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Add which columns are indexable to store header

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This commit is contained in:
Yuriy Dupyn 2024-02-04 19:00:50 +01:00
parent 4c0f91ad33
commit f2c17d2e66
5 changed files with 100 additions and 46 deletions
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43
storage_engine/src/main.rs
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@ -89,9 +89,9 @@ async fn main() -> Result<()> {
}
{
let mut cursor = store.write_cursor().await.map_err(|e| e.to_io_or_panic())?;
// let mut cursor = store.write_cursor().await.map_err(|e| e.to_io_or_panic())?;
let entry: Entry<u32> = Entry::new(vec![60, 50, 40, 30, 20]);
// let entry: Entry<u32> = Entry::new(vec![60, 50, 40, 30, 20]);
// let file_position = append_entry(&mut cursor, &entry).await?;
// let file_position = 215;
// cursor.seek_to(file_position).await.map_err(|e| e.to_io_or_panic())?;
@ -107,20 +107,23 @@ async fn main() -> Result<()> {
// println!("{:?}", store);
// println!("{:?}", store.read_all_bytes().await?);
{
let mut cursor = store.read_cursor().await.map_err(|e| e.to_io_or_panic())?;
cursor.read_entries().await.map_err(|e| e.to_io_or_panic())?;
// let x = cursor.next().await.map_err(|e| e.to_io_or_panic())?;
// println!("{:?}", x);
// let x = cursor.next().await.map_err(|e| e.to_io_or_panic())?;
// println!("{:?}", x);
// let x = cursor.next().await.map_err(|e| e.to_io_or_panic())?;
// println!("{:?}", x);
// let x = cursor.next().await.map_err(|e| e.to_io_or_panic())?;
// println!("{:?}", x);
// let x = cursor.next().await.map_err(|e| e.to_io_or_panic())?;
// println!("{:?}", x);
}
{
let mut cursor = store.read_cursor().await.map_err(|e| e.to_io_or_panic())?;
let x = cursor.next().await.map_err(|e| e.to_io_or_panic())?;
println!("{:?}", x);
let x = cursor.next().await.map_err(|e| e.to_io_or_panic())?;
println!("{:?}", x);
let x = cursor.next().await.map_err(|e| e.to_io_or_panic())?;
println!("{:?}", x);
let x = cursor.next().await.map_err(|e| e.to_io_or_panic())?;
println!("{:?}", x);
let x = cursor.next().await.map_err(|e| e.to_io_or_panic())?;
println!("{:?}", x);
}
{
@ -138,13 +141,13 @@ async fn main() -> Result<()> {
println!("{:?}", x);
}
{
let mut cursor = store.read_cursor().await.map_err(|e| e.to_io_or_panic())?;
let column = 3;
let t0 = 6;
let x = cursor.find_first_eq_bruteforce(column, &t0).await.map_err(|e| e.to_io_or_panic())?;
println!("{:?}", x);
}
// {
// let mut cursor = store.read_cursor().await.map_err(|e| e.to_io_or_panic())?;
// let column = 3;
// let t0 = 6;
// let x = cursor.find_first_eq_bruteforce(column, &t0).await.map_err(|e| e.to_io_or_panic())?;
// println!("{:?}", x);
// }