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dbms: tiny improvement [#METR-2807].

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Alexey Milovidov 2013-11-11 05:35:58 +00:00
parent 9fbaa3f823
commit 71ed66ff2c
1 changed files with 8 additions and 8 deletions
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16
dbms/include/DB/Storages/MergeTree/MergeTreeBlockInputStream.h
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@ -204,13 +204,13 @@ protected:
{ {
readData(*it, *column.type, *column.column, max_rows_to_read, 0, read_offsets); readData(*it, *column.type, *column.column, max_rows_to_read, 0, read_offsets);
} }
catch (const Exception & e) catch (Exception & e)
{ {
/// Более хорошая диагностика. /// Более хорошая диагностика.
if (e.code() == ErrorCodes::CHECKSUM_DOESNT_MATCH || e.code() == ErrorCodes::TOO_LARGE_SIZE_COMPRESSED) if (e.code() == ErrorCodes::CHECKSUM_DOESNT_MATCH || e.code() == ErrorCodes::TOO_LARGE_SIZE_COMPRESSED)
throw Exception(e.message() + " (while reading column " + *it + " from part " + path + ")", e.code()); e.addMessage("(while reading column " + *it + " from part " + path + ")");
else
throw; throw;
} }
if (column.column->size()) if (column.column->size())
@ -226,13 +226,13 @@ protected:
{ {
rows_left_in_current_range -= res.rows(); rows_left_in_current_range -= res.rows();
} }
catch (const Exception & e) catch (Exception & e)
{ {
/// Более хорошая диагностика. /// Более хорошая диагностика.
if (e.code() == ErrorCodes::SIZES_OF_COLUMNS_DOESNT_MATCH) if (e.code() == ErrorCodes::SIZES_OF_COLUMNS_DOESNT_MATCH)
throw Exception(e.message() + " (while reading from part " + path + ")", e.code()); e.addMessage("(while reading from part " + path + ")");
else
throw; throw;
} }
/// Заполним столбцы, для которых нет файлов, значениями по-умолчанию. /// Заполним столбцы, для которых нет файлов, значениями по-умолчанию.