[GitHub] spark pull request #14191: [SPARK-16217][SQL] Support SELECT INTO statement

[wuxianxingkong]

Github user wuxianxingkong commented on a diff in the pull request:

    https://github.com/apache/spark/pull/14191#discussion_r71077546
  
    --- Diff: 
sql/catalyst/src/main/antlr4/org/apache/spark/sql/catalyst/parser/SqlBase.g4 ---
    @@ -347,6 +347,10 @@ querySpecification
            windows?)
         ;
     
    +intoClause
    +    : INTO tableIdentifier
    --- End diff --
    
    For example, the json data registed as table tbl_b is:
    ![json 
data](https://raw.githubusercontent.com/wuxianxingkong/storage/master/use_data.png)
    @hvanhovell 
    The Logical Plan of sql "SELECT a INTO tbl_a FROM tbl_b" is:
    ![json 
plan](https://raw.githubusercontent.com/wuxianxingkong/storage/master/print_json_plan.png)
    The results match the expectations


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