diff -crN '--exclude=.git' '--exclude=.gitee' mysql_fdw-REL-2_5_5/mysql_fdw.cpp mysql_fdw-REL-2_5_5_edit/mysql_fdw.cpp
*** mysql_fdw-REL-2_5_5/mysql_fdw.cpp	2023-03-17 16:12:56.762701313 +0800
--- mysql_fdw-REL-2_5_5_edit/mysql_fdw.cpp	2023-03-17 16:13:36.792033884 +0800
***************
*** 777,789 ****
  
  	mysql_query(conn, "SET sql_mode='ANSI_QUOTES'");
  
- #if PG_VERSION_NUM >= 90600
  	pull_varattnos((Node *) baserel->reltarget->exprs, baserel->relid,
  				   &attrs_used);
- #else
- 	pull_varattnos((Node *) baserel->reltargetlist, baserel->relid,
- 				   &attrs_used);
- #endif
  
  	foreach(lc, baserel->baserestrictinfo)
  	{
--- 777,784 ----
***************
*** 795,807 ****
  			fpinfo->local_conds = lappend(fpinfo->local_conds, ri);
  	}
  
- #if PG_VERSION_NUM >= 90600
  	pull_varattnos((Node *) baserel->reltarget->exprs, baserel->relid,
  				   &fpinfo->attrs_used);
- #else
- 	pull_varattnos((Node *) baserel->reltargetlist, baserel->relid,
- 				   &fpinfo->attrs_used);
- #endif
  
  	foreach(lc, fpinfo->local_conds)
  	{
--- 790,797 ----