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Write empty values for Google wrappers

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This commit is contained in:
Jakub Kuklis 2022-04-07 16:29:56 +02:00
parent ff49fad1f1
commit 10425c17b2
1 changed files with 25 additions and 24 deletions
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49
src/Formats/ProtobufSerializer.cpp
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@ -102,6 +102,29 @@ namespace
}
};
bool isGoogleWrapperMessage(const MessageDescriptor & message_descriptor)
{
auto message_type = message_descriptor.well_known_type();
return (message_type >= google::protobuf::Descriptor::WELLKNOWNTYPE_DOUBLEVALUE)
&& (message_type <= google::protobuf::Descriptor::WELLKNOWNTYPE_BOOLVALUE);
}
bool isGoogleWrapperField(const FieldDescriptor & field_descriptor)
{
const auto * message_descriptor = field_descriptor.message_type();
if (message_descriptor == nullptr)
{
return false;
}
return isGoogleWrapperMessage(*message_descriptor);
}
std::string_view googleWrapperColumnName(const FieldDescriptor & field_descriptor)
{
assert(isGoogleWrapperField(field_descriptor));
return field_descriptor.message_type()->field(0)->name();
}
// Should we omit null values (zero for numbers / empty string for strings) while storing them.
bool shouldSkipZeroOrEmpty(const FieldDescriptor & field_descriptor)
@ -110,6 +133,8 @@ namespace
return false;
if (field_descriptor.containing_type()->options().map_entry())
return false;
if (isGoogleWrapperField(field_descriptor))
return false;
return field_descriptor.message_type() || (field_descriptor.file()->syntax() == google::protobuf::FileDescriptor::SYNTAX_PROTO3);
}
@ -143,30 +168,6 @@ namespace
return field_descriptor.file()->syntax() == google::protobuf::FileDescriptor::SYNTAX_PROTO3;
}
bool isGoogleWrapperMessage(const MessageDescriptor & message_descriptor)
{
auto message_type = message_descriptor.well_known_type();
return (message_type >= google::protobuf::Descriptor::WELLKNOWNTYPE_DOUBLEVALUE)
&& (message_type <= google::protobuf::Descriptor::WELLKNOWNTYPE_BOOLVALUE);
}
bool isGoogleWrapperField(const FieldDescriptor & field_descriptor)
{
const auto * message_descriptor = field_descriptor.message_type();
if (message_descriptor == nullptr)
{
return false;
}
return isGoogleWrapperMessage(*message_descriptor);
}
std::string_view googleWrapperColumnName(const FieldDescriptor & field_descriptor)
{
assert(isGoogleWrapperField(field_descriptor));
return field_descriptor.message_type()->field(0)->name();
}
WriteBuffer & writeIndent(WriteBuffer & out, size_t size) { return out << String(size * 4, ' '); }