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OrcReader.<init>
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io.prestosql.orc.OrcReader
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Best Java code snippets using io.prestosql.orc.OrcReader.<init> (Showing top 20 results out of 315)

origin: io.prestosql/presto-orc

private OrcRecordReader createRecordReader()
    throws IOException
{
  OrcDataSource dataSource = new FileOrcDataSource(booleanNoNullFile, new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), true);
  OrcReader orcReader = new OrcReader(dataSource, ORC, new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE));
  return orcReader.createRecordReader(
      ImmutableMap.of(0, BOOLEAN),
      OrcPredicate.TRUE,
      UTC, // arbitrary
      newSimpleAggregatedMemoryContext(),
      INITIAL_BATCH_SIZE);
}
origin: io.prestosql/presto-orc

private OrcRecordReader createRecordReader()
    throws IOException
{
  OrcDataSource dataSource = new FileOrcDataSource(floatWithNullFile, new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), true);
  OrcReader orcReader = new OrcReader(dataSource, ORC, new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE));
  return orcReader.createRecordReader(
      ImmutableMap.of(0, REAL),
      OrcPredicate.TRUE,
      UTC, // arbitrary
      newSimpleAggregatedMemoryContext(),
      INITIAL_BATCH_SIZE);
}
origin: prestosql/presto

private OrcRecordReader createRecordReader()
    throws IOException
{
  OrcDataSource dataSource = new FileOrcDataSource(floatWithNullFile, new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), true);
  OrcReader orcReader = new OrcReader(dataSource, ORC, new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE));
  return orcReader.createRecordReader(
      ImmutableMap.of(0, REAL),
      OrcPredicate.TRUE,
      UTC, // arbitrary
      newSimpleAggregatedMemoryContext(),
      INITIAL_BATCH_SIZE);
}
origin: prestosql/presto

private OrcRecordReader createRecordReader()
    throws IOException
{
  OrcDataSource dataSource = new FileOrcDataSource(booleanWithNullFile, new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), true);
  OrcReader orcReader = new OrcReader(dataSource, ORC, new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE));
  return orcReader.createRecordReader(
      ImmutableMap.of(0, BOOLEAN),
      OrcPredicate.TRUE,
      UTC, // arbitrary
      newSimpleAggregatedMemoryContext(),
      INITIAL_BATCH_SIZE);
}
origin: prestosql/presto

private OrcRecordReader createRecordReader()
    throws IOException
{
  OrcDataSource dataSource = new FileOrcDataSource(decimalWithNullFile, new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), true);
  OrcReader orcReader = new OrcReader(dataSource, ORC, new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE));
  return orcReader.createRecordReader(
      ImmutableMap.of(0, DECIMAL_TYPE),
      OrcPredicate.TRUE,
      UTC, // arbitrary
      newSimpleAggregatedMemoryContext(),
      INITIAL_BATCH_SIZE);
}
origin: prestosql/presto

private OrcRecordReader createRecordReader()
    throws IOException
{
  OrcDataSource dataSource = new FileOrcDataSource(timestampNoNullFile, new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), true);
  OrcReader orcReader = new OrcReader(dataSource, ORC, new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE));
  return orcReader.createRecordReader(
      ImmutableMap.of(0, TIMESTAMP),
      OrcPredicate.TRUE,
      UTC, // arbitrary
      newSimpleAggregatedMemoryContext(),
      INITIAL_BATCH_SIZE);
}
origin: io.prestosql/presto-orc

private OrcRecordReader createRecordReader()
    throws IOException
{
  OrcDataSource dataSource = new FileOrcDataSource(tinyIntNoNullFile, new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), true);
  OrcReader orcReader = new OrcReader(dataSource, ORC, new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE));
  return orcReader.createRecordReader(
      ImmutableMap.of(0, TINYINT),
      OrcPredicate.TRUE,
      UTC, // arbitrary
      newSimpleAggregatedMemoryContext(),
      INITIAL_BATCH_SIZE);
}
origin: io.prestosql/presto-orc

private OrcRecordReader createRecordReader()
    throws IOException
{
  OrcDataSource dataSource = new FileOrcDataSource(decimalNoNullFile, new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), true);
  OrcReader orcReader = new OrcReader(dataSource, ORC, new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE));
  return orcReader.createRecordReader(
      ImmutableMap.of(0, DECIMAL_TYPE),
      OrcPredicate.TRUE,
      UTC, // arbitrary
      newSimpleAggregatedMemoryContext(),
      INITIAL_BATCH_SIZE);
}
origin: io.prestosql/presto-orc

private OrcRecordReader createRecordReader()
    throws IOException
{
  OrcDataSource dataSource = new FileOrcDataSource(varcharNoNullFile, new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), true);
  OrcReader orcReader = new OrcReader(dataSource, ORC, new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE));
  return orcReader.createRecordReader(
      ImmutableMap.of(0, VARCHAR),
      OrcPredicate.TRUE,
      UTC, // arbitrary
      newSimpleAggregatedMemoryContext(),
      INITIAL_BATCH_SIZE);
}
origin: io.prestosql/presto-orc

private OrcRecordReader createRecordReader()
    throws IOException
{
  OrcDataSource dataSource = new FileOrcDataSource(varcharWithNullFile, new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), true);
  OrcReader orcReader = new OrcReader(dataSource, ORC, new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE));
  return orcReader.createRecordReader(
      ImmutableMap.of(0, VARCHAR),
      OrcPredicate.TRUE,
      UTC, // arbitrary
      newSimpleAggregatedMemoryContext(),
      INITIAL_BATCH_SIZE);
}
origin: io.prestosql/presto-orc

private OrcRecordReader createRecordReader()
    throws IOException
{
  OrcDataSource dataSource = new FileOrcDataSource(booleanWithNullFile, new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), true);
  OrcReader orcReader = new OrcReader(dataSource, ORC, new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE));
  return orcReader.createRecordReader(
      ImmutableMap.of(0, BOOLEAN),
      OrcPredicate.TRUE,
      UTC, // arbitrary
      newSimpleAggregatedMemoryContext(),
      INITIAL_BATCH_SIZE);
}
origin: io.prestosql/presto-orc

private OrcRecordReader createRecordReader()
    throws IOException
{
  OrcDataSource dataSource = new FileOrcDataSource(tinyIntWithNullFile, new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), true);
  OrcReader orcReader = new OrcReader(dataSource, ORC, new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE));
  return orcReader.createRecordReader(
      ImmutableMap.of(0, TINYINT),
      OrcPredicate.TRUE,
      UTC, // arbitrary
      newSimpleAggregatedMemoryContext(),
      INITIAL_BATCH_SIZE);
}
origin: io.prestosql/presto-orc

private OrcRecordReader createRecordReader()
    throws IOException
{
  OrcDataSource dataSource = new FileOrcDataSource(doubleNoNullFile, new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), true);
  OrcReader orcReader = new OrcReader(dataSource, ORC, new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE));
  return orcReader.createRecordReader(
      ImmutableMap.of(0, DOUBLE),
      OrcPredicate.TRUE,
      UTC, // arbitrary
      newSimpleAggregatedMemoryContext(),
      INITIAL_BATCH_SIZE);
}
origin: io.prestosql/presto-orc

private OrcRecordReader createRecordReader()
    throws IOException
{
  OrcDataSource dataSource = new FileOrcDataSource(doubleWithNullFile, new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), true);
  OrcReader orcReader = new OrcReader(dataSource, ORC, new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE));
  return orcReader.createRecordReader(
      ImmutableMap.of(0, DOUBLE),
      OrcPredicate.TRUE,
      UTC, // arbitrary
      newSimpleAggregatedMemoryContext(),
      INITIAL_BATCH_SIZE);
}
origin: io.prestosql/presto-orc

private OrcRecordReader createRecordReader()
    throws IOException
{
  OrcDataSource dataSource = new FileOrcDataSource(timestampNoNullFile, new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), true);
  OrcReader orcReader = new OrcReader(dataSource, ORC, new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE));
  return orcReader.createRecordReader(
      ImmutableMap.of(0, TIMESTAMP),
      OrcPredicate.TRUE,
      UTC, // arbitrary
      newSimpleAggregatedMemoryContext(),
      INITIAL_BATCH_SIZE);
}
origin: io.prestosql/presto-orc

private OrcRecordReader createRecordReader()
    throws IOException
{
  OrcDataSource dataSource = new FileOrcDataSource(decimalWithNullFile, new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), true);
  OrcReader orcReader = new OrcReader(dataSource, ORC, new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE));
  return orcReader.createRecordReader(
      ImmutableMap.of(0, DECIMAL_TYPE),
      OrcPredicate.TRUE,
      UTC, // arbitrary
      newSimpleAggregatedMemoryContext(),
      INITIAL_BATCH_SIZE);
}
origin: io.prestosql/presto-orc

private OrcRecordReader createRecordReader()
    throws IOException
{
  OrcDataSource dataSource = new FileOrcDataSource(floatNoNullFile, new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), true);
  OrcReader orcReader = new OrcReader(dataSource, ORC, new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE));
  return orcReader.createRecordReader(
      ImmutableMap.of(0, REAL),
      OrcPredicate.TRUE,
      UTC, // arbitrary
      newSimpleAggregatedMemoryContext(),
      INITIAL_BATCH_SIZE);
}
origin: io.prestosql/presto-orc

private OrcRecordReader createRecordReader()
    throws IOException
{
  OrcDataSource dataSource = new FileOrcDataSource(bigintNoNullFile, new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), true);
  OrcReader orcReader = new OrcReader(dataSource, ORC, new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE));
  return orcReader.createRecordReader(
      ImmutableMap.of(0, BIGINT),
      OrcPredicate.TRUE,
      UTC, // arbitrary
      newSimpleAggregatedMemoryContext(),
      INITIAL_BATCH_SIZE);
}
origin: io.prestosql/presto-orc

private OrcRecordReader createRecordReader()
    throws IOException
{
  OrcDataSource dataSource = new FileOrcDataSource(bigintWithNullFile, new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), true);
  OrcReader orcReader = new OrcReader(dataSource, ORC, new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE));
  return orcReader.createRecordReader(
      ImmutableMap.of(0, BIGINT),
      OrcPredicate.TRUE,
      UTC, // arbitrary
      newSimpleAggregatedMemoryContext(),
      INITIAL_BATCH_SIZE);
}
origin: io.prestosql/presto-orc

private OrcRecordReader createRecordReader()
    throws IOException
{
  OrcDataSource dataSource = new FileOrcDataSource(dataPath, new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), true);
  OrcReader orcReader = new OrcReader(dataSource, ORC, new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE), new DataSize(1, MEGABYTE));
  return orcReader.createRecordReader(
      ImmutableMap.of(0, DECIMAL_TYPE),
      OrcPredicate.TRUE,
      DateTimeZone.UTC, // arbitrary
      newSimpleAggregatedMemoryContext(),
      INITIAL_BATCH_SIZE);
}
io.prestosql.orcOrcReader<init>

Popular methods of OrcReader

  • createRecordReader
  • getColumnNames
  • getFooter
  • checkOrcVersion
    Check to see if this ORC file is from a future version and if so, warn the user that we may not be a
  • isValidHeaderMagic
    Does the file start with the ORC magic bytes?
  • validateFile
  • validateWrite
  • wrapWithCacheIfTiny

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