use {
super::MemoryStorage,
async_trait::async_trait,
gluesql_core::{
ast::{IndexOperator, OrderByExpr},
data::Value,
error::{Error, Result},
store::{Index, IndexMut, RowIter},
},
};
#[async_trait(?Send)]
impl Index for MemoryStorage {
async fn scan_indexed_data(
&self,
_table_name: &str,
_index_name: &str,
_asc: Option<bool>,
_cmp_value: Option<(&IndexOperator, Value)>,
) -> Result<RowIter> {
Err(Error::StorageMsg(
"[MemoryStorage] index is not supported".to_owned(),
))
}
}
#[async_trait(?Send)]
impl IndexMut for MemoryStorage {
async fn create_index(
&mut self,
_table_name: &str,
_index_name: &str,
_column: &OrderByExpr,
) -> Result<()> {
Err(Error::StorageMsg(
"[MemoryStorage] index is not supported".to_owned(),
))
}
async fn drop_index(&mut self, _table_name: &str, _index_name: &str) -> Result<()> {
Err(Error::StorageMsg(
"[MemoryStorage] index is not supported".to_owned(),
))
}
}