MFH: upgraded bundled libsqlite3 to version 3.2.7

This commit is contained in:
Ilia Alshanetsky 2005-09-26 19:33:26 +00:00
parent 15c9f414a6
commit 846b0826ab
42 changed files with 4885 additions and 4209 deletions

View file

@ -15,6 +15,7 @@
*/
#include "sqliteInt.h"
#include "vdbeInt.h"
#include "os.h"
/*
** Return TRUE (non-zero) of the statement supplied as an argument needs
@ -173,9 +174,10 @@ int sqlite3_step(sqlite3_stmt *pStmt){
return SQLITE_MISUSE;
}
if( p->pc<0 ){
#ifndef SQLITE_OMIT_TRACE
/* Invoke the trace callback if there is one
*/
if( (db = p->db)->xTrace && !db->init.busy ){
if( db->xTrace && !db->init.busy ){
assert( p->nOp>0 );
assert( p->aOp[p->nOp-1].opcode==OP_Noop );
assert( p->aOp[p->nOp-1].p3!=0 );
@ -187,6 +189,12 @@ int sqlite3_step(sqlite3_stmt *pStmt){
return SQLITE_MISUSE;
}
}
if( db->xProfile && !db->init.busy ){
double rNow;
sqlite3OsCurrentTime(&rNow);
p->startTime = (rNow - (int)rNow)*3600.0*24.0*1000000000.0;
}
#endif
/* Print a copy of SQL as it is executed if the SQL_TRACE pragma is turned
** on in debugging mode.
@ -213,6 +221,23 @@ int sqlite3_step(sqlite3_stmt *pStmt){
rc = SQLITE_MISUSE;
}
#ifndef SQLITE_OMIT_TRACE
/* Invoke the profile callback if there is one
*/
if( rc!=SQLITE_ROW && db->xProfile && !db->init.busy ){
double rNow;
u64 elapseTime;
sqlite3OsCurrentTime(&rNow);
elapseTime = (rNow - (int)rNow)*3600.0*24.0*1000000000.0 - p->startTime;
assert( p->nOp>0 );
assert( p->aOp[p->nOp-1].opcode==OP_Noop );
assert( p->aOp[p->nOp-1].p3!=0 );
assert( p->aOp[p->nOp-1].p3type==P3_DYNAMIC );
db->xProfile(db->pProfileArg, p->aOp[p->nOp-1].p3, elapseTime);
}
#endif
sqlite3Error(p->db, rc, p->zErrMsg ? "%s" : 0, p->zErrMsg);
return rc;
}
@ -232,16 +257,25 @@ void *sqlite3_user_data(sqlite3_context *p){
** same context that was returned on prior calls.
*/
void *sqlite3_aggregate_context(sqlite3_context *p, int nByte){
Mem *pMem = p->pMem;
assert( p && p->pFunc && p->pFunc->xStep );
if( p->pAgg==0 ){
if( nByte<=NBFS ){
p->pAgg = (void*)p->s.z;
memset(p->pAgg, 0, nByte);
if( (pMem->flags & MEM_Agg)==0 ){
if( nByte==0 ){
assert( pMem->flags==MEM_Null );
pMem->z = 0;
}else{
p->pAgg = sqliteMalloc( nByte );
pMem->flags = MEM_Agg;
pMem->xDel = sqlite3FreeX;
*(FuncDef**)&pMem->i = p->pFunc;
if( nByte<=NBFS ){
pMem->z = pMem->zShort;
memset(pMem->z, 0, nByte);
}else{
pMem->z = sqliteMalloc( nByte );
}
}
}
return p->pAgg;
return (void*)pMem->z;
}
/*
@ -274,8 +308,9 @@ void sqlite3_set_auxdata(
pVdbeFunc = pCtx->pVdbeFunc;
if( !pVdbeFunc || pVdbeFunc->nAux<=iArg ){
int nMalloc = sizeof(VdbeFunc) + sizeof(struct AuxData)*iArg;
pCtx->pVdbeFunc = pVdbeFunc = sqliteRealloc(pVdbeFunc, nMalloc);
pVdbeFunc = sqliteRealloc(pVdbeFunc, nMalloc);
if( !pVdbeFunc ) return;
pCtx->pVdbeFunc = pVdbeFunc;
memset(&pVdbeFunc->apAux[pVdbeFunc->nAux], 0,
sizeof(struct AuxData)*(iArg+1-pVdbeFunc->nAux));
pVdbeFunc->nAux = iArg+1;
@ -300,7 +335,7 @@ void sqlite3_set_auxdata(
*/
int sqlite3_aggregate_count(sqlite3_context *p){
assert( p && p->pFunc && p->pFunc->xStep );
return p->cnt;
return p->pMem->n;
}
/*