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Update src/Formats/ReadSchemaUtils.cpp

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Kruglov Pavel 2023-04-11 14:18:16 +02:00 committed by GitHub
parent b869572a54
commit f087f0e877
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src/Formats/ReadSchemaUtils.cpp
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@ -203,6 +203,7 @@ ColumnsDescription readSchemaFromFormat(
ErrorCodes::BAD_ARGUMENTS, ErrorCodes::BAD_ARGUMENTS,
"{} file format doesn't support schema inference. You must specify the structure manually", "{} file format doesn't support schema inference. You must specify the structure manually",
format_name); format_name);
/// Some formats like CSVWithNames can contain empty column names. We don't support empty column names and futher processing can fail with an exception. Let's just remove columns with empty names from the structure.
names_and_types.erase( names_and_types.erase(
std::remove_if(names_and_types.begin(), names_and_types.end(), [](const NameAndTypePair & pair) { return pair.name.empty(); }), std::remove_if(names_and_types.begin(), names_and_types.end(), [](const NameAndTypePair & pair) { return pair.name.empty(); }),
names_and_types.end()); names_and_types.end());