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Rename column_position ~> column variables, and introduce runtime error AttemptToIndexAlreadyIndexedColumn

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This commit is contained in:
Yuriy Dupyn 2024-01-28 15:27:03 +01:00
parent 052236d892
commit 12c91ce70e
5 changed files with 71 additions and 38 deletions
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32
parser/src/validation.rs
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@ -479,13 +479,39 @@ mod tests {
let result = validate_operation(syntax, &db_schema);
assert!(matches!(result, Ok(Operation::Delete(_, Some(operation::Condition::Eq(_, _))))));
let Ok(Operation::Delete(table_position, Some(operation::Condition::Eq(column_position, value)))) = result else { panic!() };
let Ok(Operation::Delete(table_position, Some(operation::Condition::Eq(column, value)))) = result else { panic!() };
assert!(table_position == users_position);
assert!(column_position == age);
assert!(column == age);
assert!(value == Indexable(Int(25)));
// assert!(condition == None);
}
// ====CreateIndex====
#[test]
fn test_create_index() {
let users_schema: TableSchema = users_schema();
let db_schema: DbSchema = db_schema(&users_schema);
let users_position = 0;
let age = 2;
let syntax: RawQuerySyntax = CreateIndex("users".to_string(), "age".to_string());
let result = validate_operation(syntax, &db_schema);
assert!(matches!(result, Ok(Operation::CreateIndex(_, _))));
let Ok(Operation::CreateIndex(table_position, column)) = result else { panic!() };
assert!(table_position == users_position);
assert!(column == age);
}
#[test]
fn test_create_index_nonexistent_column() {
let users_schema: TableSchema = users_schema();
let db_schema: DbSchema = db_schema(&users_schema);
let syntax: RawQuerySyntax = CreateIndex("users".to_string(), "does_not_exist".to_string());
let result = validate_operation(syntax, &db_schema);
assert!(matches!(result, Err(ValidationError::ColumnsDoNotExist(_))));
}
}