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LibSQL: Add 'schema' and 'table' to TupleElementDescriptor

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These are needed to distinguish columns from different tables with the
same column name in one and the same (joined) Tuple. Not quite happy
yet with this API; I think some sort of hierarchical structure would be
better but we'll burn that bridge when we get there :^)
This commit is contained in:
Jan de Visser 2021-11-02 16:39:00 -04:00 • committed by Andreas Kling
parent c2c47fb9bb
commit 7ea54db430
Notes: sideshowbarker 2024-07-18 01:19:19 +09:00
7 changed files with 27 additions and 25 deletions
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4
Userland/Libraries/LibSQL/Meta.cpp
View file

@ -118,7 +118,7 @@ NonnullRefPtr<TupleDescriptor> IndexDef::to_tuple_descriptor() const
{
NonnullRefPtr<TupleDescriptor> ret = adopt_ref(*new TupleDescriptor);
for (auto& part : m_key_definition) {
ret->append({ part.name(), part.type(), part.sort_order() });
ret->append({ "", "", part.name(), part.type(), part.sort_order() });
}
return ret;
}
@ -161,7 +161,7 @@ NonnullRefPtr<TupleDescriptor> TableDef::to_tuple_descriptor() const
{
NonnullRefPtr<TupleDescriptor> ret = adopt_ref(*new TupleDescriptor);
for (auto& part : m_columns) {
ret->append({ part.name(), part.type(), Order::Ascending });
ret->append({ parent()->name(), name(), part.name(), part.type(), Order::Ascending });
}
return ret;
}

2
Userland/Libraries/LibSQL/TupleDescriptor.h
View file

@ -13,6 +13,8 @@
namespace SQL {
struct TupleElementDescriptor {
String schema { "" };
String table { "" };
String name { "" };
SQLType type { SQLType::Text };
Order order { Order::Ascending };

2
Userland/Libraries/LibSQL/Value.cpp
View file

@ -1014,7 +1014,7 @@ void TupleImpl::infer_descriptor()
void TupleImpl::extend_descriptor(Value const& value)
{
VERIFY(m_descriptor_inferred);
m_descriptor->empend("", value.type(), Order::Ascending);
m_descriptor->empend("", "", "", value.type(), Order::Ascending);
}
bool TupleImpl::validate_before_assignment(Vector<Value> const& values)

2
Userland/Libraries/LibSQL/Value.h
View file

@ -130,7 +130,7 @@ public:
[[nodiscard]] TupleElementDescriptor descriptor() const
{
return { "", type(), Order::Ascending };
return { "", "", "", type(), Order::Ascending };
}
static Value const& null();