Merge pull request #47492 from ClickHouse/revert-45878

Revert #45878 and add a test
This commit is contained in:
Alexey Milovidov 2023-03-12 23:43:06 +03:00 committed by GitHub
commit 278b8f74c2
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7 changed files with 40 additions and 35 deletions

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@ -803,7 +803,6 @@ class IColumn;
M(Bool, input_format_tsv_detect_header, true, "Automatically detect header with names and types in TSV format", 0) \
M(Bool, input_format_custom_detect_header, true, "Automatically detect header with names and types in CustomSeparated format", 0) \
M(Bool, input_format_parquet_skip_columns_with_unsupported_types_in_schema_inference, false, "Skip columns with unsupported types while schema inference for format Parquet", 0) \
M(UInt64, input_format_parquet_max_block_size, 8192, "Max block size for parquet reader.", 0) \
M(Bool, input_format_protobuf_skip_fields_with_unsupported_types_in_schema_inference, false, "Skip fields with unsupported types while schema inference for format Protobuf", 0) \
M(Bool, input_format_capn_proto_skip_fields_with_unsupported_types_in_schema_inference, false, "Skip columns with unsupported types while schema inference for format CapnProto", 0) \
M(Bool, input_format_orc_skip_columns_with_unsupported_types_in_schema_inference, false, "Skip columns with unsupported types while schema inference for format ORC", 0) \

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@ -117,7 +117,6 @@ FormatSettings getFormatSettings(ContextPtr context, const Settings & settings)
format_settings.parquet.skip_columns_with_unsupported_types_in_schema_inference = settings.input_format_parquet_skip_columns_with_unsupported_types_in_schema_inference;
format_settings.parquet.output_string_as_string = settings.output_format_parquet_string_as_string;
format_settings.parquet.output_fixed_string_as_fixed_byte_array = settings.output_format_parquet_fixed_string_as_fixed_byte_array;
format_settings.parquet.max_block_size = settings.input_format_parquet_max_block_size;
format_settings.parquet.output_compression_method = settings.output_format_parquet_compression_method;
format_settings.pretty.charset = settings.output_format_pretty_grid_charset.toString() == "ASCII" ? FormatSettings::Pretty::Charset::ASCII : FormatSettings::Pretty::Charset::UTF8;
format_settings.pretty.color = settings.output_format_pretty_color;

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@ -211,7 +211,6 @@ struct FormatSettings
std::unordered_set<int> skip_row_groups = {};
bool output_string_as_string = false;
bool output_fixed_string_as_fixed_byte_array = true;
UInt64 max_block_size = 8192;
ParquetVersion output_version;
ParquetCompression output_compression_method = ParquetCompression::SNAPPY;
} parquet;

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@ -45,44 +45,38 @@ Chunk ParquetBlockInputFormat::generate()
block_missing_values.clear();
if (!file_reader)
{
prepareReader();
file_reader->set_batch_size(format_settings.parquet.max_block_size);
std::vector<int> row_group_indices;
for (int i = 0; i < row_group_total; ++i)
{
if (!skip_row_groups.contains(i))
row_group_indices.emplace_back(i);
}
auto read_status = file_reader->GetRecordBatchReader(row_group_indices, column_indices, &current_record_batch_reader);
if (!read_status.ok())
throw DB::ParsingException(ErrorCodes::CANNOT_READ_ALL_DATA, "Error while reading Parquet data: {}", read_status.ToString());
}
if (is_stopped)
return {};
auto batch = current_record_batch_reader->Next();
if (!batch.ok())
{
while (row_group_current < row_group_total && skip_row_groups.contains(row_group_current))
++row_group_current;
if (row_group_current >= row_group_total)
return res;
std::shared_ptr<arrow::Table> table;
std::unique_ptr<::arrow::RecordBatchReader> rbr;
std::vector<int> row_group_indices { row_group_current };
arrow::Status get_batch_reader_status = file_reader->GetRecordBatchReader(row_group_indices, column_indices, &rbr);
if (!get_batch_reader_status.ok())
throw ParsingException(ErrorCodes::CANNOT_READ_ALL_DATA, "Error while reading Parquet data: {}",
batch.status().ToString());
}
if (*batch)
{
auto tmp_table = arrow::Table::FromRecordBatches({*batch});
get_batch_reader_status.ToString());
arrow::Status read_status = rbr->ReadAll(&table);
if (!read_status.ok())
throw ParsingException(ErrorCodes::CANNOT_READ_ALL_DATA, "Error while reading Parquet data: {}", read_status.ToString());
++row_group_current;
/// If defaults_for_omitted_fields is true, calculate the default values from default expression for omitted fields.
/// Otherwise fill the missing columns with zero values of its type.
BlockMissingValues * block_missing_values_ptr = format_settings.defaults_for_omitted_fields ? &block_missing_values : nullptr;
arrow_column_to_ch_column->arrowTableToCHChunk(res, *tmp_table, (*tmp_table)->num_rows(), block_missing_values_ptr);
}
else
{
current_record_batch_reader.reset();
file_reader.reset();
return {};
}
arrow_column_to_ch_column->arrowTableToCHChunk(res, table, table->num_rows(), block_missing_values_ptr);
return res;
}

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@ -0,0 +1,3 @@
cta 224.0.90.10 1670964058771367936 64066044 NYSE cqs_pillar quote \N \N \N 82.92 1 R 82.97 2 R
1670964058771367936
1670946478544048640 ARCA cqs_pillar

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@ -0,0 +1,11 @@
#!/usr/bin/env bash
# Tags: no-fasttest
CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
# shellcheck source=../shell_config.sh
. "$CURDIR"/../shell_config.sh
$CLICKHOUSE_LOCAL -q "select * from file('$CURDIR/data_parquet/02588_data.parquet') where exchange_ts = 1670964058771367936"
$CLICKHOUSE_LOCAL -q "select exchange_ts from file('$CURDIR/data_parquet/02588_data.parquet') where exchange_ts = 1670964058771367936"
$CLICKHOUSE_LOCAL -q "select exchange_ts, market, product from file('$CURDIR/data_parquet/02588_data.parquet') where exchange_ts = 1670946478544048640"