Examples with JdbcMetaTablesRequest org.apache.ignite.client.proto.query.event.JdbcMetaTablesRequest used on opensource projects

Example 1 with JdbcMetaTablesRequest

use of org.apache.ignite.client.proto.query.event.JdbcMetaTablesRequest in project ignite-3 by apache.

the class JdbcDatabaseMetadata method getTables.

/**
 * {@inheritDoc}
 */
@Override
public ResultSet getTables(String catalog, String schemaPtrn, String tblNamePtrn, String[] tblTypes) throws SQLException {
    conn.ensureNotClosed();
    final List<JdbcColumnMeta> meta = asList(new JdbcColumnMeta("TABLE_CAT", String.class), new JdbcColumnMeta("TABLE_SCHEM", String.class), new JdbcColumnMeta("TABLE_NAME", String.class), new JdbcColumnMeta("TABLE_TYPE", String.class), new JdbcColumnMeta("REMARKS", String.class), new JdbcColumnMeta("TYPE_CAT", String.class), new JdbcColumnMeta("TYPE_SCHEM", String.class), new JdbcColumnMeta("TYPE_NAME", String.class), new JdbcColumnMeta("SELF_REFERENCING_COL_NAME", String.class), new JdbcColumnMeta("REF_GENERATION", String.class));
    boolean tblTypeMatch = false;
    if (tblTypes == null) {
        tblTypeMatch = true;
    } else {
        for (String type : tblTypes) {
            if (TYPE_TABLE.equals(type)) {
                tblTypeMatch = true;
                break;
            }
        }
    }
    if (!isValidCatalog(catalog) || !tblTypeMatch) {
        return new JdbcResultSet(Collections.emptyList(), meta);
    }
    JdbcMetaTablesResult res = conn.handler().tablesMetaAsync(new JdbcMetaTablesRequest(schemaPtrn, tblNamePtrn, tblTypes)).join();
    if (!res.hasResults()) {
        throw IgniteQueryErrorCode.createJdbcSqlException(res.err(), res.status());
    }
    List<List<Object>> rows = new LinkedList<>();
    for (JdbcTableMeta tblMeta : res.meta()) {
        rows.add(tableRow(tblMeta));
    }
    return new JdbcResultSet(rows, meta);
}