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Reverted constructor change

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This commit is contained in:
Kostiantyn Storozhuk 2021-06-29 14:37:53 +08:00
parent c2c78929cb
commit 296593716d
4 changed files with 15 additions and 9 deletions
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10
src/Databases/MySQL/FetchTablesColumnsList.cpp
View File

@ -102,8 +102,7 @@ std::map<String, ColumnsDescription> fetchTablesColumnsList(
for (size_t i = 0; i < rows; ++i)
{
String table_name = table_name_col[i].safeGet<String>();
tables_and_columns[table_name].add(
ColumnDescription(
ColumnDescription column_description(
column_name_col[i].safeGet<String>(),
convertMySQLDataType(
type_support,
@ -112,8 +111,11 @@ std::map<String, ColumnsDescription> fetchTablesColumnsList(
is_unsigned_col[i].safeGet<UInt64>(),
char_max_length_col[i].safeGet<UInt64>(),
precision_col[i].safeGet<UInt64>(),
scale_col[i].safeGet<UInt64>()),
column_comment_col[i].safeGet<String>()));
scale_col[i].safeGet<UInt64>())
);
column_description.comment = column_comment_col[i].safeGet<String>();
tables_and_columns[table_name].add(column_description);
}
}
return tables_and_columns;

8
src/Interpreters/MySQL/InterpretersMySQLDDLQuery.cpp
View File

@ -137,8 +137,12 @@ static ColumnsDescription createColumnsDescription(const NamesAndTypesList & col
if (const auto * options = declare_column->column_options->as<MySQLParser::ASTDeclareOptions>())
if (options->changes.count("comment"))
comment = options->changes.at("comment")->as<ASTLiteral>()->value.safeGet<String>();
columns_description.add(ColumnDescription(column_name_and_type->name, column_name_and_type->type, comment));
ColumnDescription column_description(column_name_and_type->name, column_name_and_type->type);
if(!comment.empty())
column_description.comment = std::move(comment);
columns_description.add(column_description);
}
return columns_description;

4
src/Storages/ColumnsDescription.cpp
View File

@ -43,8 +43,8 @@ namespace ErrorCodes
extern const int LOGICAL_ERROR;
}
ColumnDescription::ColumnDescription(String name_, DataTypePtr type_, String comment_)
: name(std::move(name_)), type(std::move(type_)), comment(std::move(comment_))
ColumnDescription::ColumnDescription(String name_, DataTypePtr type_)
: name(std::move(name_)), type(std::move(type_))
{
}

2
src/Storages/ColumnsDescription.h
View File

@ -39,7 +39,7 @@ struct ColumnDescription
ColumnDescription() = default;
ColumnDescription(ColumnDescription &&) = default;
ColumnDescription(const ColumnDescription &) = default;
ColumnDescription(String name_, DataTypePtr type_, String comment_ = "");
ColumnDescription(String name_, DataTypePtr type_);
bool operator==(const ColumnDescription & other) const;
bool operator!=(const ColumnDescription & other) const { return !(*this == other); }