[wip] Schema evolution

tmadlener · tmadlener · commit 94d73029975b · 2025-11-24T17:28:44.000+01:00
TODO:
- Store old schema versions somewhere
- Setup schema evolution in code gen
diff --git a/edm4hep/CMakeLists.txt b/edm4hep/CMakeLists.txt
@@ -7,6 +7,8 @@ PODIO_GENERATE_DATAMODEL(edm4hep ../edm4hep.yaml headers sources
   IO_BACKEND_HANDLERS ${PODIO_IO_HANDLERS}
   DEPENDS ${extra_code}
   VERSION ${${PROJECT_NAME}_VERSION}
+  # OLD_DESCRIPTION ${test_case}/old.yaml
+  # SCHEMA_EVOLUTION ${test_case}/evolution.yaml
 )
 
 PODIO_ADD_DATAMODEL_CORE_LIB(edm4hep "${headers}" "${sources}")

Original file line number	Diff line number	Diff line change
`@@ -7,6 +7,8 @@ PODIO_GENERATE_DATAMODEL(edm4hep ../edm4hep.yaml headers sources`
`7`	`7`	`IO_BACKEND_HANDLERS ${PODIO_IO_HANDLERS}`
`8`	`8`	`DEPENDS ${extra_code}`
`9`	`9`	`VERSION ${${PROJECT_NAME}_VERSION}`
	`10`	`+ # OLD_DESCRIPTION ${test_case}/old.yaml`
	`11`	`+ # SCHEMA_EVOLUTION ${test_case}/evolution.yaml`
`10`	`12`	`)`
`11`	`13`
`12`	`14`	`PODIO_ADD_DATAMODEL_CORE_LIB(edm4hep "${headers}" "${sources}")`