fix(core): update

ts/smartclickhouse.classes.timedatatable.ts

@@ -213,10 +213,28 @@ export class TimeDataTable {
    * @param days number of days
    */
   public async deleteOldEntries(days: number) {
+    // Perform the deletion operation
     await this.smartClickHouseDbRef.clickhouseHttpClient.queryPromise(`
-      ALTER TABLE ${this.smartClickHouseDbRef.options.database}.${this.options.tableName}
-      DELETE WHERE timestamp < now() - INTERVAL ${days} DAY
+    ALTER TABLE ${this.smartClickHouseDbRef.options.database}.${this.options.tableName}
+    DELETE WHERE timestamp < now() - INTERVAL ${days} DAY
+  `);
+    await this.waitForMutations();
+  }
+
+  public async waitForMutations() {
+    // Wait for the mutation to complete
+    let mutations;
+    do {
+      mutations = await this.smartClickHouseDbRef.clickhouseHttpClient.queryPromise(`
+      SELECT count() AS mutations_count FROM system.mutations
+      WHERE is_done = 0 AND table = '${this.options.tableName}'
     `);
+
+      if (mutations[0] && mutations[0].mutations_count > 0) {
+        console.log('Waiting for mutations to complete...');
+        await new Promise((resolve) => setTimeout(resolve, 1000));
+      }
+    } while (mutations[0] && mutations[0].mutations_count > 0);
   }
 
   public async getLastEntries(count: number) {