Examples with PartitionStatistics io.trino.plugin.hive.PartitionStatistics used on opensource projects

Example 36 with PartitionStatistics

use of io.trino.plugin.hive.PartitionStatistics in project trino by trinodb.

the class TestHiveGlueMetastore method testStatisticsLongColumnNames.

@Test
public void testStatisticsLongColumnNames() throws Exception {
    SchemaTableName tableName = temporaryTable("test_statistics_long_column_name");
    try {
        String columnName1 = String.join("", Collections.nCopies(255, "x"));
        String columnName2 = String.join("", Collections.nCopies(255, "ӆ"));
        String columnName3 = String.join("", Collections.nCopies(255, "ö"));
        List<ColumnMetadata> columns = List.of(new ColumnMetadata(columnName1, BIGINT), new ColumnMetadata(columnName2, BIGINT), new ColumnMetadata(columnName3, BIGINT));
        Map<String, HiveColumnStatistics> columnStatistics = Map.of(columnName1, INTEGER_COLUMN_STATISTICS, columnName2, INTEGER_COLUMN_STATISTICS, columnName3, INTEGER_COLUMN_STATISTICS);
        PartitionStatistics partitionStatistics = PartitionStatistics.builder().setBasicStatistics(HIVE_BASIC_STATISTICS).setColumnStatistics(columnStatistics).build();
        doCreateEmptyTable(tableName, ORC, columns);
        assertThat(metastore.getTableStatistics(tableName.getSchemaName(), tableName.getTableName())).isEqualTo(EMPTY_TABLE_STATISTICS);
        testUpdateTableStatistics(tableName, EMPTY_TABLE_STATISTICS, partitionStatistics);
    } finally {
        dropTable(tableName);
    }
}