private String getTableNameFromMetaData(DatabaseMetaData metaData, String catalogFilter,
      String schemaFilter, String tableName) throws SQLException {
    try (ResultSet tables = metaData.getTables(catalogFilter, schemaFilter, "%", null)) {
      return findMatchInResultSet(tableName, tables, "TABLE_NAME", "table");
    }
  }
If the region mapping has been given a table name then return it.
Otherwise return the region mapping's region name as the table name.
geode-connectors/src/main/java/org/apache/geode/connectors/jdbc/internal/TableMetaDataManager.java