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Example 1 with LocalProperty

use of io.trino.spi.connector.LocalProperty in project trino by trinodb.

the class HiveMetadata method getTableProperties.

@Override
public ConnectorTableProperties getTableProperties(ConnectorSession session, ConnectorTableHandle table) {
    HiveTableHandle hiveTable = (HiveTableHandle) table;
    List<ColumnHandle> partitionColumns = ImmutableList.copyOf(hiveTable.getPartitionColumns());
    TupleDomain<ColumnHandle> predicate = TupleDomain.all();
    Optional<DiscretePredicates> discretePredicates = Optional.empty();
    // So computation of  predicate and discretePredicates are not valid.
    if (hiveTable.getPartitionNames().isEmpty()) {
        Optional<List<HivePartition>> partitions = hiveTable.getPartitions().or(() -> {
            // We load the partitions to compute the predicates enforced by the table.
            // Note that the computation is not persisted in the table handle, so can be redone many times
            // TODO: https://github.com/trinodb/trino/issues/10980.
            HivePartitionResult partitionResult = partitionManager.getPartitions(metastore, table, new Constraint(hiveTable.getEnforcedConstraint()));
            if (partitionManager.canPartitionsBeLoaded(partitionResult)) {
                return Optional.of(partitionManager.getPartitionsAsList(partitionResult));
            }
            return Optional.empty();
        });
        if (partitions.isPresent()) {
            List<HivePartition> hivePartitions = partitions.orElseThrow();
            // Since the partitions are fully loaded now, we need to compute
            predicate = createPredicate(partitionColumns, hivePartitions);
            // this check allows us to ensure that table is partitioned
            if (!partitionColumns.isEmpty()) {
                // Do not create tuple domains for every partition at the same time!
                // There can be a huge number of partitions so use an iterable so
                // all domains do not need to be in memory at the same time.
                Iterable<TupleDomain<ColumnHandle>> partitionDomains = Iterables.transform(hivePartitions, hivePartition -> TupleDomain.fromFixedValues(hivePartition.getKeys()));
                discretePredicates = Optional.of(new DiscretePredicates(partitionColumns, partitionDomains));
            }
        }
    }
    Optional<ConnectorTablePartitioning> tablePartitioning = Optional.empty();
    List<LocalProperty<ColumnHandle>> sortingProperties = ImmutableList.of();
    if (hiveTable.getBucketHandle().isPresent()) {
        if (isPropagateTableScanSortingProperties(session) && !hiveTable.getBucketHandle().get().getSortedBy().isEmpty()) {
            // Populating SortingProperty guarantees to the engine that it is reading pre-sorted input.
            // We detect compatibility between table and partition level sorted_by properties
            // and fail the query if there is a mismatch in HiveSplitManager#getPartitionMetadata.
            // This can lead to incorrect results if a sorted_by property is defined over unsorted files.
            Map<String, ColumnHandle> columnHandles = getColumnHandles(session, table);
            sortingProperties = hiveTable.getBucketHandle().get().getSortedBy().stream().map(sortingColumn -> new SortingProperty<>(columnHandles.get(sortingColumn.getColumnName()), sortingColumn.getOrder().getSortOrder())).collect(toImmutableList());
        }
        if (isBucketExecutionEnabled(session)) {
            tablePartitioning = hiveTable.getBucketHandle().map(bucketing -> new ConnectorTablePartitioning(new HivePartitioningHandle(bucketing.getBucketingVersion(), bucketing.getReadBucketCount(), bucketing.getColumns().stream().map(HiveColumnHandle::getHiveType).collect(toImmutableList()), OptionalInt.empty(), false), bucketing.getColumns().stream().map(ColumnHandle.class::cast).collect(toImmutableList())));
        }
    }
    return new ConnectorTableProperties(predicate, tablePartitioning, Optional.empty(), discretePredicates, sortingProperties);
}
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OptimizeTableProcedure(io.trino.plugin.hive.procedure.OptimizeTableProcedure) SKIP_FOOTER_LINE_COUNT(io.trino.plugin.hive.HiveTableProperties.SKIP_FOOTER_LINE_COUNT) SYNTHESIZED(io.trino.plugin.hive.HiveColumnHandle.ColumnType.SYNTHESIZED) LocalProperty(io.trino.spi.connector.LocalProperty) BUCKET_COUNT_PROPERTY(io.trino.plugin.hive.HiveTableProperties.BUCKET_COUNT_PROPERTY) SortingColumn(io.trino.plugin.hive.metastore.SortingColumn) VisibleForTesting(com.google.common.annotations.VisibleForTesting) HiveUtil.getPartitionKeyColumnHandles(io.trino.plugin.hive.util.HiveUtil.getPartitionKeyColumnHandles) Collections(java.util.Collections) CSV_ESCAPE(io.trino.plugin.hive.HiveTableProperties.CSV_ESCAPE) REGULAR(io.trino.plugin.hive.HiveColumnHandle.ColumnType.REGULAR) HiveColumnHandle.updateRowIdColumnHandle(io.trino.plugin.hive.HiveColumnHandle.updateRowIdColumnHandle) ColumnHandle(io.trino.spi.connector.ColumnHandle) Constraint(io.trino.spi.connector.Constraint) DiscretePredicates(io.trino.spi.connector.DiscretePredicates) ConnectorTablePartitioning(io.trino.spi.connector.ConnectorTablePartitioning) TupleDomain(io.trino.spi.predicate.TupleDomain) LocalProperty(io.trino.spi.connector.LocalProperty) ImmutableList(com.google.common.collect.ImmutableList) HiveAnalyzeProperties.getPartitionList(io.trino.plugin.hive.HiveAnalyzeProperties.getPartitionList) ImmutableList.toImmutableList(com.google.common.collect.ImmutableList.toImmutableList) ArrayList(java.util.ArrayList) List(java.util.List) ConnectorTableProperties(io.trino.spi.connector.ConnectorTableProperties)

Example 2 with LocalProperty

use of io.trino.spi.connector.LocalProperty in project trino by trinodb.

the class KuduMetadata method getTableProperties.

@Override
public ConnectorTableProperties getTableProperties(ConnectorSession session, ConnectorTableHandle table) {
    KuduTableHandle handle = (KuduTableHandle) table;
    KuduTable kuduTable = handle.getTable(clientSession);
    Optional<ConnectorTablePartitioning> tablePartitioning = Optional.empty();
    Optional<Set<ColumnHandle>> partitioningColumns = Optional.empty();
    List<LocalProperty<ColumnHandle>> localProperties = ImmutableList.of();
    if (isKuduGroupedExecutionEnabled(session) && isTableSupportGroupedExecution(kuduTable)) {
        Map<String, ColumnHandle> columnMap = getColumnHandles(session, handle);
        List<Integer> bucketColumnIds = getBucketColumnIds(kuduTable);
        List<ColumnHandle> bucketColumns = getSpecifyColumns(kuduTable.getSchema(), bucketColumnIds, columnMap);
        Optional<List<KuduRangePartition>> kuduRangePartitions = getKuduRangePartitions(kuduTable);
        tablePartitioning = Optional.of(new ConnectorTablePartitioning(new KuduPartitioningHandle(handle.getSchemaTableName().getSchemaName(), handle.getSchemaTableName().getTableName(), handle.getBucketCount().orElse(0), bucketColumnIds, bucketColumns.stream().map(KuduColumnHandle.class::cast).map(KuduColumnHandle::getType).collect(Collectors.toList()), kuduRangePartitions), bucketColumns));
        partitioningColumns = Optional.of(ImmutableSet.copyOf(bucketColumns));
    }
    return new ConnectorTableProperties(handle.getConstraint(), tablePartitioning, partitioningColumns, Optional.empty(), localProperties);
}
Also used : ColumnHandle(io.trino.spi.connector.ColumnHandle) ImmutableSet(com.google.common.collect.ImmutableSet) Set(java.util.Set) KuduTable(org.apache.kudu.client.KuduTable) ConnectorTablePartitioning(io.trino.spi.connector.ConnectorTablePartitioning) LocalProperty(io.trino.spi.connector.LocalProperty) ImmutableList.toImmutableList(com.google.common.collect.ImmutableList.toImmutableList) List(java.util.List) ArrayList(java.util.ArrayList) ImmutableList(com.google.common.collect.ImmutableList) ConnectorTableProperties(io.trino.spi.connector.ConnectorTableProperties)

Example 3 with LocalProperty

use of io.trino.spi.connector.LocalProperty in project trino by trinodb.

the class MongoMetadata method getTableProperties.

@Override
public ConnectorTableProperties getTableProperties(ConnectorSession session, ConnectorTableHandle table) {
    MongoTableHandle tableHandle = (MongoTableHandle) table;
    // TODO: sharding key
    Optional<Set<ColumnHandle>> partitioningColumns = Optional.empty();
    ImmutableList.Builder<LocalProperty<ColumnHandle>> localProperties = ImmutableList.builder();
    MongoTable tableInfo = mongoSession.getTable(tableHandle.getSchemaTableName());
    Map<String, ColumnHandle> columns = getColumnHandles(session, tableHandle);
    for (MongoIndex index : tableInfo.getIndexes()) {
        for (MongodbIndexKey key : index.getKeys()) {
            if (key.getSortOrder().isEmpty()) {
                continue;
            }
            if (columns.get(key.getName()) != null) {
                localProperties.add(new SortingProperty<>(columns.get(key.getName()), key.getSortOrder().get()));
            }
        }
    }
    return new ConnectorTableProperties(TupleDomain.all(), Optional.empty(), partitioningColumns, Optional.empty(), localProperties.build());
}
Also used : ColumnHandle(io.trino.spi.connector.ColumnHandle) Set(java.util.Set) ImmutableList(com.google.common.collect.ImmutableList) ImmutableList.toImmutableList(com.google.common.collect.ImmutableList.toImmutableList) MongodbIndexKey(io.trino.plugin.mongodb.MongoIndex.MongodbIndexKey) LocalProperty(io.trino.spi.connector.LocalProperty) ConnectorTableProperties(io.trino.spi.connector.ConnectorTableProperties)

Example 4 with LocalProperty

use of io.trino.spi.connector.LocalProperty in project trino by trinodb.

the class PhoenixMetadata method getTableProperties.

@Override
public ConnectorTableProperties getTableProperties(ConnectorSession session, ConnectorTableHandle table) {
    JdbcTableHandle tableHandle = (JdbcTableHandle) table;
    List<LocalProperty<ColumnHandle>> sortingProperties = tableHandle.getSortOrder().map(properties -> properties.stream().map(item -> (LocalProperty<ColumnHandle>) new SortingProperty<ColumnHandle>(item.getColumn(), item.getSortOrder())).collect(toImmutableList())).orElse(ImmutableList.of());
    return new ConnectorTableProperties(TupleDomain.all(), Optional.empty(), Optional.empty(), Optional.empty(), sortingProperties);
}
Also used : ConnectorTableLayout(io.trino.spi.connector.ConnectorTableLayout) ConnectorInsertTableHandle(io.trino.spi.connector.ConnectorInsertTableHandle) Connection(java.sql.Connection) Slice(io.airlift.slice.Slice) ColumnMetadata(io.trino.spi.connector.ColumnMetadata) AggregateFunction(io.trino.spi.connector.AggregateFunction) ConnectorTableMetadata(io.trino.spi.connector.ConnectorTableMetadata) Inject(javax.inject.Inject) NOT_SUPPORTED(io.trino.spi.StandardErrorCode.NOT_SUPPORTED) SQLException(java.sql.SQLException) Preconditions.checkArgument(com.google.common.base.Preconditions.checkArgument) ImmutableList(com.google.common.collect.ImmutableList) ConnectorOutputTableHandle(io.trino.spi.connector.ConnectorOutputTableHandle) ConnectorTableHandle(io.trino.spi.connector.ConnectorTableHandle) Map(java.util.Map) Objects.requireNonNull(java.util.Objects.requireNonNull) ColumnHandle(io.trino.spi.connector.ColumnHandle) PHOENIX_METADATA_ERROR(io.trino.plugin.phoenix5.PhoenixErrorCode.PHOENIX_METADATA_ERROR) SchemaUtil.getEscapedArgument(org.apache.phoenix.util.SchemaUtil.getEscapedArgument) JdbcColumnHandle(io.trino.plugin.jdbc.JdbcColumnHandle) Collection(java.util.Collection) ImmutableList.toImmutableList(com.google.common.collect.ImmutableList.toImmutableList) ComputedStatistics(io.trino.spi.statistics.ComputedStatistics) MetadataUtil.getEscapedTableName(io.trino.plugin.phoenix5.MetadataUtil.getEscapedTableName) TrinoException(io.trino.spi.TrinoException) ConnectorSession(io.trino.spi.connector.ConnectorSession) MetadataUtil.toTrinoSchemaName(io.trino.plugin.phoenix5.MetadataUtil.toTrinoSchemaName) TupleDomain(io.trino.spi.predicate.TupleDomain) ConnectorOutputMetadata(io.trino.spi.connector.ConnectorOutputMetadata) SchemaTableName(io.trino.spi.connector.SchemaTableName) SortingProperty(io.trino.spi.connector.SortingProperty) String.format(java.lang.String.format) ConnectorTableSchema(io.trino.spi.connector.ConnectorTableSchema) AggregationApplicationResult(io.trino.spi.connector.AggregationApplicationResult) IdentifierMapping(io.trino.plugin.jdbc.mapping.IdentifierMapping) LocalProperty(io.trino.spi.connector.LocalProperty) List(java.util.List) ConnectorTableProperties(io.trino.spi.connector.ConnectorTableProperties) TrinoPrincipal(io.trino.spi.security.TrinoPrincipal) Optional(java.util.Optional) JdbcTableHandle(io.trino.plugin.jdbc.JdbcTableHandle) DefaultJdbcMetadata(io.trino.plugin.jdbc.DefaultJdbcMetadata) ColumnHandle(io.trino.spi.connector.ColumnHandle) JdbcColumnHandle(io.trino.plugin.jdbc.JdbcColumnHandle) LocalProperty(io.trino.spi.connector.LocalProperty) JdbcTableHandle(io.trino.plugin.jdbc.JdbcTableHandle) ConnectorTableProperties(io.trino.spi.connector.ConnectorTableProperties)

Example 5 with LocalProperty

use of io.trino.spi.connector.LocalProperty in project trino by trinodb.

the class TpchMetadata method getTableProperties.

@Override
public ConnectorTableProperties getTableProperties(ConnectorSession session, ConnectorTableHandle table) {
    TpchTableHandle tableHandle = (TpchTableHandle) table;
    Optional<ConnectorTablePartitioning> tablePartitioning = Optional.empty();
    Optional<Set<ColumnHandle>> partitioningColumns = Optional.empty();
    List<LocalProperty<ColumnHandle>> localProperties = ImmutableList.of();
    Map<String, ColumnHandle> columns = getColumnHandles(session, tableHandle);
    if (partitioningEnabled && tableHandle.getTableName().equals(TpchTable.ORDERS.getTableName())) {
        ColumnHandle orderKeyColumn = columns.get(columnNaming.getName(OrderColumn.ORDER_KEY));
        tablePartitioning = Optional.of(new ConnectorTablePartitioning(new TpchPartitioningHandle(TpchTable.ORDERS.getTableName(), calculateTotalRows(OrderGenerator.SCALE_BASE, tableHandle.getScaleFactor())), ImmutableList.of(orderKeyColumn)));
        partitioningColumns = Optional.of(ImmutableSet.of(orderKeyColumn));
        localProperties = ImmutableList.of(new SortingProperty<>(orderKeyColumn, SortOrder.ASC_NULLS_FIRST));
    } else if (partitioningEnabled && tableHandle.getTableName().equals(TpchTable.LINE_ITEM.getTableName())) {
        ColumnHandle orderKeyColumn = columns.get(columnNaming.getName(LineItemColumn.ORDER_KEY));
        tablePartitioning = Optional.of(new ConnectorTablePartitioning(new TpchPartitioningHandle(TpchTable.ORDERS.getTableName(), calculateTotalRows(OrderGenerator.SCALE_BASE, tableHandle.getScaleFactor())), ImmutableList.of(orderKeyColumn)));
        partitioningColumns = Optional.of(ImmutableSet.of(orderKeyColumn));
        localProperties = ImmutableList.of(new SortingProperty<>(orderKeyColumn, SortOrder.ASC_NULLS_FIRST), new SortingProperty<>(columns.get(columnNaming.getName(LineItemColumn.LINE_NUMBER)), SortOrder.ASC_NULLS_FIRST));
    }
    TupleDomain<ColumnHandle> constraint = tableHandle.getConstraint();
    if (predicatePushdownEnabled && constraint.isAll()) {
        if (tableHandle.getTableName().equals(TpchTable.ORDERS.getTableName())) {
            constraint = toTupleDomain(ImmutableMap.of(toColumnHandle(OrderColumn.ORDER_STATUS), orderStatusNullableValues));
        } else if (tableHandle.getTableName().equals(TpchTable.PART.getTableName())) {
            constraint = toTupleDomain(ImmutableMap.of(toColumnHandle(PartColumn.CONTAINER), partContainerNullableValues, toColumnHandle(PartColumn.TYPE), partTypeNullableValues));
        }
    }
    return new ConnectorTableProperties(constraint, tablePartitioning, partitioningColumns, Optional.empty(), localProperties);
}
Also used : ColumnHandle(io.trino.spi.connector.ColumnHandle) Collectors.toSet(java.util.stream.Collectors.toSet) ImmutableSet(com.google.common.collect.ImmutableSet) Set(java.util.Set) ImmutableSet.toImmutableSet(com.google.common.collect.ImmutableSet.toImmutableSet) ConnectorTablePartitioning(io.trino.spi.connector.ConnectorTablePartitioning) SortingProperty(io.trino.spi.connector.SortingProperty) LocalProperty(io.trino.spi.connector.LocalProperty) ConnectorTableProperties(io.trino.spi.connector.ConnectorTableProperties)

Aggregations

ColumnHandle (io.trino.spi.connector.ColumnHandle)5 ConnectorTableProperties (io.trino.spi.connector.ConnectorTableProperties)5 LocalProperty (io.trino.spi.connector.LocalProperty)5 ImmutableList (com.google.common.collect.ImmutableList)4 ImmutableList.toImmutableList (com.google.common.collect.ImmutableList.toImmutableList)4 Set (java.util.Set)4 ImmutableSet (com.google.common.collect.ImmutableSet)3 ConnectorTablePartitioning (io.trino.spi.connector.ConnectorTablePartitioning)3 Preconditions.checkArgument (com.google.common.base.Preconditions.checkArgument)2 ImmutableSet.toImmutableSet (com.google.common.collect.ImmutableSet.toImmutableSet)2 Slice (io.airlift.slice.Slice)2 SortingProperty (io.trino.spi.connector.SortingProperty)2 ArrayList (java.util.ArrayList)2 List (java.util.List)2 VisibleForTesting (com.google.common.annotations.VisibleForTesting)1 Joiner (com.google.common.base.Joiner)1 MoreObjects.firstNonNull (com.google.common.base.MoreObjects.firstNonNull)1 Preconditions.checkState (com.google.common.base.Preconditions.checkState)1 Splitter (com.google.common.base.Splitter)1 Suppliers (com.google.common.base.Suppliers)1