[HUDI-7351] Handle case when glue expression larger than 2048 limit

[parisni]

Change Logs

After few days in production it turns out glue has a hard limit of expression (= 2048 chars). This patch handle this case, by fallback to returning all existing partitions.
Also the documentation was wrong about the pushdown max size. Fixed it and added a test case

Impact

None

Risk level (write none, low medium or high below)

None

Documentation Update

Describe any necessary documentation update if there is any new feature, config, or user-facing change

• The config description must be updated if new configs are added or the default value of the configs are changed
• Any new feature or user-facing change requires updating the Hudi website. Please create a Jira ticket, attach the
  ticket number here and follow the instruction to make
  changes to the website.

Contributor's checklist

• Read through contributor's guide
• Change Logs and Impact were stated clearly
• Adequate tests were added if applicable
• CI passed

[hudi-bot]

CI report:

• e39968e Azure: FAILURE

Bot commands

@hudi-bot supports the following commands:

• @hudi-bot run azure re-run the last Azure build

[parisni]

maybe @danny0405