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Optimizations to the code generator. (CVS 1899)

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FossilOrigin-Name: bd6649c5aae1bf182610eb267b546c297a34481d
This commit is contained in:
drh
2004-08-21 17:54:45 +00:00
parent 92febd92ad
commit 290c19482e
19 changed files with 256 additions and 355 deletions
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12
src/vdbeapi.c
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@@ -414,7 +414,7 @@ static int vdbeUnbind(Vdbe *p, int i){
return SQLITE_RANGE;
}
i--;
pVar = &p->apVar[i];
pVar = &p->aVar[i];
sqlite3VdbeMemRelease(pVar);
pVar->flags = MEM_Null;
sqlite3Error(p->db, SQLITE_OK, 0);
@@ -439,7 +439,7 @@ int sqlite3_bind_blob(
if( rc || zData==0 ){
return rc;
}
pVar = &p->apVar[i-1];
pVar = &p->aVar[i-1];
rc = sqlite3VdbeMemSetStr(pVar, zData, nData, 0, xDel);
return rc;
}
@@ -448,7 +448,7 @@ int sqlite3_bind_double(sqlite3_stmt *pStmt, int i, double rValue){
Vdbe *p = (Vdbe *)pStmt;
rc = vdbeUnbind(p, i);
if( rc==SQLITE_OK ){
sqlite3VdbeMemSetDouble(&p->apVar[i-1], rValue);
sqlite3VdbeMemSetDouble(&p->aVar[i-1], rValue);
}
return rc;
}
@@ -460,7 +460,7 @@ int sqlite3_bind_int64(sqlite3_stmt *pStmt, int i, sqlite_int64 iValue){
Vdbe *p = (Vdbe *)pStmt;
rc = vdbeUnbind(p, i);
if( rc==SQLITE_OK ){
sqlite3VdbeMemSetInt64(&p->apVar[i-1], iValue);
sqlite3VdbeMemSetInt64(&p->aVar[i-1], iValue);
}
return rc;
}
@@ -482,7 +482,7 @@ int sqlite3_bind_text(
if( rc || zData==0 ){
return rc;
}
pVar = &p->apVar[i-1];
pVar = &p->aVar[i-1];
rc = sqlite3VdbeMemSetStr(pVar, zData, nData, SQLITE_UTF8, xDel);
if( rc ){
return rc;
@@ -505,7 +505,7 @@ int sqlite3_bind_text16(
if( rc || zData==0 ){
return rc;
}
pVar = &p->apVar[i-1];
pVar = &p->aVar[i-1];
rc = sqlite3VdbeMemSetStr(pVar, zData, nData, SQLITE_UTF16NATIVE, xDel);
if( rc ){