pub unsafe fn DropRelFileNodeBuffers(
arg_smgr_reln: *mut SMgrRelationData,
arg_forkNum: *mut Type,
arg_nforks: c_int,
arg_firstDelBlock: *mut BlockNumber,
)pub unsafe fn DropRelFileNodeBuffers(
arg_smgr_reln: *mut SMgrRelationData,
arg_forkNum: *mut Type,
arg_nforks: c_int,
arg_firstDelBlock: *mut BlockNumber,
)