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This commit is contained in:
alesapin 2023-02-07 22:30:38 +01:00
parent bc58fd156b
commit bbf044f477
1 changed files with 7 additions and 10 deletions
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17
src/Storages/MergeTree/MutateTask.cpp
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@ -114,6 +114,12 @@ static void splitMutationCommands(
.column_name = rename_to,
});
for_file_renames.push_back(
{
.type = MutationCommand::Type::RENAME_COLUMN,
.column_name = rename_from,
.rename_to = rename_to
});
part_columns.rename(rename_from, rename_to);
}
}
@ -615,16 +621,7 @@ static NameToNameVector collectFilesForRenames(
NameToNameMap squashed_renames;
for (const auto & command : commands_for_removes)
{
std::string result_name;
if (command.type == MutationCommand::Type::DROP_INDEX
|| command.type == MutationCommand::Type::DROP_PROJECTION
|| command.type == MutationCommand::Type::DROP_COLUMN
|| command.type == MutationCommand::Type::READ_COLUMN)
result_name = "";
if (command.type == MutationCommand::RENAME_COLUMN)
result_name = command.rename_to;
std::string result_name = command.rename_to;
bool squashed = false;
for (const auto & [name_from, name_to] : squashed_renames)