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alter_table_info.cpp
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alter_table_info.cpp
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#include "duckdb/parser/parsed_data/alter_table_info.hpp"
#include "duckdb/common/serializer.hpp"
using namespace duckdb;
using namespace std;
void AlterInfo::Serialize(Serializer &serializer) {
serializer.Write<AlterType>(type);
}
unique_ptr<AlterInfo> AlterInfo::Deserialize(Deserializer &source) {
auto type = source.Read<AlterType>();
switch(type) {
case AlterType::ALTER_TABLE:
return AlterTableInfo::Deserialize(source);
default:
throw SerializationException("Unknown alter type for deserialization!");
}
}
void AlterTableInfo::Serialize(Serializer &serializer) {
AlterInfo::Serialize(serializer);
serializer.Write<AlterTableType>(alter_table_type);
serializer.WriteString(schema);
serializer.WriteString(table);
}
unique_ptr<AlterInfo> AlterTableInfo::Deserialize(Deserializer &source) {
auto type = source.Read<AlterTableType>();
auto schema = source.Read<string>();
auto table = source.Read<string>();
unique_ptr<AlterTableInfo> info;
switch(type) {
case AlterTableType::RENAME_COLUMN:
return RenameColumnInfo::Deserialize(source, schema, table);
default:
throw SerializationException("Unknown alter table type for deserialization!");
}
}
void RenameColumnInfo::Serialize(Serializer &serializer) {
AlterTableInfo::Serialize(serializer);
serializer.WriteString(name);
serializer.WriteString(new_name);
}
unique_ptr<AlterInfo> RenameColumnInfo::Deserialize(Deserializer &source, string schema, string table) {
auto name = source.Read<string>();
auto new_name = source.Read<string>();
return make_unique<RenameColumnInfo>(schema, table, name, new_name);
}