@Override
protected PostgreSchema fetchObject(
@NotNull JDBCSession session,
@NotNull PostgreDatabase owner,
@NotNull JDBCResultSet resultSet)
throws SQLException, DBException {
String name = JDBCUtils.safeGetString(resultSet, "nspname");
if (name == null) {
return null;
}
if (PostgreSchema.isUtilitySchema(name)
&& !owner.getDataSource().getContainer().isShowUtilityObjects()) {
return null;
}
return new PostgreSchema(owner, name, resultSet);
}
@NotNull
@Override
public JDBCStatement prepareLookupStatement(
@NotNull JDBCSession session,
@NotNull PostgreDatabase database,
@Nullable PostgreSchema object,
@Nullable String objectName)
throws SQLException {
/*
// Do not apply filters
// We need all schemas to have access to types
return session.prepareStatement(
"SELECT n.oid,n.* FROM pg_catalog.pg_namespace n ORDER BY nspname");
*/
StringBuilder catalogQuery =
new StringBuilder("SELECT n.oid,n.* FROM pg_catalog.pg_namespace n");
DBSObjectFilter catalogFilters =
database.getDataSource().getContainer().getObjectFilter(PostgreSchema.class, null, false);
if ((catalogFilters != null && !catalogFilters.isNotApplicable())
|| object != null
|| objectName != null) {
if (object != null || objectName != null) {
catalogFilters = new DBSObjectFilter();
catalogFilters.addInclude(object != null ? object.getName() : objectName);
} else {
catalogFilters = new DBSObjectFilter(catalogFilters);
// Always read catalog schema
catalogFilters.addInclude(PostgreConstants.CATALOG_SCHEMA_NAME);
}
JDBCUtils.appendFilterClause(catalogQuery, catalogFilters, "nspname", true);
}
catalogQuery.append(" ORDER BY nspname");
JDBCPreparedStatement dbStat = session.prepareStatement(catalogQuery.toString());
if (catalogFilters != null) {
JDBCUtils.setFilterParameters(dbStat, 1, catalogFilters);
}
return dbStat;
}
