/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.facebook.presto.cli;
public final class Help
{
private Help() {}
public static String getHelpText()
{
return "" +
"Supported commands:\n" +
"QUIT\n" +
"EXPLAIN [ ( option [, ...] ) ] <query>\n" +
" options: FORMAT { TEXT | GRAPHVIZ }\n" +
" TYPE { LOGICAL | DISTRIBUTED }\n" +
"DESCRIBE <table>\n" +
"SHOW COLUMNS FROM <table>\n" +
"SHOW FUNCTIONS\n" +
"SHOW CATALOGS [LIKE <pattern>]\n" +
"SHOW SCHEMAS [FROM <catalog>] [LIKE <pattern>]\n" +
"SHOW TABLES [FROM <schema>] [LIKE <pattern>]\n" +
"SHOW PARTITIONS FROM <table> [WHERE ...] [ORDER BY ...] [LIMIT n]\n" +
"USE [<catalog>.]<schema>\n" +
"";
}
}