Paimon compatibility tests

Workflow runs for Paimon compatibility tests

• implement metadata-only DROP TABLE for paimon_heap

  completed successfully:
  Paimon compatibility tests#10:Commit40214e5pushedbyVadimSurpin
  main

  Sep 3, 20264m 2s
  More actions for workflow run 10

• add JUnit 5 schema-evolution tests (PaimonSchemaIT)

  completed successfully:
  Paimon compatibility tests#9:Commitb600d14pushedbyVadimSurpin
  main

  Sep 3, 20265m 18s
  More actions for workflow run 9

• chore(java): upgrade Paimon dependency to 1.4.1

  completed successfully:
  Paimon compatibility tests#8:Commit33aa8a0pushedbyVadimSurpin
  main

  Jul 31, 20264m 57s
  More actions for workflow run 8

• refactor(java): move all classes to src/test, exclude jars from release

  completed successfully:
  Paimon compatibility tests#7:Commit7f60311pushedbyVadimSurpin
  main

  Jul 31, 20263m 27s
  More actions for workflow run 7

• fix(e2e): poll S3 snapshot/LATEST instead of local parquet files

  completed successfully:
  Paimon compatibility tests#6:Commit9816b62pushedbyVadimSurpin
  main

  Jul 30, 20264m 23s
  More actions for workflow run 6

• fix(e2e): add SIGHUP reload to bgworker; skip MiniDFSCluster in CI

  completed successfully:
  Paimon compatibility tests#5:Commit881f841pushedbyVadimSurpin
  main

  Jul 30, 20264m 22s
  More actions for workflow run 5

• fix(e2e): correct default.db path in countLocalParquets; add hadoop-h…

  completed successfully:
  Paimon compatibility tests#4:Commite0e2149pushedbyVadimSurpin
  main

  Jul 30, 20264m 31s
  More actions for workflow run 4

• feat: fix PaimonRead bucketed schema handling; add E2E test workflow

  completed successfully:
  Paimon compatibility tests#3:Commit26e8285pushedbyVadimSurpin
  main

  Jul 30, 20264m 17s
  More actions for workflow run 3

• fix: add Spark as provided scope in main deps so all profiles compile

  completed successfully:
  Paimon compatibility tests#2:Commitf58109cpushedbyVadimSurpin
  main

  Jul 29, 20264m 34s
  More actions for workflow run 2

• Rename Java package to pro.surpin.pgpaimon

  failed:
  Paimon compatibility tests#1:Commitaa4cd81pushedbyVadimSurpin
  main

  Jul 29, 202656s
  More actions for workflow run 1