(#3) RELOAD INDEX implemented

src/QueryBuilder.ts

@@ -6,6 +6,7 @@ import UpdateStatement from './Statements/UpdateStatement';
 import DeleteStatement from './Statements/DeleteStatement';
 import AttachIndexStatement from './Statements/AttachIndexStatement';
 import TruncateStatement from './Statements/TruncateStatement';
+import ReloadIndexStatement from './Statements/ReloadIndexStatement';
 
 export default class QueryBuilder {
   // protected type: QueryType;
@@ -60,6 +61,10 @@ export default class QueryBuilder {
     return new TruncateStatement(this.connection, rtIndex);
   }
 
+  public reloadIndex(index: string): ReloadIndexStatement {
+    return new ReloadIndexStatement(this.connection, index);
+  }
+
   get transaction(): TransactionStatement {
     return new TransactionStatement(this.connection);
   }

src/Statements/ReloadIndexStatement.ts

@@ -0,0 +1,38 @@
+import ClientInterface from '../ClientInterface';
+
+/**
+ * RELOAD INDEX idx [ FROM '/path/to/index_files' ]
+ */
+export default class ReloadIndexStatement {
+  protected path: string;
+
+  public constructor(protected connection: ClientInterface, protected index: string) {}
+
+  /**
+   * Specifies the path of the index file. This is an option method.
+   */
+  public from(path: string): ReloadIndexStatement {
+    this.path = path;
+
+    return this;
+  }
+
+  /**
+   * Generates the string statement.
+   */
+  generate(): string {
+    let expression: string = `RELOAD INDEX ${this.index}`;
+    if (this.path !== undefined) {
+      expression += ` FROM '${this.path}'`;
+    }
+
+    return expression;
+  }
+
+  /**
+   * Run the query and returns a promise that can be accepted or rejected.
+   */
+  execute(): Promise<any> {
+    return this.connection.execute(this.generate(), []);
+  }
+}