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Merge pull request #44400 from Avogar/fix-orc

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Fix reading Map type in ORC format
This commit is contained in:
Kruglov Pavel 2022-12-20 13:33:28 +01:00 committed by GitHub
commit d8e1945111
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3 changed files with 13 additions and 1 deletions
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2
src/Processors/Formats/Impl/ORCBlockInputFormat.cpp
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@ -101,7 +101,7 @@ static size_t countIndicesForType(std::shared_ptr<arrow::DataType> type)
if (type->id() == arrow::Type::MAP)
{
auto * map_type = static_cast<arrow::MapType *>(type.get());
return countIndicesForType(map_type->key_type()) + countIndicesForType(map_type->item_type());
return countIndicesForType(map_type->key_type()) + countIndicesForType(map_type->item_type()) + 1;
}
return 1;

3
tests/queries/0_stateless/02510_orc_map_indexes.reference Normal file
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@ -0,0 +1,3 @@
0 {0:0} Hello
1 {1:1} Hello
2 {2:2} Hello

9
tests/queries/0_stateless/02510_orc_map_indexes.sh Executable file
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@ -0,0 +1,9 @@
#!/usr/bin/env bash
# Tags: no-parallel, no-fasttest
CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
# shellcheck source=../shell_config.sh
. "$CURDIR"/../shell_config.sh
$CLICKHOUSE_LOCAL -q "select number, map(number, number) as map, 'Hello' as str from numbers(3) format ORC" | $CLICKHOUSE_LOCAL --input-format=ORC -q "select * from table";