RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-31 19:38:12 +00:00
Code Issues Activity Actions

LibSQL: Allow expressions and column names in SELECT ... FROM

Browse source 
Up to now the only ``SELECT`` statement that worked was ``SELECT *
FROM <table>``. This commit allows a column list consisting of
column names and expressions in addition to ``*``. ``WHERE``
still doesn't work though.
This commit is contained in:
Jan de Visser 2021-09-16 22:29:19 +02:00 • committed by Andreas Kling
parent f33a288ca4
commit fe50598a03
8 changed files with 90 additions and 20 deletions
Download patch file Download diff file Expand all files Collapse all files

3
Userland/Libraries/LibSQL/AST/AST.h
View file

@ -298,7 +298,7 @@ private:
struct ExecutionContext {
NonnullRefPtr<Database> database;
RefPtr<SQLResult> result { nullptr };
Tuple current_row {};
Tuple* current_row { nullptr };
};
class Expression : public ASTNode {
@ -429,6 +429,7 @@ public:
const String& schema_name() const { return m_schema_name; }
const String& table_name() const { return m_table_name; }
const String& column_name() const { return m_column_name; }
virtual Value evaluate(ExecutionContext&) const override;
private:
String m_schema_name;