Add hashCode

Author: schmidt-sebastian

firebase-firestore/src/main/java/com/google/firebase/firestore/Query.java

@@ -350,7 +350,7 @@ public Query whereIn(@NonNull FieldPath fieldPath, @NonNull List<? extends Objec
    * Creates and returns a new {@code Query} with the additional filter that documents must contain
    * the specified field and the value does not equal any of the values from the provided list.
    *
-   * <p>One special case is that {@coce whereNotIn} cannot match {@code null} values. To query for
+   * <p>One special case is that {@code whereNotIn} cannot match {@code null} values. To query for
    * documents where a field exists and is {@code null}, use {@code whereNotEqualTo}, which can
    * handle this special case.
    *
@@ -371,7 +371,7 @@ public Query whereNotIn(@NonNull String field, @NonNull List<? extends Object> v
    * Creates and returns a new {@code Query} with the additional filter that documents must contain
    * the specified field and the value does not equal any of the values from the provided list.
    *
-   * <p>One special case is that {@coce whereNotIn} cannot match {@code null} values. To query for
+   * <p>One special case is that {@code whereNotIn} cannot match {@code null} values. To query for
    * documents where a field exists and is {@code null}, use {@code whereNotEqualTo}, which can
    * handle this special case.
    *

firebase-firestore/src/main/java/com/google/firebase/firestore/local/NamedQuery.java

@@ -55,4 +55,12 @@ public boolean equals(Object o) {
     if (!query.equals(that.query)) return false;
     return readTime.equals(that.readTime);
   }
+
+  @Override
+  public int hashCode() {
+    int result = name.hashCode();
+    result = 31 * result + query.hashCode();
+    result = 31 * result + readTime.hashCode();
+    return result;
+  }
 }