aedd442328df752465723 F src/expr.c 6888e37e4eecdc20567aedd442328df752465723
@@ -41,7 +41,7 @@ F src/select.c 1b623a7d826ec7c245bc542b665d61724da2a62d
F src/shell.c 5acbe59e137d60d8efd975c683dbea74ab626530 F src/shell.c 5acbe59e137d60d8efd975c683dbea74ab626530
F src/shell.tcl 27ecbd63dd88396ad16d81ab44f73e6c0ea9d20e F src/shell.tcl 27ecbd63dd88396ad16d81ab44f73e6c0ea9d20e
F src/sqlite.h.in 0038faa6d642de06b91143ee65a131bd831d020b F src/sqlite.h.in 0038faa6d642de06b91143ee65a131bd831d020b
F src/sqliteInt.h a96603825503c5bbd095f1ac34ce1023f89a908e F src/sqliteInt.h 26f8cefb76e9393413ac22468c8dd0ed41abf67c
F src/table.c eed2098c9b577aa17f8abe89313a9c4413f57d63 F src/table.c eed2098c9b577aa17f8abe89313a9c4413f57d63
F src/tclsqlite.c 9300c9606a38bc0c75d6c0bc8a6197ab979353d1 F src/tclsqlite.c 9300c9606a38bc0c75d6c0bc8a6197ab979353d1
F src/test1.c 09d95048b66ce6dcd2bae90f443589043d7d631e F src/test1.c 09d95048b66ce6dcd2bae90f443589043d7d631e
@@ -49,7 +49,7 @@ F src/test2.c 669cc22781c6461a273416ec1a7414d25c081730
F src/test3.c 4e52fff8b01f08bd202f7633feda5639b7ba2b5e F src/test3.c 4e52fff8b01f08bd202f7633feda5639b7ba2b5e
F src/threadtest.c 81f0598e0f031c1bd506af337fdc1b7e8dff263f F src/threadtest.c 81f0598e0f031c1bd506af337fdc1b7e8dff263f
F src/tokenize.c f12f78c58b2a79ea4eee880efad63a328e103c62 F src/tokenize.c f12f78c58b2a79ea4eee880efad63a328e103c62
F src/trigger.c 768b895cf09382db4e2d1ce5aace7e6a4cbf7e4d F src/trigger.c 491d5d3b40d737365a1ade7d4039277991208dc3
F src/update.c f9b53d46cc651b9630fc53342b9e792031f6fc5c F src/update.c f9b53d46cc651b9630fc53342b9e792031f6fc5c
F src/util.c 707c30f8c13cddace7c08556ac450c0b786660b3 F src/util.c 707c30f8c13cddace7c08556ac450c0b786660b3
F src/vdbe.c 42281b4e0e0c4a089018a14d6840ada5a1896e51 F src/vdbe.c 42281b4e0e0c4a089018a14d6840ada5a1896e51
@@ -134,7 +134,7 @@ F www/speed.tcl da8afcc1d3ccc5696cfb388a68982bc3d9f7f00f
F www/sqlite.tcl 8b5884354cb615049aed83039f8dfe1552a44279 F www/sqlite.tcl 8b5884354cb615049aed83039f8dfe1552a44279
F www/tclsqlite.tcl 1db15abeb446aad0caf0b95b8b9579720e4ea331 F www/tclsqlite.tcl 1db15abeb446aad0caf0b95b8b9579720e4ea331
F www/vdbe.tcl 2013852c27a02a091d39a766bc87cff329f21218 F www/vdbe.tcl 2013852c27a02a091d39a766bc87cff329f21218
P d1d8642b57bd0765ade730248012d58b0859c12c P 690f9a163173c4c7af7e8e92e942cee4184c7974
R 7c8b29631adcec690efa7e7338377d43 R 2c7fa77b8b0294150616cb3ad535e3be
U drh U drh
Z 13f7f043962d157cad884aca33ba63e6 Z 2f79a3bdfbaced77f180a80585eae438

2
manifest.uuid
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@@ -1 +1 @@
690f9a163173c4c7af7e8e92e942cee4184c7974 b10346818b25940c6dc85e94de8e36d20954161c

21
src/build.c
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@@ -25,7 +25,7 @@
** ROLLBACK ** ROLLBACK
** PRAGMA ** PRAGMA
** **
** $Id: build.c,v 1.89 2002/05/15 11:44:14 drh Exp $ ** $Id: build.c,v 1.90 2002/05/15 12:45:43 drh Exp $
*/ */
#include "sqliteInt.h" #include "sqliteInt.h"
#include <ctype.h> #include <ctype.h>
@@ -356,7 +356,6 @@ void sqliteRollbackInternalChanges(sqlite *db){
Table * tab = sqliteFindTable(db, pTrigger->table); Table * tab = sqliteFindTable(db, pTrigger->table);
sqliteHashInsert(&db->trigHash, pTrigger->name, sqliteHashInsert(&db->trigHash, pTrigger->name,
strlen(pTrigger->name) + 1, pTrigger); strlen(pTrigger->name) + 1, pTrigger);
pTrigger->pNext = tab->pTrigger; pTrigger->pNext = tab->pTrigger;
tab->pTrigger = pTrigger; tab->pTrigger = pTrigger;
} }
@@ -653,7 +652,7 @@ void sqliteAddPrimaryKey(Parse *pParse, IdList *pList, int onError){
** and the probability of hitting the same cookie value is only ** and the probability of hitting the same cookie value is only
** 1 chance in 2^32. So we're safe enough. ** 1 chance in 2^32. So we're safe enough.
*/ */
void changeCookie(sqlite *db){ void sqliteChangeCookie(sqlite *db){
if( db->next_cookie==db->schema_cookie ){ if( db->next_cookie==db->schema_cookie ){
db->next_cookie = db->schema_cookie + sqliteRandomByte() + 1; db->next_cookie = db->schema_cookie + sqliteRandomByte() + 1;
db->flags |= SQLITE_InternChanges; db->flags |= SQLITE_InternChanges;
@@ -852,7 +851,7 @@ void sqliteEndTable(Parse *pParse, Token *pEnd, Select *pSelect){
} }
sqliteVdbeAddOp(v, OP_MakeRecord, 5, 0); sqliteVdbeAddOp(v, OP_MakeRecord, 5, 0);
sqliteVdbeAddOp(v, OP_PutIntKey, 0, 0); sqliteVdbeAddOp(v, OP_PutIntKey, 0, 0);
changeCookie(db); sqliteChangeCookie(db);
sqliteVdbeAddOp(v, OP_Integer, db->next_cookie, 0); sqliteVdbeAddOp(v, OP_Integer, db->next_cookie, 0);
sqliteVdbeAddOp(v, OP_SetCookie, 0, 0); sqliteVdbeAddOp(v, OP_SetCookie, 0, 0);
sqliteVdbeAddOp(v, OP_Close, 0, 0); sqliteVdbeAddOp(v, OP_Close, 0, 0);
@@ -1095,7 +1094,7 @@ void sqliteDropTable(Parse *pParse, Token *pName, int isView){
Index *pIdx; Index *pIdx;
sqliteBeginWriteOperation(pParse); sqliteBeginWriteOperation(pParse);
/* Drop all triggers associated with the table being dropped */ /* Drop all triggers associated with the table being dropped */
while (pTable->pTrigger) { while( pTable->pTrigger ){
Token tt; Token tt;
tt.z = pTable->pTrigger->name; tt.z = pTable->pTrigger->name;
tt.n = strlen(pTable->pTrigger->name); tt.n = strlen(pTable->pTrigger->name);
@@ -1104,7 +1103,7 @@ void sqliteDropTable(Parse *pParse, Token *pName, int isView){
if( !pTable->isTemp ){ if( !pTable->isTemp ){
base = sqliteVdbeAddOpList(v, ArraySize(dropTable), dropTable); base = sqliteVdbeAddOpList(v, ArraySize(dropTable), dropTable);
sqliteVdbeChangeP3(v, base+2, pTable->zName, 0); sqliteVdbeChangeP3(v, base+2, pTable->zName, 0);
changeCookie(db); sqliteChangeCookie(db);
sqliteVdbeChangeP1(v, base+9, db->next_cookie); sqliteVdbeChangeP1(v, base+9, db->next_cookie);
} }
if( !isView ){ if( !isView ){
@@ -1409,7 +1408,7 @@ void sqliteCreateIndex(
} }
if( pTable!=0 ){ if( pTable!=0 ){
if( !isTemp ){ if( !isTemp ){
changeCookie(db); sqliteChangeCookie(db);
sqliteVdbeAddOp(v, OP_Integer, db->next_cookie, 0); sqliteVdbeAddOp(v, OP_Integer, db->next_cookie, 0);
sqliteVdbeAddOp(v, OP_SetCookie, 0, 0); sqliteVdbeAddOp(v, OP_SetCookie, 0, 0);
sqliteVdbeAddOp(v, OP_Close, 0, 0); sqliteVdbeAddOp(v, OP_Close, 0, 0);
@@ -1472,7 +1471,7 @@ void sqliteDropIndex(Parse *pParse, Token *pName){
if( !pTab->isTemp ){ if( !pTab->isTemp ){
base = sqliteVdbeAddOpList(v, ArraySize(dropIndex), dropIndex); base = sqliteVdbeAddOpList(v, ArraySize(dropIndex), dropIndex);
sqliteVdbeChangeP3(v, base+2, pIndex->zName, P3_STATIC); sqliteVdbeChangeP3(v, base+2, pIndex->zName, P3_STATIC);
changeCookie(db); sqliteChangeCookie(db);
sqliteVdbeChangeP1(v, base+10, db->next_cookie); sqliteVdbeChangeP1(v, base+10, db->next_cookie);
} }
sqliteVdbeAddOp(v, OP_Destroy, pIndex->tnum, pTab->isTemp); sqliteVdbeAddOp(v, OP_Destroy, pIndex->tnum, pTab->isTemp);
@@ -1711,14 +1710,14 @@ void sqliteRollbackTransaction(Parse *pParse){
** Generate VDBE code that prepares for doing an operation that ** Generate VDBE code that prepares for doing an operation that
** might change the database. The operation will be atomic in the ** might change the database. The operation will be atomic in the
** sense that it will either do its changes completely or not at ** sense that it will either do its changes completely or not at
** all. So there is not need to set a checkpoint is a transaction ** all. So there is no need to set a checkpoint is a transaction
** is already in effect. ** is already in effect.
*/ */
void sqliteBeginWriteOperation(Parse *pParse){ void sqliteBeginWriteOperation(Parse *pParse){
Vdbe *v; Vdbe *v;
v = sqliteGetVdbe(pParse); v = sqliteGetVdbe(pParse);
if( v==0 ) return; if( v==0 ) return;
if (pParse->trigStack) return; /* if this is in a trigger */ if( pParse->trigStack ) return; /* if this is in a trigger */
if( (pParse->db->flags & SQLITE_InTrans)==0 ){ if( (pParse->db->flags & SQLITE_InTrans)==0 ){
sqliteVdbeAddOp(v, OP_Transaction, 0, 0); sqliteVdbeAddOp(v, OP_Transaction, 0, 0);
sqliteVdbeAddOp(v, OP_VerifyCookie, pParse->db->schema_cookie, 0); sqliteVdbeAddOp(v, OP_VerifyCookie, pParse->db->schema_cookie, 0);
@@ -1738,7 +1737,7 @@ void sqliteBeginMultiWriteOperation(Parse *pParse){
Vdbe *v; Vdbe *v;
v = sqliteGetVdbe(pParse); v = sqliteGetVdbe(pParse);
if( v==0 ) return; if( v==0 ) return;
if (pParse->trigStack) return; /* if this is in a trigger */ if( pParse->trigStack ) return; /* if this is in a trigger */
if( (pParse->db->flags & SQLITE_InTrans)==0 ){ if( (pParse->db->flags & SQLITE_InTrans)==0 ){
sqliteVdbeAddOp(v, OP_Transaction, 0, 0); sqliteVdbeAddOp(v, OP_Transaction, 0, 0);
sqliteVdbeAddOp(v, OP_VerifyCookie, pParse->db->schema_cookie, 0); sqliteVdbeAddOp(v, OP_VerifyCookie, pParse->db->schema_cookie, 0);

71
src/sqliteInt.h
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@@ -11,7 +11,7 @@
************************************************************************* *************************************************************************
** Internal interface definitions for SQLite. ** Internal interface definitions for SQLite.
** **
** @(#) $Id: sqliteInt.h,v 1.108 2002/05/15 08:30:14 danielk1977 Exp $ ** @(#) $Id: sqliteInt.h,v 1.109 2002/05/15 12:45:43 drh Exp $
*/ */
#include "sqlite.h" #include "sqlite.h"
#include "hash.h" #include "hash.h"
@@ -558,63 +558,49 @@ struct Parse {
** while generating expressions. Normally false */ ** while generating expressions. Normally false */
int schemaVerified; /* True if an OP_VerifySchema has been coded someplace int schemaVerified; /* True if an OP_VerifySchema has been coded someplace
** other than after an OP_Transaction */ ** other than after an OP_Transaction */
TriggerStack *trigStack;
TriggerStack * trigStack;
}; };
struct TriggerStack { struct TriggerStack {
Trigger * pTrigger; Trigger *pTrigger;
Table * pTab; /* Table that triggers are currently being coded as */ Table *pTab; /* Table that triggers are currently being coded as */
int newIdx; /* Index of "new" temp table */ int newIdx; /* Index of "new" temp table */
int oldIdx; /* Index of "old" temp table */ int oldIdx; /* Index of "old" temp table */
int orconf; /* Current orconf policy */ int orconf; /* Current orconf policy */
struct TriggerStack * pNext; TriggerStack *pNext;
}; };
struct TriggerStep { struct TriggerStep {
int op; /* One of TK_DELETE, TK_UPDATE, TK_INSERT, TK_SELECT */ int op; /* One of TK_DELETE, TK_UPDATE, TK_INSERT, TK_SELECT */
int orconf; int orconf;
Select * pSelect; /* Valid for SELECT and sometimes Select *pSelect; /* Valid for SELECT and sometimes
INSERT steps (when pExprList == 0) */ INSERT steps (when pExprList == 0) */
Token target; /* Valid for DELETE, UPDATE, INSERT steps */ Token target; /* Valid for DELETE, UPDATE, INSERT steps */
Expr * pWhere; /* Valid for DELETE, UPDATE steps */ Expr *pWhere; /* Valid for DELETE, UPDATE steps */
ExprList * pExprList; /* Valid for UPDATE statements and sometimes ExprList *pExprList; /* Valid for UPDATE statements and sometimes
INSERT steps (when pSelect == 0) */ INSERT steps (when pSelect == 0) */
IdList *pIdList; /* Valid for INSERT statements only */ IdList *pIdList; /* Valid for INSERT statements only */
TriggerStep * pNext; /* Next in the link-list */ TriggerStep * pNext; /* Next in the link-list */
}; };
struct Trigger { struct Trigger {
char * name; /* The name of the trigger */ char *name; /* The name of the trigger */
char * table; /* The table or view to which the trigger applies */ char *table; /* The table or view to which the trigger applies */
int op; /* One of TK_DELETE, TK_UPDATE, TK_INSERT */ int op; /* One of TK_DELETE, TK_UPDATE, TK_INSERT */
int tr_tm; /* One of TK_BEFORE, TK_AFTER, TK_INSTEAD */ int tr_tm; /* One of TK_BEFORE, TK_AFTER, TK_INSTEAD */
Expr * pWhen; /* The WHEN clause of the expresion (may be NULL) */ Expr *pWhen; /* The WHEN clause of the expresion (may be NULL) */
IdList * pColumns; /* If this is an UPDATE OF <column-list> trigger, IdList *pColumns; /* If this is an UPDATE OF <column-list> trigger,
the column names are stored in this list */ the column names are stored in this list */
int foreach; /* One of TK_ROW or TK_STATEMENT */ int foreach; /* One of TK_ROW or TK_STATEMENT */
TriggerStep * step_list; /* Link list of trigger program steps */ TriggerStep *step_list; /* Link list of trigger program steps */
char *strings; /* pointer to allocation of Token strings */
char * strings; /* pointer to the allocation of Token strings */ Trigger *pNext; /* Next trigger associated with the table */
Trigger * pNext; /* Next trigger associated with the table */
int isCommit; int isCommit;
}; };
TriggerStep * sqliteTriggerSelectStep(Select *);
TriggerStep * sqliteTriggerInsertStep(Token *, IdList *, ExprList *,
Select *, int);
TriggerStep * sqliteTriggerUpdateStep(Token *, ExprList *, Expr *, int);
TriggerStep * sqliteTriggerDeleteStep(Token *, Expr *);
extern int always_code_trigger_setup; extern int always_code_trigger_setup;
void sqliteCreateTrigger(Parse * ,Token *, int, int, IdList *, Token *, int, Expr *, TriggerStep *, char const *,int);
void sqliteDropTrigger(Parse *, Token *, int);
int sqliteTriggersExist( Parse * , Trigger * , int , int , int, ExprList * );
int sqliteCodeRowTrigger( Parse * pParse, int op, ExprList *, int tr_tm, Table * tbl, int newTable, int oldTable, int onError);
void sqliteViewTriggers(Parse *, Table *, Expr *, int, ExprList *);
/* /*
** Internal function prototypes ** Internal function prototypes
@@ -726,5 +712,14 @@ void sqliteRegisterBuildinFunctions(sqlite*);
int sqliteSafetyOn(sqlite*); int sqliteSafetyOn(sqlite*);
int sqliteSafetyOff(sqlite*); int sqliteSafetyOff(sqlite*);
int sqliteSafetyCheck(sqlite*); int sqliteSafetyCheck(sqlite*);
void sqliteChangeCookie(sqlite *);
void changeCookie(sqlite *); void sqliteCreateTrigger(Parse*, Token*, int, int, IdList*, Token*,
int, Expr*, TriggerStep*, char const*,int);
void sqliteDropTrigger(Parse*, Token*, int);
int sqliteTriggersExist(Parse* , Trigger* , int , int , int, ExprList*);
int sqliteCodeRowTrigger(Parse*, int, ExprList*, int, Table *, int, int, int);
void sqliteViewTriggers(Parse*, Table*, Expr*, int, ExprList*);
TriggerStep *sqliteTriggerSelectStep(Select*);
TriggerStep *sqliteTriggerInsertStep(Token*, IdList*, ExprList*, Select*, int);
TriggerStep *sqliteTriggerUpdateStep(Token*, ExprList*, Expr*, int);
TriggerStep *sqliteTriggerDeleteStep(Token*, Expr*);

17
src/trigger.c
View File

@@ -102,7 +102,7 @@ void sqliteCreateTrigger(
sqliteVdbeAddOp(pParse->pVdbe, OP_PutIntKey, 0, 1); sqliteVdbeAddOp(pParse->pVdbe, OP_PutIntKey, 0, 1);
/* Change the cookie, since the schema is changed */ /* Change the cookie, since the schema is changed */
changeCookie(pParse->db); sqliteChangeCookie(pParse->db);
sqliteVdbeAddOp(pParse->pVdbe, OP_Integer, pParse->db->next_cookie, 0); sqliteVdbeAddOp(pParse->pVdbe, OP_Integer, pParse->db->next_cookie, 0);
sqliteVdbeAddOp(pParse->pVdbe, OP_SetCookie, 0, 0); sqliteVdbeAddOp(pParse->pVdbe, OP_SetCookie, 0, 0);
@@ -300,20 +300,19 @@ void sqliteDropTrigger(Parse *pParse, Token * trigname, int nested)
{ OP_Close, 0, 0, 0}, { OP_Close, 0, 0, 0},
}; };
if (!nested) if( !nested ){
sqliteBeginWriteOperation(pParse); sqliteBeginWriteOperation(pParse);
}
base = sqliteVdbeAddOpList(pParse->pVdbe, base = sqliteVdbeAddOpList(pParse->pVdbe,
ArraySize(dropTrigger), dropTrigger); ArraySize(dropTrigger), dropTrigger);
sqliteVdbeChangeP3(pParse->pVdbe, base+2, tmp_name, 0); sqliteVdbeChangeP3(pParse->pVdbe, base+2, tmp_name, 0);
if( !nested ){
if (!nested) sqliteChangeCookie(pParse->db);
changeCookie(pParse->db); }
sqliteVdbeChangeP1(pParse->pVdbe, base+9, pParse->db->next_cookie); sqliteVdbeChangeP1(pParse->pVdbe, base+9, pParse->db->next_cookie);
if( !nested ){
if (!nested)
sqliteEndWriteOperation(pParse); sqliteEndWriteOperation(pParse);
}
} }
sqliteFree(tmp_name); sqliteFree(tmp_name);