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Make Table struct fields private

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This commit is contained in:
Yuriy Dupyn 2024-01-08 13:37:09 +01:00
parent 0996d0dbe1
commit 966c9bf284
2 changed files with 25 additions and 13 deletions
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20
minisql/src/interpreter.rs
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@ -80,14 +80,14 @@ impl State {
let table: &Table = self.table_from_name(&table_name)?;
let selected_column_positions: Vec<ColumnPosition> = table
.schema
.schema()
.column_positions_from_column_selection(&column_selection)?;
let selected_rows = match maybe_condition {
None => table.select_all_rows(&selected_column_positions),
Some(Condition::Eq(eq_column_name, value)) => {
let eq_column_position = table
.schema
.schema()
.column_position_from_column_name(&eq_column_name)?;
table.select_rows_where_eq(
&selected_column_positions,
@ -102,7 +102,7 @@ impl State {
Insert(table_name, values) => {
let table: &mut Table = self.table_from_name_mut(&table_name)?;
let (id, row) = table.schema.row_from_insertion_values(values)?;
let (id, row) = table.schema().row_from_insertion_values(values)?;
table.insert_row_at(id, row)?;
Ok(Response::Inserted)
}
@ -113,7 +113,7 @@ impl State {
None => table.delete_all_rows(),
Some(Condition::Eq(eq_column_name, value)) => {
let eq_column_position = table
.schema
.schema()
.column_position_from_column_name(&eq_column_name)?;
table.delete_rows_where_eq(eq_column_position, value)?
}
@ -130,7 +130,7 @@ impl State {
CreateIndex(table_name, column_name) => {
let table: &mut Table = self.table_from_name_mut(&table_name)?;
let column_position: ColumnPosition = table
.schema
.schema()
.column_position_from_column_name(&column_name)?;
table.attach_index(column_position)?;
@ -180,9 +180,9 @@ mod tests {
assert!(state.tables.len() == 1);
let table = &state.tables[0];
assert!(table.rows.len() == 0);
assert!(table.rows().len() == 0);
assert!(table.schema.table_name == users);
assert!(table.schema().table_name == users);
}
#[test]
@ -497,12 +497,12 @@ mod tests {
assert!(state.tables.len() == 1);
let table = &state.tables[0];
assert!(table.rows.len() == 2);
assert!(table.rows().len() == 2);
let user: ColumnPosition = 1;
assert!(table.indexes.contains_key(&user));
assert!(table.indexes().contains_key(&user));
let index = table.indexes.get(&user).unwrap();
let index = table.indexes().get(&user).unwrap();
let plato_id = 0;
let aristotle_id = 1;