feat(linux): edit query results that read one table with its key

core/crates/core/src/column/column_origin.rs

@@ -0,0 +1,17 @@
+use crate::meta::TableRef;
+
+// Set only for a direct column of a permanent base table, qualified so the window's connection names the same table.
+#[derive(Debug, Clone, PartialEq, Eq, Hash)]
+pub struct ColumnOrigin {
+    pub table: TableRef,
+    pub column: String,
+}
+
+impl ColumnOrigin {
+    pub fn new(table: TableRef, column: impl Into<String>) -> Self {
+        Self {
+            table,
+            column: column.into(),
+        }
+    }
+}

core/crates/core/src/column/mod.rs

@@ -1,6 +1,7 @@
 mod catalog_type;
 mod classify;
 mod column_info;
+mod column_origin;
 mod column_type;
 mod default;
 mod integer_kind;
@@ -13,6 +14,7 @@ mod sql_type_expr;
 pub use catalog_type::CatalogType;
 pub use classify::{classify_type_name, has_dynamic_storage};
 pub use column_info::ColumnInfo;
+pub use column_origin::ColumnOrigin;
 pub use column_type::ColumnType;
 pub use default::ColumnDefault;
 pub use integer_kind::{IntegerKind, IntegerWidth};

core/crates/core/src/column/result_column.rs

@@ -1,22 +1,24 @@
-use super::ColumnType;
+use super::{ColumnOrigin, ColumnType};
 
-/// A column of a result set, which is all a driver can say about an
-/// arbitrary query's output.
-///
-/// Browse uses `ColumnInfo` from `fetch_columns`, which knows about
-/// keys and defaults. A result column knows only its name and type,
-/// because that is all a `SELECT` over an expression has.
+// Browse reads keys and defaults from `ColumnInfo`; an arbitrary query's output has only a name, a type and maybe an origin.
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct ResultColumn {
     pub name: String,
     pub column_type: ColumnType,
+    pub origin: Option<ColumnOrigin>,
 }
 
 impl ResultColumn {
     pub fn new(name: impl Into<String>, column_type: ColumnType) -> Self {
         Self {
             name: name.into(),
             column_type,
+            origin: None,
         }
     }
+
+    pub fn with_origin(mut self, origin: Option<ColumnOrigin>) -> Self {
+        self.origin = origin;
+        self
+    }
 }

core/crates/core/src/edit/mod.rs

@@ -11,6 +11,7 @@ mod is_unchanged;
 mod new_draft_cell;
 mod parse_edit_text;
 mod parse_literal_text;
+mod result_target;
 mod temporal_parts;
 
 pub use cell_expression::{CellExpression, MomentKind, cell_expressions, typed_cell_expression};
@@ -25,4 +26,7 @@ pub use parse_edit_text::parse_edit_text;
 pub use parse_literal_text::{
     parse_filter_text, parse_literal_text, parse_time_with_offset, parse_timestamp_with_offset,
 };
+pub use result_target::{
+    ResultLock, ResultSource, ResultTarget, parsed_origins, result_source, result_target, value_for_column,
+};
 pub use temporal_parts::{TemporalParts, temporal_parts};