0.7.21

kb_lib/src/db/schema.rs

@@ -334,6 +334,14 @@ pub(crate) async fn ensure_schema(database: &crate::KbDatabase) -> Result<(), cr
             if let Err(error) = result {
                 return Err(error);
             }
+            let result = create_kb_pair_analytic_signals_table(pool).await;
+            if let Err(error) = result {
+                return Err(error);
+            }
+            let result = create_kb_idx_pair_analytic_signals_pair_id(pool).await;
+            if let Err(error) = result {
+                return Err(error);
+            }
             Ok(())
         }
     }
@@ -1858,3 +1866,47 @@ ON kb_pair_candles(bucket_start_unix)
     )
     .await
 }
+
+async fn create_kb_pair_analytic_signals_table(
+    pool: &sqlx::SqlitePool,
+) -> Result<(), crate::KbError> {
+    execute_sqlite_schema_statement(
+        pool,
+        "create_kb_pair_analytic_signals_table",
+        r#"
+CREATE TABLE IF NOT EXISTS kb_pair_analytic_signals (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    pair_id INTEGER NOT NULL,
+    signal_kind TEXT NOT NULL,
+    severity INTEGER NOT NULL,
+    timeframe_seconds INTEGER NOT NULL,
+    bucket_start_unix INTEGER NOT NULL,
+    score REAL NULL,
+    signal_value_json TEXT NOT NULL,
+    first_transaction_id INTEGER NULL,
+    last_transaction_id INTEGER NULL,
+    created_at TEXT NOT NULL,
+    updated_at TEXT NOT NULL,
+    UNIQUE(pair_id, signal_kind, timeframe_seconds, bucket_start_unix),
+    FOREIGN KEY(pair_id) REFERENCES kb_pairs(id) ON DELETE CASCADE,
+    FOREIGN KEY(first_transaction_id) REFERENCES kb_chain_transactions(id) ON DELETE SET NULL,
+    FOREIGN KEY(last_transaction_id) REFERENCES kb_chain_transactions(id) ON DELETE SET NULL
+)
+        "#,
+    )
+    .await
+}
+
+async fn create_kb_idx_pair_analytic_signals_pair_id(
+    pool: &sqlx::SqlitePool,
+) -> Result<(), crate::KbError> {
+    execute_sqlite_schema_statement(
+        pool,
+        "create_kb_idx_pair_analytic_signals_pair_id",
+        r#"
+CREATE INDEX IF NOT EXISTS kb_idx_pair_analytic_signals_pair_id
+ON kb_pair_analytic_signals(pair_id)
+        "#,
+    )
+    .await
+}