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Remove default trait impl from csv extension

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This commit is contained in:
PThorpe92
2025-07-23 16:50:57 -04:00
parent 9c3f9426c3
commit e7ce3efb3f
1 changed files with 3 additions and 25 deletions
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28
extensions/csv/src/lib.rs
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@@ -24,8 +24,8 @@ use std::fs::File;
use std::io::{Read, Seek, SeekFrom};
use std::sync::Arc;
use turso_ext::{
register_extension, Connection, ConstraintInfo, IndexInfo, OrderByInfo, ResultCode, VTabCursor,
VTabKind, VTabModule, VTabModuleDerive, VTable, Value,
register_extension, Connection, ResultCode, VTabCursor, VTabKind, VTabModule, VTabModuleDerive,
VTable, Value,
};
register_extension! {
@@ -108,6 +108,7 @@ impl VTabModule for CsvVTabModule {
type Table = CsvTable;
const VTAB_KIND: VTabKind = VTabKind::VirtualTable;
const NAME: &'static str = "csv";
const READONLY: bool = true;
fn create(args: &[Value]) -> Result<(String, Self::Table), ResultCode> {
if args.is_empty() {
@@ -263,29 +264,6 @@ impl VTable for CsvTable {
Err(_) => Err(ResultCode::Error),
}
}
fn update(&mut self, _rowid: i64, _args: &[Value]) -> Result<(), Self::Error> {
Err(ResultCode::ReadOnly)
}
fn insert(&mut self, _args: &[Value]) -> Result<i64, Self::Error> {
Err(ResultCode::ReadOnly)
}
fn delete(&mut self, _rowid: i64) -> Result<(), Self::Error> {
Err(ResultCode::ReadOnly)
}
fn best_index(_constraints: &[ConstraintInfo], _order_by: &[OrderByInfo]) -> IndexInfo {
// Only a forward full table scan is supported.
IndexInfo {
idx_num: -1,
idx_str: None,
order_by_consumed: false,
estimated_cost: 1_000_000.,
..Default::default()
}
}
}
enum ReadSource {