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Posted to issues@spark.apache.org by "xubo245 (JIRA)" <ji...@apache.org> on 2018/01/11 01:37:00 UTC
[jira] [Created] (SPARK-23035) Fix warning: TEMPORARY TABLE ...
USING ... is deprecated and use TempViewAlreadyExistsException when create
temp view
xubo245 created SPARK-23035:
-------------------------------
Summary: Fix warning: TEMPORARY TABLE ... USING ... is deprecated and use TempViewAlreadyExistsException when create temp view
Key: SPARK-23035
URL: https://issues.apache.org/jira/browse/SPARK-23035
Project: Spark
Issue Type: Bug
Components: SQL
Affects Versions: 2.2.1
Reporter: xubo245
Fix warning: TEMPORARY TABLE ... USING ... is deprecated and use TempViewAlreadyExistsException when create temp view
There are warning when run test: test("rename temporary view - destination table with database name")
{code:java}
02:11:38.136 WARN org.apache.spark.sql.execution.SparkSqlAstBuilder: CREATE TEMPORARY TABLE ... USING ... is deprecated, please use CREATE TEMPORARY VIEW ... USING ... instead
{code}
other test cases also have this warning
Another problem, it throw TempTableAlreadyExistsException and output "Temporary table '$table' already exists" when we create temp view by using org.apache.spark.sql.catalyst.catalog.GlobalTempViewManager#create, it's improper.
{code:java}
/**
* Creates a global temp view, or issue an exception if the view already exists and
* `overrideIfExists` is false.
*/
def create(
name: String,
viewDefinition: LogicalPlan,
overrideIfExists: Boolean): Unit = synchronized {
if (!overrideIfExists && viewDefinitions.contains(name)) {
throw new TempTableAlreadyExistsException(name)
}
viewDefinitions.put(name, viewDefinition)
}
{code}
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