tree 268e13cfa5c295eaee870015c82a853ddbc4a0d1
parent 8ae95724721880a2bdf857651719ebcaecf9cb5f
author Jiaan Geng <beliefer@163.com> 1685921548 +0900
committer Hyukjin Kwon <gurwls223@apache.org> 1685921548 +0900

[SPARK-43881][SQL][PYTHON][CONNECT] Add optional pattern for Catalog.listDatabases

### What changes were proposed in this pull request?
Currently, the syntax `SHOW [NAMESPACES | DATABASES | SCHEMAS] LIKE pattern` supports an optional pattern, so as filtered out the expected databases.
But the `Catalog.listDatabases` missing the function both in Catalog API and Connect Catalog API.

In fact, the optional pattern is very useful.

### Why are the changes needed?
This PR want add the optional pattern for `Catalog.listDatabases`.

### Does this PR introduce _any_ user-facing change?
'No'.
New feature.

### How was this patch tested?
New test cases.

Closes #41421 from beliefer/SPARK-43881.

Authored-by: Jiaan Geng <beliefer@163.com>
Signed-off-by: Hyukjin Kwon <gurwls223@apache.org>