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change as request
This commit is contained in:
taiyang-li
parent
9866d2727e
commit
f723e8d43a
@ -871,6 +871,7 @@ class IColumn;
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M(Bool, input_format_parquet_preserve_order, false, "Avoid reordering rows when reading from Parquet files. Usually makes it much slower.", 0) \
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M(Bool, input_format_allow_seeks, true, "Allow seeks while reading in ORC/Parquet/Arrow input formats", 0) \
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M(Bool, input_format_orc_allow_missing_columns, false, "Allow missing columns while reading ORC input formats", 0) \
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M(Bool, input_format_orc_use_fast_decoder, true, "Use a faster ORC decoder implementation.", 0) \
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M(Bool, input_format_parquet_allow_missing_columns, false, "Allow missing columns while reading Parquet input formats", 0) \
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M(Bool, input_format_arrow_allow_missing_columns, false, "Allow missing columns while reading Arrow input formats", 0) \
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M(Char, input_format_hive_text_fields_delimiter, '\x01', "Delimiter between fields in Hive Text File", 0) \
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@ -185,6 +185,7 @@ FormatSettings getFormatSettings(ContextPtr context, const Settings & settings)
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format_settings.orc.case_insensitive_column_matching = settings.input_format_orc_case_insensitive_column_matching;
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format_settings.orc.output_string_as_string = settings.output_format_orc_string_as_string;
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format_settings.orc.output_compression_method = settings.output_format_orc_compression_method;
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format_settings.orc.use_fast_decoder = settings.input_format_orc_use_fast_decoder;
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format_settings.defaults_for_omitted_fields = settings.input_format_defaults_for_omitted_fields;
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format_settings.capn_proto.enum_comparing_mode = settings.format_capn_proto_enum_comparising_mode;
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format_settings.capn_proto.skip_fields_with_unsupported_types_in_schema_inference = settings.input_format_capn_proto_skip_fields_with_unsupported_types_in_schema_inference;
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@ -343,6 +343,7 @@ struct FormatSettings
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std::unordered_set<int> skip_stripes = {};
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bool output_string_as_string = false;
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ORCCompression output_compression_method = ORCCompression::NONE;
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bool use_fast_decoder = true;
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} orc;
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/// For capnProto format we should determine how to
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@ -1,5 +1,4 @@
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#include "NativeORCBlockInputFormat.h"
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#include "ArrowBufferedStreams.h"
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#if USE_ORC
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# include <Columns/ColumnDecimal.h>
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@ -30,6 +29,7 @@
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# include <IO/copyData.h>
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# include <Interpreters/castColumn.h>
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# include <boost/algorithm/string/case_conv.hpp>
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# include "ArrowBufferedStreams.h"
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namespace DB
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@ -42,6 +42,7 @@ namespace ErrorCodes
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extern const int VALUE_IS_OUT_OF_RANGE_OF_DATA_TYPE;
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extern const int THERE_IS_NO_COLUMN;
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extern const int INCORRECT_DATA;
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extern const int ARGUMENT_OUT_OF_BOUND;
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}
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ORCInputStream::ORCInputStream(SeekableReadBuffer & in_, size_t file_size_) : in(in_), file_size(file_size_)
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@ -74,7 +75,7 @@ std::unique_ptr<orc::InputStream> asORCInputStream(ReadBuffer & in, const Format
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if (has_file_size && seekable_in && settings.seekable_read && seekable_in->checkIfActuallySeekable())
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return std::make_unique<ORCInputStream>(*seekable_in, getFileSizeFromReadBuffer(in));
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// fallback to loading the entire file in memory
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/// Fallback to loading the entire file in memory
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return asORCInputStreamLoadIntoMemory(in, is_cancelled);
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}
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@ -196,12 +197,12 @@ static void getFileReaderAndSchema(
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}
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}
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ORCBlockInputFormat::ORCBlockInputFormat(ReadBuffer & in_, Block header_, const FormatSettings & format_settings_)
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NativeORCBlockInputFormat::NativeORCBlockInputFormat(ReadBuffer & in_, Block header_, const FormatSettings & format_settings_)
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: IInputFormat(std::move(header_), &in_), format_settings(format_settings_), skip_stripes(format_settings.orc.skip_stripes)
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{
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}
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void ORCBlockInputFormat::prepareFileReader()
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void NativeORCBlockInputFormat::prepareFileReader()
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{
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Block schema;
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getFileReaderAndSchema(*in, file_reader, schema, format_settings, is_stopped);
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@ -228,7 +229,7 @@ void ORCBlockInputFormat::prepareFileReader()
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}
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}
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bool ORCBlockInputFormat::prepareStripeReader()
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bool NativeORCBlockInputFormat::prepareStripeReader()
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{
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assert(file_reader);
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@ -255,7 +256,7 @@ bool ORCBlockInputFormat::prepareStripeReader()
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return true;
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}
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Chunk ORCBlockInputFormat::generate()
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Chunk NativeORCBlockInputFormat::generate()
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{
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block_missing_values.clear();
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@ -291,7 +292,7 @@ Chunk ORCBlockInputFormat::generate()
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return res;
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}
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void ORCBlockInputFormat::resetParser()
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void NativeORCBlockInputFormat::resetParser()
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{
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IInputFormat::resetParser();
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@ -302,17 +303,17 @@ void ORCBlockInputFormat::resetParser()
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block_missing_values.clear();
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}
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const BlockMissingValues & ORCBlockInputFormat::getMissingValues() const
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const BlockMissingValues & NativeORCBlockInputFormat::getMissingValues() const
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{
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return block_missing_values;
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}
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ORCSchemaReader::ORCSchemaReader(ReadBuffer & in_, const FormatSettings & format_settings_)
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NativeORCSchemaReader::NativeORCSchemaReader(ReadBuffer & in_, const FormatSettings & format_settings_)
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: ISchemaReader(in_), format_settings(format_settings_)
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{
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}
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NamesAndTypesList ORCSchemaReader::readSchema()
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NamesAndTypesList NativeORCSchemaReader::readSchema()
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{
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Block header;
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std::unique_ptr<orc::Reader> file_reader;
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@ -493,7 +494,7 @@ readColumnWithFixedStringData(const orc::ColumnVectorBatch * orc_column, const o
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if (orc_str_column->data[i])
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column_chars_t.insert_assume_reserved(orc_str_column->data[i], orc_str_column->data[i] + orc_str_column->length[i]);
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else
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column_chars_t.resize(column_chars_t.size() + fixed_len);
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column_chars_t.resize_fill(column_chars_t.size() + fixed_len);
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}
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return {std::move(internal_column), std::move(internal_type), column_name};
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@ -575,7 +576,7 @@ readIPv4ColumnWithInt32Data(const orc::ColumnVectorBatch * orc_column, const orc
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return {std::move(internal_column), std::move(internal_type), column_name};
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}
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template <typename ColumnType, typename ValueType = typename ColumnType::ValueType>
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template <typename ColumnType>
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static ColumnWithTypeAndName readColumnWithBigNumberFromBinaryData(
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const orc::ColumnVectorBatch * orc_column, const orc::Type *, const String & column_name, const DataTypePtr & column_type)
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{
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@ -590,7 +591,17 @@ static ColumnWithTypeAndName readColumnWithBigNumberFromBinaryData(
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if (!orc_str_column->data[i]) [[unlikely]]
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integer_column.insertDefault();
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else
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{
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if (sizeof(typename ColumnType::ValueType) != orc_str_column->length[i])
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throw Exception(
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ErrorCodes::INCORRECT_DATA,
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"ValueType size {} of column {} is not equal to size of binary data {}",
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sizeof(typename ColumnType::ValueType),
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integer_column.getName(),
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orc_str_column->length[i]);
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integer_column.insertData(orc_str_column->data[i], orc_str_column->length[i]);
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}
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}
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return {std::move(internal_column), column_type, column_name};
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}
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@ -657,7 +668,6 @@ static ColumnWithTypeAndName readColumnFromORCColumn(
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const orc::Type * orc_type,
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const std::string & column_name,
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bool inside_nullable,
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bool allow_null_type,
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bool skip_columns_with_unsupported_types,
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bool & skipped,
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DataTypePtr type_hint = nullptr)
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@ -670,7 +680,7 @@ static ColumnWithTypeAndName readColumnFromORCColumn(
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nested_type_hint = removeNullable(type_hint);
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auto nested_column = readColumnFromORCColumn(
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orc_column, orc_type, column_name, true, allow_null_type, skip_columns_with_unsupported_types, skipped, nested_type_hint);
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orc_column, orc_type, column_name, true, skip_columns_with_unsupported_types, skipped, nested_type_hint);
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if (skipped)
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return {};
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@ -753,41 +763,23 @@ static ColumnWithTypeAndName readColumnFromORCColumn(
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return readColumnWithTimestampData(orc_column, orc_type, column_name);
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case orc::DECIMAL: {
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auto interal_type = parseORCType(orc_type);
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auto precision = orc_type->getPrecision();
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if (precision == 0)
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precision = 38;
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if (precision > 18)
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{
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if (precision <= DecimalUtils::max_precision<Decimal32>)
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return readColumnWithDecimalDataCast<Decimal32, orc::Decimal128VectorBatch>(
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orc_column, orc_type, column_name, interal_type);
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else if (precision <= DecimalUtils::max_precision<Decimal64>)
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return readColumnWithDecimalDataCast<Decimal64, orc::Decimal128VectorBatch>(
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orc_column, orc_type, column_name, interal_type);
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else if (precision <= DecimalUtils::max_precision<Decimal128>)
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return readColumnWithDecimalDataCast<Decimal128, orc::Decimal128VectorBatch>(
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orc_column, orc_type, column_name, interal_type);
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else
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return readColumnWithDecimalDataCast<Decimal256, orc::Decimal128VectorBatch>(
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orc_column, orc_type, column_name, interal_type);
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}
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if (precision <= DecimalUtils::max_precision<Decimal32>)
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return readColumnWithDecimalDataCast<Decimal32, orc::Decimal64VectorBatch>(orc_column, orc_type, column_name, interal_type);
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else if (precision <= DecimalUtils::max_precision<Decimal64>)
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return readColumnWithDecimalDataCast<Decimal64, orc::Decimal64VectorBatch>(orc_column, orc_type, column_name, interal_type);
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else if (precision <= DecimalUtils::max_precision<Decimal128>)
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return readColumnWithDecimalDataCast<Decimal128, orc::Decimal128VectorBatch>(
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orc_column, orc_type, column_name, interal_type);
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else
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{
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if (precision <= DecimalUtils::max_precision<Decimal32>)
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return readColumnWithDecimalDataCast<Decimal32, orc::Decimal64VectorBatch>(
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orc_column, orc_type, column_name, interal_type);
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else if (precision <= DecimalUtils::max_precision<Decimal64>)
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return readColumnWithDecimalDataCast<Decimal64, orc::Decimal64VectorBatch>(
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orc_column, orc_type, column_name, interal_type);
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else if (precision <= DecimalUtils::max_precision<Decimal128>)
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return readColumnWithDecimalDataCast<Decimal128, orc::Decimal64VectorBatch>(
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orc_column, orc_type, column_name, interal_type);
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else
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return readColumnWithDecimalDataCast<Decimal256, orc::Decimal64VectorBatch>(
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orc_column, orc_type, column_name, interal_type);
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}
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throw Exception(
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ErrorCodes::ARGUMENT_OUT_OF_BOUND,
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"Decimal precision {} in ORC type {} is out of bound",
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precision,
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orc_type->toString());
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}
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case orc::MAP: {
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DataTypePtr key_type_hint;
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@ -809,7 +801,7 @@ static ColumnWithTypeAndName readColumnFromORCColumn(
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const auto * orc_value_type = orc_type->getSubtype(1);
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auto key_column = readColumnFromORCColumn(
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orc_key_column, orc_key_type, "key", false, allow_null_type, skip_columns_with_unsupported_types, skipped, key_type_hint);
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orc_key_column, orc_key_type, "key", false, skip_columns_with_unsupported_types, skipped, key_type_hint);
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if (skipped)
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return {};
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@ -822,14 +814,7 @@ static ColumnWithTypeAndName readColumnFromORCColumn(
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}
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auto value_column = readColumnFromORCColumn(
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orc_value_column,
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orc_value_type,
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"value",
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false,
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allow_null_type,
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skip_columns_with_unsupported_types,
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skipped,
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value_type_hint);
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orc_value_column, orc_value_type, "value", false, skip_columns_with_unsupported_types, skipped, value_type_hint);
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if (skipped)
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return {};
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@ -859,14 +844,7 @@ static ColumnWithTypeAndName readColumnFromORCColumn(
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const auto * orc_nested_column = getNestedORCColumn(orc_list_column);
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const auto * orc_nested_type = orc_type->getSubtype(0);
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auto nested_column = readColumnFromORCColumn(
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orc_nested_column,
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orc_nested_type,
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column_name,
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false,
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allow_null_type,
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skip_columns_with_unsupported_types,
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skipped,
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nested_type_hint);
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orc_nested_column, orc_nested_type, column_name, false, skip_columns_with_unsupported_types, skipped, nested_type_hint);
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if (skipped)
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return {};
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@ -903,14 +881,7 @@ static ColumnWithTypeAndName readColumnFromORCColumn(
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const auto * nested_orc_column = orc_struct_column->fields[i];
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const auto * nested_orc_type = orc_type->getSubtype(i);
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auto element = readColumnFromORCColumn(
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nested_orc_column,
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nested_orc_type,
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field_name,
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false,
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allow_null_type,
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skip_columns_with_unsupported_types,
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skipped,
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nested_type_hint);
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nested_orc_column, nested_orc_type, field_name, false, skip_columns_with_unsupported_types, skipped, nested_type_hint);
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if (skipped)
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return {};
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@ -986,7 +957,6 @@ void ORCColumnToCHColumn::orcColumnsToCHChunk(
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orc_column_with_type.second,
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nested_table_name,
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false,
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true,
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false,
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skipped,
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nested_table_type)};
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@ -1029,7 +999,6 @@ void ORCColumnToCHColumn::orcColumnsToCHChunk(
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orc_column_with_type.second,
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header_column.name,
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false,
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true,
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false,
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skipped,
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header_column.type);
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@ -1059,12 +1028,13 @@ void ORCColumnToCHColumn::orcColumnsToCHChunk(
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res.setColumns(columns_list, num_rows);
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}
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/*
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void registerInputFormatORC(FormatFactory & factory)
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{
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factory.registerInputFormat(
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"ORC",
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[](ReadBuffer & buf, const Block & sample, const RowInputFormatParams &, const FormatSettings & settings)
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{ return std::make_shared<ORCBlockInputFormat>(buf, sample, settings); });
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{ return std::make_shared<NativeORCBlockInputFormat>(buf, sample, settings); });
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factory.markFormatSupportsSubsetOfColumns("ORC");
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}
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@ -1078,12 +1048,15 @@ void registerORCSchemaReader(FormatFactory & factory)
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[](const FormatSettings & settings)
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{ return fmt::format("schema_inference_make_columns_nullable={}", settings.schema_inference_make_columns_nullable); });
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}
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*/
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}
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#else
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namespace DB
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{
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/*
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class FormatFactory;
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void registerInputFormatORC(FormatFactory &)
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{
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@ -1092,6 +1065,7 @@ void registerInputFormatORC(FormatFactory &)
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void registerORCSchemaReader(FormatFactory &)
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{
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}
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*/
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}
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@ -1,9 +1,9 @@
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#pragma once
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#include "IO/ReadBufferFromString.h"
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#include "config.h"
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#if USE_ORC
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# include <Formats/FormatSettings.h>
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# include <IO/ReadBufferFromString.h>
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# include <Processors/Formats/IInputFormat.h>
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# include <Processors/Formats/ISchemaReader.h>
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# include <orc/OrcFile.hh>
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@ -44,10 +44,10 @@ std::unique_ptr<orc::InputStream> asORCInputStreamLoadIntoMemory(ReadBuffer & in
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class ORCColumnToCHColumn;
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class ORCBlockInputFormat : public IInputFormat
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class NativeORCBlockInputFormat : public IInputFormat
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{
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public:
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ORCBlockInputFormat(ReadBuffer & in_, Block header_, const FormatSettings & format_settings_);
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NativeORCBlockInputFormat(ReadBuffer & in_, Block header_, const FormatSettings & format_settings_);
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String getName() const override { return "ORCBlockInputFormat"; }
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@ -87,10 +87,10 @@ private:
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std::atomic<int> is_stopped{0};
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};
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class ORCSchemaReader : public ISchemaReader
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class NativeORCSchemaReader : public ISchemaReader
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{
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public:
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ORCSchemaReader(ReadBuffer & in_, const FormatSettings & format_settings_);
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NativeORCSchemaReader(ReadBuffer & in_, const FormatSettings & format_settings_);
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NamesAndTypesList readSchema() override;
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@ -1,16 +1,17 @@
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#include "ORCBlockInputFormat.h"
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#include <boost/algorithm/string/case_conv.hpp>
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#if USE_ORC
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#include <Formats/FormatFactory.h>
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#include <Formats/SchemaInferenceUtils.h>
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#include <IO/ReadBufferFromMemory.h>
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#include <IO/WriteHelpers.h>
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#include <IO/copyData.h>
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#include "ArrowBufferedStreams.h"
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#include "ArrowColumnToCHColumn.h"
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#include "ArrowFieldIndexUtil.h"
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#include <DataTypes/NestedUtils.h>
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#if USE_ORC
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# include <DataTypes/NestedUtils.h>
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# include <Formats/FormatFactory.h>
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# include <Formats/SchemaInferenceUtils.h>
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# include <IO/ReadBufferFromMemory.h>
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# include <IO/WriteHelpers.h>
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# include <IO/copyData.h>
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# include <boost/algorithm/string/case_conv.hpp>
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# include "ArrowBufferedStreams.h"
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# include "ArrowColumnToCHColumn.h"
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# include "ArrowFieldIndexUtil.h"
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# include "NativeORCBlockInputFormat.h"
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namespace DB
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{
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@ -156,31 +157,34 @@ NamesAndTypesList ORCSchemaReader::readSchema()
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return getNamesAndRecursivelyNullableTypes(header);
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return header.getNamesAndTypesList();}
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||||
|
||||
void registerInputFormatDeprecatedORC(FormatFactory & factory)
|
||||
void registerInputFormatORC(FormatFactory & factory)
|
||||
{
|
||||
factory.registerInputFormat(
|
||||
"DeprecatedORC",
|
||||
[](ReadBuffer &buf,
|
||||
const Block &sample,
|
||||
const RowInputFormatParams &,
|
||||
const FormatSettings & settings)
|
||||
{
|
||||
"ORC",
|
||||
[](ReadBuffer & buf, const Block & sample, const RowInputFormatParams &, const FormatSettings & settings)
|
||||
{
|
||||
if (settings.orc.use_fast_decoder)
|
||||
return std::make_shared<NativeORCBlockInputFormat>(buf, sample, settings);
|
||||
else
|
||||
return std::make_shared<ORCBlockInputFormat>(buf, sample, settings);
|
||||
});
|
||||
factory.markFormatSupportsSubsetOfColumns("DeprecatedORC");
|
||||
});
|
||||
factory.markFormatSupportsSubsetOfColumns("ORC");
|
||||
}
|
||||
|
||||
void registerDeprecatedORCSchemaReader(FormatFactory & factory)
|
||||
void registerORCSchemaReader(FormatFactory & factory)
|
||||
{
|
||||
factory.registerSchemaReader(
|
||||
"DeprecatedORC",
|
||||
"ORC",
|
||||
[](ReadBuffer & buf, const FormatSettings & settings)
|
||||
{
|
||||
return std::make_shared<ORCSchemaReader>(buf, settings);
|
||||
if (settings.orc.use_fast_decoder)
|
||||
return std::make_shared<NativeORCSchemaReader>(buf, settings);
|
||||
else
|
||||
return std::make_shared<ORCSchemaReader>(buf, settings);
|
||||
}
|
||||
);
|
||||
|
||||
factory.registerAdditionalInfoForSchemaCacheGetter("DeprecatedORC", [](const FormatSettings & settings)
|
||||
factory.registerAdditionalInfoForSchemaCacheGetter("ORC", [](const FormatSettings & settings)
|
||||
{
|
||||
return fmt::format("schema_inference_make_columns_nullable={}", settings.schema_inference_make_columns_nullable);
|
||||
});
|
||||
@ -192,11 +196,11 @@ void registerDeprecatedORCSchemaReader(FormatFactory & factory)
|
||||
namespace DB
|
||||
{
|
||||
class FormatFactory;
|
||||
void registerInputFormatDeprecatedORC(FormatFactory &)
|
||||
void registerInputFormatORC(FormatFactory &)
|
||||
{
|
||||
}
|
||||
|
||||
void registerDeprecatedORCSchemaReader(FormatFactory &)
|
||||
void registerORCSchemaReader(FormatFactory &)
|
||||
{
|
||||
}
|
||||
}
|
||||
|
||||
@ -12,7 +12,7 @@ int main()
|
||||
// String path = "/data1/clickhouse_official/data/user_files/bigolive_audience_stats_orc.orc";
|
||||
{
|
||||
ReadBufferFromFile in(path);
|
||||
ORCSchemaReader schema_reader(in, {});
|
||||
NativeORCSchemaReader schema_reader(in, {});
|
||||
auto schema = schema_reader.readSchema();
|
||||
std::cout << "schema:" << schema.toString() << std::endl;
|
||||
}
|
||||
@ -28,7 +28,7 @@ int main()
|
||||
|
||||
content.resize(out.count());
|
||||
ReadBufferFromString in2(content);
|
||||
ORCSchemaReader schema_reader(in2, {});
|
||||
NativeORCSchemaReader schema_reader(in2, {});
|
||||
auto schema = schema_reader.readSchema();
|
||||
std::cout << "schema:" << schema.toString() << std::endl;
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user