Package io.trino.parquet.predicate

Class PredicateUtils

java.lang.Object

io.trino.parquet.predicate.PredicateUtils

public final class PredicateUtils
extends Object

Method Summary

Modifier and Type	Method	Description
static TupleDomainParquetPredicate	buildPredicate(org.apache.parquet.schema.MessageType requestedSchema, TupleDomain<org.apache.parquet.column.ColumnDescriptor> parquetTupleDomain, Map<List<String>,org.apache.parquet.column.ColumnDescriptor> descriptorsByPath, org.joda.time.DateTimeZone timeZone)
static List<RowGroupInfo>	getFilteredRowGroups(long splitStart, long splitLength, ParquetDataSource dataSource, List<BlockMetadata> blocksMetaData, List<TupleDomain<org.apache.parquet.column.ColumnDescriptor>> parquetTupleDomains, List<TupleDomainParquetPredicate> parquetPredicates, Map<List<String>,org.apache.parquet.column.ColumnDescriptor> descriptorsByPath, org.joda.time.DateTimeZone timeZone, int domainCompactionThreshold, ParquetReaderOptions options)
static boolean	isStatisticsOverflow(Type type, long min, long max)
static boolean	predicateMatches(TupleDomainParquetPredicate parquetPredicate, BlockMetadata block, ParquetDataSource dataSource, Map<List<String>,org.apache.parquet.column.ColumnDescriptor> descriptorsByPath, TupleDomain<org.apache.parquet.column.ColumnDescriptor> parquetTupleDomain, Optional<org.apache.parquet.internal.filter2.columnindex.ColumnIndexStore> columnIndexStore, Optional<BloomFilterStore> bloomFilterStore, org.joda.time.DateTimeZone timeZone, int domainCompactionThreshold)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

isStatisticsOverflow

public static boolean isStatisticsOverflow(Type type,
 long min,
 long max)

buildPredicate

public static TupleDomainParquetPredicate buildPredicate(org.apache.parquet.schema.MessageType requestedSchema,
 TupleDomain<org.apache.parquet.column.ColumnDescriptor> parquetTupleDomain,
 Map<List<String>,org.apache.parquet.column.ColumnDescriptor> descriptorsByPath,
 org.joda.time.DateTimeZone timeZone)

predicateMatches

public static boolean predicateMatches(TupleDomainParquetPredicate parquetPredicate,
 BlockMetadata block,
 ParquetDataSource dataSource,
 Map<List<String>,org.apache.parquet.column.ColumnDescriptor> descriptorsByPath,
 TupleDomain<org.apache.parquet.column.ColumnDescriptor> parquetTupleDomain,
 Optional<org.apache.parquet.internal.filter2.columnindex.ColumnIndexStore> columnIndexStore,
 Optional<BloomFilterStore> bloomFilterStore,
 org.joda.time.DateTimeZone timeZone,
 int domainCompactionThreshold)
                                throws IOException

Throws:

IOException

getFilteredRowGroups

public static List<RowGroupInfo> getFilteredRowGroups(long splitStart,
 long splitLength,
 ParquetDataSource dataSource,
 List<BlockMetadata> blocksMetaData,
 List<TupleDomain<org.apache.parquet.column.ColumnDescriptor>> parquetTupleDomains,
 List<TupleDomainParquetPredicate> parquetPredicates,
 Map<List<String>,org.apache.parquet.column.ColumnDescriptor> descriptorsByPath,
 org.joda.time.DateTimeZone timeZone,
 int domainCompactionThreshold,
 ParquetReaderOptions options)
                                               throws IOException

Throws:

IOException