itxiangkui created CALCITE-5053:
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Summary: framwork implement “show catalogs/databases/schemas"
semantics
Key: CALCITE-5053
URL: https://issues.apache.org/jira/browse/CALCITE-5053
Project: Calcite
Issue Type: Improvement
Components: core
Affects Versions: 1.29.0
Reporter: itxiangkui
our data warehouse has integrate es/mysql/druid and so on ,also the dba manage
the database difficultly。
the default sql has implement the "DESCRIBE CATALOG/SCHEMA" and so on
but most of dba may prefer a simple sql grammar like "show databases" ...
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