Add proj_context_get_database_structure() to dump structure of empty valid auxiliary DB

1 files changed, 3 insertions, 0 deletions

diff --git a/src/proj.h b/src/proj.h
index 83975123..63821489 100644
--- a/src/proj.h
+++ b/src/proj.h
@@ -1044,6 +1044,9 @@ const char PROJ_DLL *proj_context_get_database_path(PJ_CONTEXT *ctx);
 const char PROJ_DLL *proj_context_get_database_metadata(PJ_CONTEXT* ctx,
                                                         const char* key);
 
+PROJ_STRING_LIST PROJ_DLL proj_context_get_database_structure(
+                                                PJ_CONTEXT* ctx,
+                                                const char* const *options);
 
 PJ_GUESSED_WKT_DIALECT PROJ_DLL proj_context_guess_wkt_dialect(PJ_CONTEXT *ctx,
                                                                const char *wkt);