SQLITE_DROP_INDEX 2736 ext/pdo_sqlite/sqlite/src/build.c     int code = SQLITE_DROP_INDEX;
SQLITE_DROP_INDEX  541 ext/pdo_sqlite/sqlite/src/tclsqlite.c     case SQLITE_DROP_INDEX        : zCode="SQLITE_DROP_INDEX"; break;
SQLITE_DROP_INDEX 1781 ext/sqlite/libsqlite/src/build.c     int code = SQLITE_DROP_INDEX;