create a test name table for faster auto complete

blade/db/postgres/migrations/2025-11-19-000000_unique_test_names/down.sql

@@ -0,0 +1,6 @@
+-- Rollback: Drop trigger and function
+DROP TRIGGER IF EXISTS maintain_unique_test_names_trigger ON tests;
+DROP FUNCTION IF EXISTS maintain_unique_test_names();
+
+-- Drop table
+DROP TABLE IF EXISTS unique_test_names;

blade/db/postgres/migrations/2025-11-19-000000_unique_test_names/up.sql

@@ -0,0 +1,40 @@
+-- Create unique_test_names table to optimize autocomplete searches
+CREATE TABLE IF NOT EXISTS unique_test_names (
+    name TEXT NOT NULL PRIMARY KEY
+);
+
+-- Create GIN index on name for LIKE '%pattern%' searches
+CREATE INDEX IF NOT EXISTS unique_test_names_trgm_idx ON unique_test_names USING GIN (name gin_trgm_ops);
+
+-- Seed the table with existing test names from tests table
+INSERT INTO unique_test_names (name)
+SELECT DISTINCT name FROM tests
+ON CONFLICT (name) DO NOTHING;
+
+-- Create trigger function to maintain unique_test_names when tests table changes
+CREATE OR REPLACE FUNCTION maintain_unique_test_names()
+RETURNS TRIGGER AS $$
+BEGIN
+    IF TG_OP = 'INSERT' OR TG_OP = 'UPDATE' THEN
+        -- Insert new test name if it doesn't exist
+        INSERT INTO unique_test_names (name)
+        VALUES (NEW.name)
+        ON CONFLICT (name) DO NOTHING;
+        RETURN NEW;
+    ELSIF TG_OP = 'DELETE' THEN
+        -- Remove test name only if no other tests have this name
+        DELETE FROM unique_test_names
+        WHERE name = OLD.name
+        AND NOT EXISTS (SELECT 1 FROM tests WHERE name = OLD.name);
+        RETURN OLD;
+    END IF;
+    RETURN NULL;
+END;
+$$ LANGUAGE plpgsql;
+
+-- Create trigger on tests table to maintain unique_test_names
+DROP TRIGGER IF EXISTS maintain_unique_test_names_trigger ON tests;
+CREATE TRIGGER maintain_unique_test_names_trigger
+AFTER INSERT OR UPDATE OR DELETE ON tests
+FOR EACH ROW
+EXECUTE FUNCTION maintain_unique_test_names();

blade/db/postgres/migrations/2025-11-19-000100_drop_tests_name_trgm/down.sql

@@ -0,0 +1,2 @@
+-- Rollback: Recreate trigram index on tests.name
+CREATE INDEX IF NOT EXISTS tests_name_trgm_idx ON tests USING GIN (name gin_trgm_ops);

blade/db/postgres/migrations/2025-11-19-000100_drop_tests_name_trgm/up.sql

@@ -0,0 +1,3 @@
+-- Drop trigram index on tests.name since we now search on unique_test_names table
+-- Keep the regular btree index (tests_name_idx) for joins and equality filters
+DROP INDEX IF EXISTS tests_name_trgm_idx;

blade/db/postgres/mod.rs

@@ -685,14 +685,13 @@ impl state::DB for Postgres {
     }
 
     fn search_test_names(&mut self, pattern: &str, limit: usize) -> anyhow::Result<Vec<String>> {
-        use schema::tests::dsl::*;
+        use schema::unique_test_names::dsl::*;
 
         let limit_i64: i64 = limit.try_into().context("failed to convert limit to i64")?;
 
-        let results = tests
+        let results = unique_test_names
             .select(name)
             .filter(name.like(format!("%{pattern}%")))
-            .distinct()
             .order_by(name.asc())
             .limit(limit_i64)
             .load::<String>(&mut self.conn)
@@ -1280,4 +1279,90 @@ mod tests {
         assert_eq!(history.history.len(), 1);
         assert_eq!(history.history[0].invocation_id, "inv1");
     }
+
+    #[test]
+    fn test_search_test_names_trigger() {
+        use std::time::{Duration, SystemTime};
+
+        let tmp = tempdir::TempDir::new("test_search_test_names").unwrap();
+        let harness = harness::new(tmp.path().to_str().unwrap()).unwrap();
+        let uri = harness.uri();
+        super::init_db(&uri).unwrap();
+        let mgr = crate::manager::PostgresManager::new(&uri).unwrap();
+        let mut db = mgr.get().unwrap();
+
+        // Create invocation
+        let inv = state::InvocationResults {
+            id: "inv1".to_string(),
+            command: "test".to_string(),
+            status: state::Status::Success,
+            start: SystemTime::now(),
+            is_live: false,
+            ..Default::default()
+        };
+        db.upsert_shallow_invocation(&inv).unwrap();
+
+        // Test 1: Insert first test name
+        let test1 = state::Test {
+            name: "//path/to/test:one".to_string(),
+            status: state::Status::Success,
+            duration: Duration::from_secs(1),
+            end: SystemTime::now(),
+            num_runs: 1,
+            runs: vec![],
+        };
+        db.upsert_test("inv1", &test1).unwrap();
+
+        let results = db.search_test_names("test:one", 10).unwrap();
+        assert_eq!(results.len(), 1);
+        assert_eq!(results[0], "//path/to/test:one");
+
+        // Test 2: Insert second test name
+        let test2 = state::Test {
+            name: "//path/to/test:two".to_string(),
+            status: state::Status::Success,
+            duration: Duration::from_secs(2),
+            end: SystemTime::now(),
+            num_runs: 1,
+            runs: vec![],
+        };
+        db.upsert_test("inv1", &test2).unwrap();
+
+        let results = db.search_test_names("test:", 10).unwrap();
+        assert_eq!(results.len(), 2);
+        assert!(results.contains(&"//path/to/test:one".to_string()));
+        assert!(results.contains(&"//path/to/test:two".to_string()));
+
+        // Test 3: Update existing test (should not create duplicate in
+        // unique_test_names)
+        let test1_updated = state::Test {
+            name: "//path/to/test:one".to_string(),
+            status: state::Status::Fail,
+            duration: Duration::from_secs(5),
+            end: SystemTime::now(),
+            num_runs: 2,
+            runs: vec![],
+        };
+        db.upsert_test("inv1", &test1_updated).unwrap();
+
+        let results = db.search_test_names("test:one", 10).unwrap();
+        assert_eq!(results.len(), 1);
+        assert_eq!(results[0], "//path/to/test:one");
+
+        // Test 4: Search with different patterns
+        let results = db.search_test_names("two", 10).unwrap();
+        assert_eq!(results.len(), 1);
+        assert_eq!(results[0], "//path/to/test:two");
+
+        let results = db.search_test_names("path", 10).unwrap();
+        assert_eq!(results.len(), 2);
+
+        // Test 5: Search with limit
+        let results = db.search_test_names("test:", 1).unwrap();
+        assert_eq!(results.len(), 1);
+
+        // Test 6: Search with no matches
+        let results = db.search_test_names("nonexistent", 10).unwrap();
+        assert_eq!(results.len(), 0);
+    }
 }

blade/db/postgres/schema.rs

@@ -78,6 +78,12 @@ diesel::table! {
     }
 }
 
+diesel::table! {
+    unique_test_names (name) {
+        name -> Text,
+    }
+}
+
 diesel::joinable!(options -> invocations (invocation_id));
 diesel::joinable!(targets -> invocations (invocation_id));
 diesel::joinable!(testartifacts -> invocations (invocation_id));
@@ -95,4 +101,5 @@ diesel::allow_tables_to_appear_in_same_query!(
     testartifacts,
     testruns,
     tests,
+    unique_test_names,
 );

blade/db/sqlite/migrations/2025-11-19-000000_unique_test_names/down.sql

@@ -0,0 +1,7 @@
+-- Rollback: Drop triggers and table
+DROP TRIGGER IF EXISTS maintain_unique_test_names_insert;
+DROP TRIGGER IF EXISTS maintain_unique_test_names_update;
+DROP TRIGGER IF EXISTS maintain_unique_test_names_delete;
+
+-- Drop table
+DROP TABLE IF EXISTS unique_test_names;

blade/db/sqlite/migrations/2025-11-19-000000_unique_test_names/up.sql

@@ -0,0 +1,45 @@
+-- Create unique_test_names table to optimize autocomplete searches
+CREATE TABLE IF NOT EXISTS unique_test_names (
+    name TEXT NOT NULL PRIMARY KEY
+);
+
+-- Create index on name for LIKE '%pattern%' searches
+CREATE INDEX IF NOT EXISTS unique_test_names_idx ON unique_test_names (name);
+
+-- Seed the table with existing test names from tests table
+INSERT OR IGNORE INTO unique_test_names (name)
+SELECT DISTINCT name FROM tests;
+
+-- Create trigger function to maintain unique_test_names when tests table changes
+-- SQLite uses INSTEAD OF triggers for insert/update/delete, but since we're triggering AFTER,
+-- we need separate triggers for each operation.
+
+-- Trigger on INSERT: add new test name if it doesn't exist
+CREATE TRIGGER IF NOT EXISTS maintain_unique_test_names_insert
+AFTER INSERT ON tests
+FOR EACH ROW
+WHEN NEW.name NOT IN (SELECT name FROM unique_test_names)
+BEGIN
+    INSERT INTO unique_test_names (name)
+    VALUES (NEW.name);
+END;
+
+-- Trigger on UPDATE: add updated test name if it doesn't exist
+CREATE TRIGGER IF NOT EXISTS maintain_unique_test_names_update
+AFTER UPDATE ON tests
+FOR EACH ROW
+WHEN NEW.name NOT IN (SELECT name FROM unique_test_names)
+BEGIN
+    INSERT INTO unique_test_names (name)
+    VALUES (NEW.name);
+END;
+
+-- Trigger on DELETE: remove test name only if no other tests have this name
+CREATE TRIGGER IF NOT EXISTS maintain_unique_test_names_delete
+AFTER DELETE ON tests
+FOR EACH ROW
+BEGIN
+    DELETE FROM unique_test_names
+    WHERE name = OLD.name
+    AND NOT EXISTS (SELECT 1 FROM tests WHERE name = OLD.name);
+END;

blade/db/sqlite/mod.rs

@@ -708,14 +708,13 @@ impl state::DB for Sqlite {
     }
 
     fn search_test_names(&mut self, pattern: &str, limit: usize) -> anyhow::Result<Vec<String>> {
-        use schema::Tests::dsl::*;
+        use schema::unique_test_names::dsl::*;
 
         let limit_i64: i64 = limit.try_into().context("failed to convert limit to i64")?;
 
-        let results = Tests
+        let results = unique_test_names
             .select(name)
             .filter(name.like(format!("%{pattern}%")))
-            .distinct()
             .order_by(name.asc())
             .limit(limit_i64)
             .load::<String>(&mut self.conn)
@@ -1341,4 +1340,87 @@ mod tests {
         assert_eq!(history.history.len(), 1);
         assert_eq!(history.history[0].invocation_id, "inv1");
     }
+
+    #[test]
+    fn test_search_test_names_trigger() {
+        let tmp = tempdir::TempDir::new("test_search_test_names").unwrap();
+        let db_path = tmp.path().join("test.db");
+        super::init_db(db_path.to_str().unwrap()).unwrap();
+        let mgr = crate::manager::SqliteManager::new(db_path.to_str().unwrap()).unwrap();
+        let mut db = mgr.get().unwrap();
+
+        // Create invocation
+        let inv = state::InvocationResults {
+            id: "inv1".to_string(),
+            command: "test".to_string(),
+            status: state::Status::Success,
+            start: std::time::SystemTime::now(),
+            is_live: false,
+            ..Default::default()
+        };
+        db.upsert_shallow_invocation(&inv).unwrap();
+
+        // Test 1: Insert first test name
+        let test1 = state::Test {
+            name: "//path/to/test:one".to_string(),
+            status: state::Status::Success,
+            duration: std::time::Duration::from_secs(1),
+            end: std::time::SystemTime::now(),
+            num_runs: 1,
+            runs: vec![],
+        };
+        db.upsert_test("inv1", &test1).unwrap();
+
+        let results = db.search_test_names("test:one", 10).unwrap();
+        assert_eq!(results.len(), 1);
+        assert_eq!(results[0], "//path/to/test:one");
+
+        // Test 2: Insert second test name
+        let test2 = state::Test {
+            name: "//path/to/test:two".to_string(),
+            status: state::Status::Success,
+            duration: std::time::Duration::from_secs(2),
+            end: std::time::SystemTime::now(),
+            num_runs: 1,
+            runs: vec![],
+        };
+        db.upsert_test("inv1", &test2).unwrap();
+
+        let results = db.search_test_names("test:", 10).unwrap();
+        assert_eq!(results.len(), 2);
+        assert!(results.contains(&"//path/to/test:one".to_string()));
+        assert!(results.contains(&"//path/to/test:two".to_string()));
+
+        // Test 3: Update existing test (should not create duplicate in
+        // unique_test_names)
+        let test1_updated = state::Test {
+            name: "//path/to/test:one".to_string(),
+            status: state::Status::Fail,
+            duration: std::time::Duration::from_secs(5),
+            end: std::time::SystemTime::now(),
+            num_runs: 2,
+            runs: vec![],
+        };
+        db.upsert_test("inv1", &test1_updated).unwrap();
+
+        let results = db.search_test_names("test:one", 10).unwrap();
+        assert_eq!(results.len(), 1);
+        assert_eq!(results[0], "//path/to/test:one");
+
+        // Test 4: Search with different patterns
+        let results = db.search_test_names("two", 10).unwrap();
+        assert_eq!(results.len(), 1);
+        assert_eq!(results[0], "//path/to/test:two");
+
+        let results = db.search_test_names("path", 10).unwrap();
+        assert_eq!(results.len(), 2);
+
+        // Test 5: Search with limit
+        let results = db.search_test_names("test:", 1).unwrap();
+        assert_eq!(results.len(), 1);
+
+        // Test 6: Search with no matches
+        let results = db.search_test_names("nonexistent", 10).unwrap();
+        assert_eq!(results.len(), 0);
+    }
 }

blade/db/sqlite/schema.rs

@@ -78,6 +78,12 @@ diesel::table! {
     }
 }
 
+diesel::table! {
+    unique_test_names (name) {
+        name -> Text,
+    }
+}
+
 diesel::joinable!(Options -> Invocations (invocation_id));
 diesel::joinable!(Targets -> Invocations (invocation_id));
 diesel::joinable!(TestArtifacts -> Invocations (invocation_id));
@@ -94,4 +100,5 @@ diesel::allow_tables_to_appear_in_same_query!(
     TestArtifacts,
     TestRuns,
     Tests,
+    unique_test_names,
 );