add show create table command

[houyuting]

Change Logs

add show create table command feature

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. If not, put "none".

• 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

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

[danny0405]

@houyuting Nice contributtion, there are some compile errors that need to be taken care of.

[danny0405]

Still, we got some compile errors:

Error:  /home/runner/work/hudi/hudi/hudi-spark-datasource/hudi-spark/src/main/scala/org/apache/spark/sql/hudi/analysis/HoodieAnalysis.scala:545: error: wrong number of arguments for pattern org.apache.spark.sql.execution.command.ShowCreateTableCommand(table: org.apache.spark.sql.catalyst.TableIdentifier)
Error:        case ShowCreateTableCommand(tableId, _)
Error:                                   ^
Warning:  /home/runner/work/hudi/hudi/hudi-spark-datasource/hudi-spark/src/main/scala/org/apache/spark/sql/hudi/command/procedures/ExportInstantsProcedure.scala:129: warning: A try without a catch or finally is equivalent to putting its body in a block; no exceptions are handled.
Warning:          try {
Warning:          ^
Warning:  /home/runner/work/hudi/hudi/hudi-spark-datasource/hudi-spark/src/main/scala/org/apache/spark/sql/hudi/command/procedures/ValidateHoodieSyncProcedure.scala:171: warning: A try without a catch or finally is equivalent to putting its body in a block; no exceptions are handled.
Warning:      try {
Warning:      ^
Warning: [WARNING] two warnings found
Error: [ERROR] one error found

[hudi-bot]

CI report:

• bf2d2fc79a4d893639671f8985d7e98db11ec0e1 Azure: SUCCESS

Bot commands

@hudi-bot supports the following commands:

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

[beyond1920]

Nice work, please add some tests to cover the new function.