viirya commented on a change in pull request #24938: [SPARK-27946][SQL] Hive
DDL to Spark DDL conversion USING "show create table"
URL: https://github.com/apache/spark/pull/24938#discussion_r371099850
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File path:
sql/catalyst/src/main/antlr4/org/apache/spark/sql/catalyst/parser/SqlBase.g4
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@@ -196,7 +196,7 @@ statement
| SHOW PARTITIONS multipartIdentifier partitionSpec?
#showPartitions
| SHOW identifier? FUNCTIONS
(LIKE? (multipartIdentifier | pattern=STRING))?
#showFunctions
- | SHOW CREATE TABLE multipartIdentifier
#showCreateTable
+ | SHOW CREATE TABLE multipartIdentifier (AS SPARK)?
#showCreateTable
Review comment:
A bit confusing and let me confirm. So you mean let SHOW CREATE TABLE work
with `AS SPARK` by default, and only fallback to current behavior (show how to
create Hive serde table) when given `AS SERDE`?
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