From: Teodor Sigaev <teodor@sigaev.ru>
Date: Tue, 23 Apr 2019 11:08:52 +0000 (+0300)
Subject: support pgsql versions up to 11
X-Git-Url: http://sigaev.ru/git/gitweb.cgi?p=smlar.git;a=commitdiff_plain;h=92dc9c753b98700a2533d160c243b6ee24606943

support pgsql versions up to 11
---

diff --git a/smlar.c b/smlar.c
index 5cbe5c2..13c8169 100644
--- a/smlar.c
+++ b/smlar.c
@@ -91,9 +91,14 @@ getAMProc(Oid amoid, Oid typid)
 		/*
 		 * Search binary-coercible type
 		 */
+#ifdef SearchSysCacheList1
+		catlist = SearchSysCacheList1(CASTSOURCETARGET,
+									  ObjectIdGetDatum(typid));
+#else
 		catlist = SearchSysCacheList(CASTSOURCETARGET, 1,
 										ObjectIdGetDatum(typid),
 										0, 0, 0);
+#endif
 
 		for (i = 0; i < catlist->n_members; i++)
 		{
@@ -171,6 +176,10 @@ getAMProc(Oid amoid, Oid typid)
 static ProcTypeInfo *cacheProcs = NULL;
 static int nCacheProcs = 0;
 
+#ifndef TupleDescAttr
+#define TupleDescAttr(tupdesc, i)	((tupdesc)->attrs[(i)])
+#endif
+
 static ProcTypeInfo
 fillProcs(Oid typid)
 {
@@ -192,7 +201,7 @@ fillProcs(Oid typid)
 
 		if (tupdesc->natts != 2)
 			elog(ERROR,"Composite type has wrong number of fields");
-		if (tupdesc->attrs[1]->atttypid != FLOAT4OID)
+		if (TupleDescAttr(tupdesc, 1)->atttypid != FLOAT4OID)
 			elog(ERROR,"Second field of composite type is not float4");
 
 		oldcontext = MemoryContextSwitchTo(TopMemoryContext);
@@ -201,8 +210,10 @@ fillProcs(Oid typid)
 
 		ReleaseTupleDesc(tupdesc);
 
-		info->cmpFuncOid = getAMProc(BTREE_AM_OID, info->tupDesc->attrs[0]->atttypid);
-		info->hashFuncOid = getAMProc(HASH_AM_OID, info->tupDesc->attrs[0]->atttypid);
+		info->cmpFuncOid = getAMProc(BTREE_AM_OID,
+									 TupleDescAttr(info->tupDesc, 0)->atttypid);
+		info->hashFuncOid = getAMProc(HASH_AM_OID,
+									  TupleDescAttr(info->tupDesc, 0)->atttypid);
 	}
 	else
 	{
diff --git a/smlar.h b/smlar.h
index 6cd5a27..6410326 100644
--- a/smlar.h
+++ b/smlar.h
@@ -6,6 +6,8 @@
 #include "access/tupdesc.h"
 #include "catalog/pg_collation.h"
 
+#include <math.h>
+
 typedef	struct ProcTypeInfoData	*ProcTypeInfo;
 
 typedef struct ProcTypeInfoData {
diff --git a/smlar_gist.c b/smlar_gist.c
index 382b932..788876c 100644
--- a/smlar_gist.c
+++ b/smlar_gist.c
@@ -380,7 +380,7 @@ gsmlsign_compress(PG_FUNCTION_ARGS)
 		retval = (GISTENTRY *) palloc(sizeof(GISTENTRY));
 		gistentryinit(*retval, PointerGetDatum(sign),
 						entry->rel, entry->page,
-						entry->offset, FALSE);
+						entry->offset, false);
 	}
 	else if ( ISSIGNKEY(DatumGetPointer(entry->key)) &&
 				!ISALLTRUE(DatumGetPointer(entry->key)) )
@@ -404,7 +404,7 @@ gsmlsign_compress(PG_FUNCTION_ARGS)
 
 			gistentryinit(*retval, PointerGetDatum(sign),
 							entry->rel, entry->page,
-							entry->offset, FALSE);
+							entry->offset, false);
 		}
 	}
 
@@ -425,7 +425,7 @@ gsmlsign_decompress(PG_FUNCTION_ARGS)
 
 		gistentryinit(*retval, PointerGetDatum(key),
 						entry->rel, entry->page,
-						entry->offset, FALSE);
+						entry->offset, false);
 
 		PG_RETURN_POINTER(retval);
 	}