102 lines
2.3 KiB
Rust
102 lines
2.3 KiB
Rust
mod helpers;
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mod parse;
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use crate::helpers::new_ds;
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use parse::Parse;
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use surrealdb::dbs::Session;
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use surrealdb::err::Error;
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use surrealdb::sql::Value;
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#[tokio::test]
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async fn select_where_mtree_knn() -> Result<(), Error> {
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let sql = r"
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CREATE pts:1 SET point = [1,2,3,4];
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CREATE pts:2 SET point = [4,5,6,7];
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CREATE pts:3 SET point = [8,9,10,11];
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DEFINE INDEX mt_pts ON pts FIELDS point MTREE DIMENSION 4;
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LET $pt = [2,3,4,5];
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SELECT id, vector::distance::euclidean(point, $pt) AS dist FROM pts WHERE point <2> $pt;
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SELECT id FROM pts WHERE point <2> $pt EXPLAIN;
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";
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let dbs = new_ds().await?;
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let ses = Session::owner().with_ns("test").with_db("test");
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let res = &mut dbs.execute(sql, &ses, None).await?;
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assert_eq!(res.len(), 7);
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//
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for _ in 0..5 {
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let _ = res.remove(0).result?;
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}
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let tmp = res.remove(0).result?;
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let val = Value::parse(
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"[
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{
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id: pts:1,
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dist: 2f
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},
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{
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id: pts:2,
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dist: 4f
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}
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]",
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);
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assert_eq!(format!("{:#}", tmp), format!("{:#}", val));
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let tmp = res.remove(0).result?;
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let val = Value::parse(
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"[
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{
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detail: {
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plan: {
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index: 'mt_pts',
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operator: '<2>',
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value: [2,3,4,5]
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},
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table: 'pts',
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},
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operation: 'Iterate Index'
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}
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]",
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);
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assert_eq!(format!("{:#}", tmp), format!("{:#}", val));
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Ok(())
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}
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#[tokio::test]
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async fn delete_update_mtree_index() -> Result<(), Error> {
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let sql = r"
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CREATE pts:1 SET point = [1,2,3,4];
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CREATE pts:2 SET point = [4,5,6,7];
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CREATE pts:3 SET point = [2,3,4,5];
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DEFINE INDEX mt_pts ON pts FIELDS point MTREE DIMENSION 4;
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CREATE pts:4 SET point = [8,9,10,11];
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DELETE pts:2;
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UPDATE pts:3 SET point = [12,13,14,15];
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LET $pt = [2,3,4,5];
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SELECT id, vector::distance::euclidean(point, $pt) AS dist FROM pts WHERE point <5> $pt ORDER BY dist;
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";
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let dbs = new_ds().await?;
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let ses = Session::owner().with_ns("test").with_db("test");
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let res = &mut dbs.execute(sql, &ses, None).await?;
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assert_eq!(res.len(), 9);
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//
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for _ in 0..8 {
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let _ = res.remove(0).result?;
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}
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let tmp = res.remove(0).result?;
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let val = Value::parse(
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"[
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{
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dist: 2f,
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id: pts:1
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},
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{
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dist: 12f,
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id: pts:4
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},
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{
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dist: 20f,
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id: pts:3
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}
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]",
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);
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assert_eq!(format!("{:#}", tmp), format!("{:#}", val));
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Ok(())
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}
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