Example usage for com.amazonaws.services.glue.model StorageDescriptor setColumns

Introduction

In this page you can find the example usage for com.amazonaws.services.glue.model StorageDescriptor setColumns.

Prototype

public void setColumns(java.util.Collection<Column> columns) 

Source Link

Document

A list of the Columns in the table.

Usage

From source file:com.facebook.presto.hive.metastore.glue.converter.GlueInputConverter.java

License:Apache License

private static StorageDescriptor convertStorage(Storage storage, List<Column> columns) {
    if (storage.isSkewed()) {
        throw new IllegalArgumentException("Writing to skewed table/partition is not supported");
    }/*from   w w  w .  j  a v  a 2  s .  com*/
    SerDeInfo serdeInfo = new SerDeInfo()
            .withSerializationLibrary(storage.getStorageFormat().getSerDeNullable())
            .withParameters(storage.getSerdeParameters());

    StorageDescriptor sd = new StorageDescriptor();
    sd.setLocation(storage.getLocation());
    sd.setColumns(columns.stream().map(GlueInputConverter::convertColumn).collect(toList()));
    sd.setSerdeInfo(serdeInfo);
    sd.setInputFormat(storage.getStorageFormat().getInputFormatNullable());
    sd.setOutputFormat(storage.getStorageFormat().getOutputFormatNullable());
    sd.setParameters(ImmutableMap.of());

    if (storage.getBucketProperty().isPresent()) {
        sd.setNumberOfBuckets(storage.getBucketProperty().get().getBucketCount());
        sd.setBucketColumns(storage.getBucketProperty().get().getBucketedBy());
    }

    return sd;
}

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