Add leasesTableName to SqlTrigger Java annotation (#897)

* add leasestablename to java sqltrigger

* add default value for commandtype

* remove sample

Author: lucyzhang929

java-library/pom.xml

@@ -4,7 +4,7 @@
 
   <groupId>com.microsoft.azure.functions</groupId>
   <artifactId>azure-functions-java-library-sql</artifactId>
-  <version>2.0.0-preview</version> <!-- Update the dependency version in samples-java/pom.xml and test-java/pom.xml if this version is updated. -->
+  <version>2.1.0-preview</version> <!-- Update the dependency version in samples-java/pom.xml and test-java/pom.xml if this version is updated. -->
   <packaging>jar</packaging>
 
   <parent>

java-library/src/main/java/com/microsoft/azure/functions/sql/annotation/SQLInput.java

@@ -30,7 +30,7 @@
     /**
      * Text or Stored Procedure.
      */
-    CommandType commandType();
+    CommandType commandType() default CommandType.Text;
 
     /**
      * Parameters to the query or stored procedure. This string must follow the format

java-library/src/main/java/com/microsoft/azure/functions/sql/annotation/SQLTrigger.java

@@ -31,4 +31,11 @@
      * Setting name for SQL connection string.
     */
     String connectionStringSetting();
+
+    /**
+     * Optional. Name of the table used to store leases. If not specified, the leases table name will be
+     * Leases_{FunctionId}_{TableId}. More information on how this is generated can be found here:
+     * https://github.com/Azure/azure-functions-sql-extension/blob/release/trigger/docs/TriggerBinding.md#az_funcleases_).
+     */
+    String leasesTableName() default "";
 }