Xinyi Yu created SPARK-46394:
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Summary: spark.catalog.listDatabases() fails if containing schemas
with special characters when spark.sql.legacy.keepCommandOutputSchema set to
true
Key: SPARK-46394
URL: https://issues.apache.org/jira/browse/SPARK-46394
Project: Spark
Issue Type: Bug
Components: SQL
Affects Versions: 4.0.0
Reporter: Xinyi Yu
When the SQL conf {{spark.sql.legacy.keepCommandOutputSchema}} is set to true:
Before:
// support there is a xyyu-db-with-hyphen schema in the catalog
spark.catalog.listDatabases()
[INVALID_IDENTIFIER] The identifier xyyu-db-with-hyphen is invalid. Please,
consider quoting it with back-quotes
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