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enable string dict encoding in orc output format
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dbd4ee44ed
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@ -1265,6 +1265,7 @@ class IColumn;
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M(Bool, output_format_orc_string_as_string, true, "Use ORC String type instead of Binary for String columns", 0) \
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M(ORCCompression, output_format_orc_compression_method, "zstd", "Compression method for ORC output format. Supported codecs: lz4, snappy, zlib, zstd, none (uncompressed)", 0) \
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M(UInt64, output_format_orc_row_index_stride, 10'000, "Target row index stride in ORC output format", 0) \
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M(Double, output_format_orc_dictionary_key_size_threshold, 0.0, "For a string column in ORC output format, if the number of distinct values is greater than this fraction of the total number of non-null rows, turn off dictionary encoding. Otherwise dictionary encoding is enabled", 0) \
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\
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M(CapnProtoEnumComparingMode, format_capn_proto_enum_comparising_mode, FormatSettings::CapnProtoEnumComparingMode::BY_VALUES, "How to map ClickHouse Enum and CapnProto Enum", 0) \
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\
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@ -243,6 +243,7 @@ FormatSettings getFormatSettings(const ContextPtr & context, const Settings & se
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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.output_row_index_stride = settings.output_format_orc_row_index_stride;
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format_settings.orc.output_dictionary_key_size_threshold = settings.output_format_orc_dictionary_key_size_threshold;
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format_settings.orc.use_fast_decoder = settings.input_format_orc_use_fast_decoder;
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format_settings.orc.filter_push_down = settings.input_format_orc_filter_push_down;
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format_settings.orc.reader_time_zone_name = settings.input_format_orc_reader_time_zone_name;
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@ -413,6 +413,7 @@ struct FormatSettings
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bool filter_push_down = true;
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UInt64 output_row_index_stride = 10'000;
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String reader_time_zone_name = "GMT";
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double output_dictionary_key_size_threshold = 0.0;
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} orc{};
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/// For capnProto format we should determine how to
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