1) skip RelationInitPhysicalAddr for k2pg in non-bootstrap mode
2) change ResourceOwnerForgetFakerelRef error to warning temporarily, will fix them when refactoring memory context later
3) allow the creation of pg_hba.conf, which is required for gaussdb startup
4) fix warning on if else statements
5) remove unneeded K2PgInstallTxnDdlHook from k2pg_aux
6) fix output message format in initdb
1) skip RelationInitPhysicalAddr for k2pg in non-bootstrap mode 2) change ResourceOwnerForgetFakerelRef error to warning temporarily, will fix them when refactoring memory context later 3) allow the creation of pg_hba.conf, which is required for gaussdb startup 4) fix warning on if else statements 5) remove unneeded K2PgInstallTxnDdlHook from k2pg_aux 6) fix output message format in initdb