Merge "Update call log provider docs to clarify how to use LIMIT." am: 5563f3ad03 am: 647ac1a233 (40f4b45d) · Commits · e / os / android_frameworks_base

core/java/android/provider/CallLog.java

+19 −0

Original line number	Original line	Diff line number	Diff line
	@@ -706,6 +706,25 @@ public class CallLog {

	/**		/**
	* Contains the recent calls.		* Contains the recent calls.
			* <p>
			* Note: If you want to query the call log and limit the results to a single value, you should
			* append the {@link #LIMIT_PARAM_KEY} parameter to the content URI. For example:
			* <pre>
			* {@code
			* getContentResolver().query(
			* Calls.CONTENT_URI.buildUpon().appendQueryParameter(LIMIT_PARAM_KEY, "1")
			* .build(),
			* null, null, null, null);
			* }
			* </pre>
			* <p>
			* The call log provider enforces strict SQL grammar, so you CANNOT append "LIMIT" to the SQL
			* query as below:
			* <pre>
			* {@code
			* getContentResolver().query(Calls.CONTENT_URI, null, "LIMIT 1", null, null);
			* }
			* </pre>
	*/		*/
	public static class Calls implements BaseColumns {		public static class Calls implements BaseColumns {
	/**		/**