void encodeQuery(SQL sql, Query q, QueryPlan qp) {
if (!Filter.isTrueOrNull(q.getFilter())) {
GeoPkgFilterSQLEncoder sqlfe = new GeoPkgFilterSQLEncoder();
sqlfe.setPrepared(false);
try {
sql.add(" WHERE ").add(sqlfe.encode(q.getFilter(), null));
qp.filtered();
} catch (Exception e) {
Log.d("geopkg", "Unable to natively encode filter: " + q.getFilter(), e);
}
}
if (q.getLimit() != null) {
sql.add(" LIMIT ").add(q.getLimit());
qp.offsetted();
}
if (q.getOffset() != null) {
sql.add(" OFFSET ").add(q.getOffset());
qp.limited();
}
}
long count(FeatureEntry entry, Query q) throws IOException {
if (!Envelopes.isNull(q.getBounds())) {
return Cursors.size(cursor(entry, q));
}
SQL sql = new SQL("SELECT count(*) FROM ").name(entry.getTableName());
QueryPlan qp = new QueryPlan(q);
encodeQuery(sql, q, qp);
if (q.isFiltered() && !qp.isFiltered()) {
return Cursors.size(cursor(entry, q));
}
Cursor c = db.rawQuery(log(sql.toString()), null);
try {
c.moveToNext();
return c.getLong(0);
} finally {
c.close();
}
}
