sqliteFindIndex
if( (pISameName = sqliteFindIndex(db, zName, 0))!=0 ){
pIndex = sqliteFindIndex(db, pName->a[0].zName, pName->a[0].zDatabase);
if( (pIdx = sqliteFindIndex(db, zName, 0))!=0 &&
pIndex = sqliteFindIndex(db, argv[1], db->aDb[iDb].zName);
pIdx = sqliteFindIndex(db, zRight, 0);
Index *sqliteFindIndex(sqlite*,const char*, const char*);