luoyuxia commented on code in PR #20696: URL: https://github.com/apache/flink/pull/20696#discussion_r970458288
########## docs/content/docs/dev/table/hiveCompatibility/hiveDialect/insert.md: ########## @@ -0,0 +1,213 @@ +--- +title: "INSERT Statements" +weight: 3 +type: docs +aliases: +- /dev/table/hiveCompatibility/hiveDialect/create.html +--- +<!-- +Licensed to the Apache Software Foundation (ASF) under one +or more contributor license agreements. See the NOTICE file +distributed with this work for additional information +regarding copyright ownership. The ASF licenses this file +to you 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. +--> + +# INSERT Statements + +## INSERT TABLE + +### Description + +The `INSERT TABLE` statement is used to insert rows into a table or overwrite the existing data in the table. The row to be inserted +can be specified by value expressions or result from query. + +### Syntax + +```sql +-- Stardard syntax +INSERT [OVERWRITE] TABLE tablename1 + [PARTITION (partcol1=val1, partcol2=val2 ...) [IF NOT EXISTS]] + { VALUES ( value [, ..] ) [, ( ... ) ] | select_statement1 FROM from_statement }; + +INSERT INTO TABLE tablename1 + [PARTITION (partcol1=val1, partcol2=val2 ...) [IF NOT EXISTS]] + { VALUES ( value [, ..] ) [, ( ... ) ] | select_statement1 FROM from_statement }; + +-- Hive extension (multiple inserts): +FROM from_statement +INSERT [OVERWRITE] TABLE tablename1 [PARTITION (partcol1=val1, partcol2=val2 ...) [IF NOT EXISTS]] select_statement1, +INSERT [OVERWRITE] TABLE tablename2 [PARTITION ... [IF NOT EXISTS]] select_statement2 +[, ... ]; + +FROM from_statement +INSERT INTO TABLE tablename1 [PARTITION (partcol1=val1, partcol2=val2 ...) [IF NOT EXISTS]] select_statement1, +INSERT INTO TABLE tablename2 [PARTITION ... [IF NOT EXISTS]] select_statement2 +[, ... ]; Review Comment: I combine multiple insert tables/directories into another section -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
