Takeshi Yamamuro created SPARK-29660:
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Summary: Dropping columns and changing column names/types are
prohibited in VIEW definition
Key: SPARK-29660
URL: https://issues.apache.org/jira/browse/SPARK-29660
Project: Spark
Issue Type: Sub-task
Components: SQL
Affects Versions: 3.0.0
Reporter: Takeshi Yamamuro
In PostgreSQL, the three DDL syntaxes for VIEW cannot be accepted;
{code:java}
-- should fail
CREATE OR REPLACE VIEW viewtest AS
SELECT a FROM viewtest_tbl WHERE a <> 20;
ERROR: cannot drop columns from view
-- should fail
CREATE OR REPLACE VIEW viewtest AS
SELECT 1, * FROM viewtest_tbl;
ERROR: cannot change name of view column "a" to "?column?"
-- should fail
CREATE OR REPLACE VIEW viewtest AS
SELECT a, b::numeric FROM viewtest_tbl;
ERROR: cannot change data type of view column "b" from integer to numeric
{code}
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