modifications for pg16 but not enough

.github/workflows/main.yml

@@ -11,7 +11,7 @@ jobs:
   test:
     strategy:
       matrix:
-        pg: [15, 14, 13, 12, 11, 10]
+        pg: [16, 15, 14, 13, 12, 11, 10]
     name: 🐘 PostgreSQL ${{ matrix.pg }}
     runs-on: ubuntu-latest
     container: pgxn/pgxn-tools

.gitignore

@@ -13,3 +13,6 @@
 results
 regression.diffs
 regression.out
+
+
+*.dylib

_ltree_gist.c

@@ -11,6 +11,10 @@
 #include "access/skey.h"
 #include "crc32.h"
 #include "ltree.h"
+#if PG_VERSION_NUM >= 160000
+#include "varatt.h"
+#include "utils/array.h"
+#endif
 
 
 PG_FUNCTION_INFO_V1(_ltree_compress);
@@ -378,7 +382,7 @@ _ltree_picksplit(PG_FUNCTION_ARGS)
 		_j = GETENTRY(entryvec, j);
 		size_alpha = hemdist(datum_l, _j);
 		size_beta = hemdist(datum_r, _j);
-		costvector[j - 1].cost = Abs(size_alpha - size_beta);
+		costvector[j - 1].cost = abs(size_alpha - size_beta);
 	}
 	qsort((void *) costvector, maxoff, sizeof(SPLITCOST), comparecost);
 
@@ -556,7 +560,7 @@ Datum
 _ltree_consistent(PG_FUNCTION_ARGS)
 {
 	GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
-	char	   *query = (char *) DatumGetPointer(PG_DETOAST_DATUM(PG_GETARG_DATUM(1)));
+	void	   *query = (void *) PG_DETOAST_DATUM(PG_GETARG_DATUM(1));
 	StrategyNumber strategy = (StrategyNumber) PG_GETARG_UINT16(2);
 
 	/* Oid		subtype = PG_GETARG_OID(3); */

_ltree_op.c

@@ -6,6 +6,10 @@
  * Teodor Sigaev <[email protected]>
  */
 #include "postgres.h"
+#if PG_VERSION_NUM >= 160000
+#include "utils/array.h"
+#endif
+
 
 #include <ctype.h>
 

lquery_op.c

@@ -10,6 +10,9 @@
 #include "catalog/pg_collation.h"
 #include "utils/formatting.h"
 #include "ltree.h"
+#if PG_VERSION_NUM >= 160000
+#include "utils/array.h"
+#endif
 
 PG_FUNCTION_INFO_V1(ltq_regex);
 PG_FUNCTION_INFO_V1(ltq_rregex);

ltree.h

@@ -169,12 +169,20 @@ bool compare_subnode(ltree_level *t, char *q, int len,
 ltree	   *lca_inner(ltree **a, int len);
 int			ltree_strncasecmp(const char *a, const char *b, size_t s);
 
-#define PG_GETARG_LTREE(x)	((ltree*)DatumGetPointer(PG_DETOAST_DATUM(PG_GETARG_DATUM(x))))
-#define PG_GETARG_LTREE_COPY(x) ((ltree*)DatumGetPointer(PG_DETOAST_DATUM_COPY(PG_GETARG_DATUM(x))))
-#define PG_GETARG_LQUERY(x) ((lquery*)DatumGetPointer(PG_DETOAST_DATUM(PG_GETARG_DATUM(x))))
-#define PG_GETARG_LQUERY_COPY(x) ((lquery*)DatumGetPointer(PG_DETOAST_DATUM_COPY(PG_GETARG_DATUM(x))))
-#define PG_GETARG_LTXTQUERY(x) ((ltxtquery*)DatumGetPointer(PG_DETOAST_DATUM(PG_GETARG_DATUM(x))))
-#define PG_GETARG_LTXTQUERY_COPY(x) ((ltxtquery*)DatumGetPointer(PG_DETOAST_DATUM_COPY(PG_GETARG_DATUM(x))))
+#define DatumGetLtreeP(X)			((ltree *) PG_DETOAST_DATUM(X))
+#define DatumGetLtreePCopy(X)		((ltree *) PG_DETOAST_DATUM_COPY(X))
+#define PG_GETARG_LTREE(n)			DatumGetLtreeP(PG_GETARG_DATUM(n))
+#define PG_GETARG_LTREE_COPY(n)		DatumGetLtreePCopy(PG_GETARG_DATUM(n))
+
+#define DatumGetLqueryP(X)			((lquery *) PG_DETOAST_DATUM(X))
+#define DatumGetLqueryPCopy(X)		((lquery *) PG_DETOAST_DATUM_COPY(X))
+#define PG_GETARG_LQUERY(n)			DatumGetLqueryP(PG_GETARG_DATUM(n))
+#define PG_GETARG_LQUERY_COPY(n)	DatumGetLqueryPCopy(PG_GETARG_DATUM(n))
+
+#define DatumGetLtxtqueryP(X)			((ltxtquery *) PG_DETOAST_DATUM(X))
+#define DatumGetLtxtqueryPCopy(X)		((ltxtquery *) PG_DETOAST_DATUM_COPY(X))
+#define PG_GETARG_LTXTQUERY(n)			DatumGetLtxtqueryP(PG_GETARG_DATUM(n))
+#define PG_GETARG_LTXTQUERY_COPY(n)		DatumGetLtxtqueryPCopy(PG_GETARG_DATUM(n))
 
 /* GiST support for ltree */
 

ltree_gist.c

@@ -10,6 +10,11 @@
 #include "crc32.h"
 #include "ltree.h"
 
+#if PG_VERSION_NUM >= 160000
+#include "varatt.h"
+#include "utils/array.h"
+#endif
+
 #define NEXTVAL(x) ( (lquery*)( (char*)(x) + INTALIGN( VARSIZE(x) ) ) )
 
 PG_FUNCTION_INFO_V1(ltree_gist_in);
@@ -69,7 +74,7 @@ ltree_compress(PG_FUNCTION_ARGS)
 	if (entry->leafkey)
 	{							/* ltree */
 		ltree_gist *key;
-		ltree	   *val = (ltree *) DatumGetPointer(PG_DETOAST_DATUM(entry->key));
+		ltree	   *val = DatumGetLtreeP(entry->key);
 		int4		len = LTG_HDRSIZE + VARSIZE(val);
 
 		key = (ltree_gist *) palloc(len);
@@ -89,7 +94,7 @@ Datum
 ltree_decompress(PG_FUNCTION_ARGS)
 {
 	GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
-	ltree_gist *key = (ltree_gist *) DatumGetPointer(PG_DETOAST_DATUM(entry->key));
+	ltree_gist *key = (ltree_gist *) PG_DETOAST_DATUM(entry->key);
 
 	if (PointerGetDatum(key) != entry->key)
 	{
@@ -707,7 +712,7 @@ ltree_consistent(PG_FUNCTION_ARGS)
 			break;
 		case 16:
 		case 17:
-			query = DatumGetPointer(PG_DETOAST_DATUM(PG_GETARG_DATUM(1)));
+			query = PG_GETARG_ARRAYTYPE_P(1);
 			if (GIST_LEAF(entry))
 				res = DatumGetBool(DirectFunctionCall2(lt_q_regex,
 											  PointerGetDatum(LTG_NODE(key)),

ltree_io.c

@@ -10,6 +10,10 @@
 #include "ltree.h"
 #include "crc32.h"
 
+#if PG_VERSION_NUM >= 160000
+#include "varatt.h"
+#endif
+
 PG_FUNCTION_INFO_V1(ltree_in);
 Datum		ltree_in(PG_FUNCTION_ARGS);
 

ltree_op.c

@@ -14,6 +14,9 @@
 #include "utils/lsyscache.h"
 #include "utils/selfuncs.h"
 #include "ltree.h"
+#if PG_VERSION_NUM >= 160000
+#include "varatt.h"
+#endif
 
 PG_MODULE_MAGIC;
 

ltxtquery_io.c

@@ -9,6 +9,9 @@
 
 #include "crc32.h"
 #include "ltree.h"
+#if PG_VERSION_NUM >= 160000
+#include "varatt.h"
+#endif
 
 PG_FUNCTION_INFO_V1(ltxtq_in);
 Datum		ltxtq_in(PG_FUNCTION_ARGS);