expand shard model for geo distribution

configure

@@ -668,7 +668,6 @@ infodir
 docdir
 oldincludedir
 includedir
-runstatedir
 localstatedir
 sharedstatedir
 sysconfdir
@@ -748,7 +747,6 @@ datadir='${datarootdir}'
 sysconfdir='${prefix}/etc'
 sharedstatedir='${prefix}/com'
 localstatedir='${prefix}/var'
-runstatedir='${localstatedir}/run'
 includedir='${prefix}/include'
 oldincludedir='/usr/include'
 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
@@ -1001,15 +999,6 @@ do
   | -silent | --silent | --silen | --sile | --sil)
     silent=yes ;;
 
-  -runstatedir | --runstatedir | --runstatedi | --runstated \
-  | --runstate | --runstat | --runsta | --runst | --runs \
-  | --run | --ru | --r)
-    ac_prev=runstatedir ;;
-  -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
-  | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
-  | --run=* | --ru=* | --r=*)
-    runstatedir=$ac_optarg ;;
-
   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
     ac_prev=sbindir ;;
   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
@@ -1147,7 +1136,7 @@ fi
 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
 		datadir sysconfdir sharedstatedir localstatedir includedir \
 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
-		libdir localedir mandir runstatedir
+		libdir localedir mandir
 do
   eval ac_val=\$$ac_var
   # Remove trailing slashes.
@@ -1300,7 +1289,6 @@ Fine tuning of the installation directories:
   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
-  --runstatedir=DIR       modifiable per-process data [LOCALSTATEDIR/run]
   --libdir=DIR            object code libraries [EPREFIX/lib]
   --includedir=DIR        C header files [PREFIX/include]
   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
@@ -4502,6 +4490,65 @@ fi
 
 fi
 
+#
+# liblwgeom
+#
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for lwgeom_add_bbox in -llwgeom" >&5
+$as_echo_n "checking for lwgeom_add_bbox in -llwgeom... " >&6; }
+if ${ac_cv_lib_lwgeom_lwgeom_add_bbox+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-llwgeom  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char lwgeom_add_bbox ();
+int
+main ()
+{
+return lwgeom_add_bbox ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_lib_lwgeom_lwgeom_add_bbox=yes
+else
+  ac_cv_lib_lwgeom_lwgeom_add_bbox=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_lwgeom_lwgeom_add_bbox" >&5
+$as_echo "$ac_cv_lib_lwgeom_lwgeom_add_bbox" >&6; }
+if test "x$ac_cv_lib_lwgeom_lwgeom_add_bbox" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBLWGEOM 1
+_ACEOF
+
+  LIBS="-llwgeom $LIBS"
+
+else
+  as_fn_error $? "liblwgeom not found" "$LINENO" 5
+fi
+
+ac_fn_c_check_header_mongrel "$LINENO" "liblwgeom.h" "ac_cv_header_liblwgeom_h" "$ac_includes_default"
+if test "x$ac_cv_header_liblwgeom_h" = xyes; then :
+
+else
+  as_fn_error $? "liblwgeom header not found" "$LINENO" 5
+fi
+
+
+
 # REPORTS_BASE_URL definition
 
 

configure.in

@@ -208,6 +208,12 @@ failure.  It is possible the compiler isn't looking in the proper directory.
 Use --without-libcurl to disable libcurl support.])])
 fi
 
+#
+# liblwgeom
+#
+AC_CHECK_LIB(lwgeom, lwgeom_add_bbox, [], [AC_MSG_ERROR([liblwgeom not found])])
+AC_CHECK_HEADER(liblwgeom.h, [], [AC_MSG_ERROR([liblwgeom header not found])])
+
 # REPORTS_BASE_URL definition
 PGAC_ARG_REQ(with, reports-hostname, [HOSTNAME],
              [Use HOSTNAME as hostname for statistics collection and update checks],

src/backend/distributed/citus.control

@@ -4,3 +4,4 @@ default_version = '11.0-1'
 module_pathname = '$libdir/citus'
 relocatable = false
 schema = pg_catalog
+requires = postgis

src/backend/distributed/metadata/metadata_cache.c

@@ -4410,6 +4410,7 @@ DeformedDistShardTupleToShardInterval(Datum *datumArray, bool *isNullArray,
 	Oid typeIoParam = InvalidOid;
 	Datum minValue = 0;
 	Datum maxValue = 0;
+	Datum containerValue = 0;
 	bool minValueExists = false;
 	bool maxValueExists = false;
 	int16 intervalTypeLen = 0;
@@ -4417,15 +4418,24 @@ DeformedDistShardTupleToShardInterval(Datum *datumArray, bool *isNullArray,
 	char intervalAlign = '0';
 	char intervalDelim = '0';
 
+	Oid containerTypeId = 0;
+	int16 containerTypeLen = 0;
+	bool containerByVal = false;
+	char containerAlign = '0';
+	char containerDelim = '0';
+	int32 containerTypeMod = 0;
+
 	Oid relationId =
 		DatumGetObjectId(datumArray[Anum_pg_dist_shard_logicalrelid - 1]);
 	int64 shardId = DatumGetInt64(datumArray[Anum_pg_dist_shard_shardid - 1]);
 	char storageType = DatumGetChar(datumArray[Anum_pg_dist_shard_shardstorage - 1]);
 	Datum minValueTextDatum = datumArray[Anum_pg_dist_shard_shardminvalue - 1];
 	Datum maxValueTextDatum = datumArray[Anum_pg_dist_shard_shardmaxvalue - 1];
+	Datum containerValueTextDatum = datumArray[Anum_pg_dist_shard_shardcontainer - 1];
 
 	bool minValueNull = isNullArray[Anum_pg_dist_shard_shardminvalue - 1];
 	bool maxValueNull = isNullArray[Anum_pg_dist_shard_shardmaxvalue - 1];
+	bool containerValueNull = isNullArray[Anum_pg_dist_shard_shardcontainer - 1];
 
 	if (!minValueNull && !maxValueNull)
 	{
@@ -4448,6 +4458,22 @@ DeformedDistShardTupleToShardInterval(Datum *datumArray, bool *isNullArray,
 		maxValueExists = true;
 	}
 
+	if (!containerValueNull)
+	{
+		/* geo */
+		TypeName *geometryTypeName = makeTypeNameFromNameList(
+			list_make2(makeString("public"), makeString("geometry")));
+		containerTypeId = typenameTypeId(NULL, geometryTypeName);
+		get_type_io_data(containerTypeId, IOFunc_input, &containerTypeLen,
+						 &containerByVal,
+						 &containerAlign, &containerDelim, &typeIoParam,
+						 &inputFunctionId);
+
+		char *containerValueString = TextDatumGetCString(containerValueTextDatum);
+		containerValue = OidInputFunctionCall(inputFunctionId, containerValueString,
+											  typeIoParam, containerTypeMod);
+	}
+
 	ShardInterval *shardInterval = CitusMakeNode(ShardInterval);
 	shardInterval->relationId = relationId;
 	shardInterval->storageType = storageType;
@@ -4460,6 +4486,11 @@ DeformedDistShardTupleToShardInterval(Datum *datumArray, bool *isNullArray,
 	shardInterval->maxValue = maxValue;
 	shardInterval->shardId = shardId;
 
+	shardInterval->containerTypeId = containerTypeId;
+	shardInterval->containerTypeLen = containerTypeLen;
+	shardInterval->containerByVal = containerByVal;
+	shardInterval->containerValue = containerValue;
+
 	return shardInterval;
 }
 

src/backend/distributed/metadata/metadata_utility.c

@@ -1611,6 +1611,8 @@ InsertShardRow(Oid relationId, uint64 shardId, char storageType,
 		isNulls[Anum_pg_dist_shard_shardmaxvalue - 1] = true;
 	}
 
+	isNulls[Anum_pg_dist_shard_shardcontainer - 1] = true;
+
 	/* open shard relation and insert new tuple */
 	Relation pgDistShard = table_open(DistShardRelationId(), RowExclusiveLock);
 

src/backend/distributed/planner/path_based_planner.c

@@ -3,6 +3,7 @@
 //
 #include "postgres.h"
 
+#include "catalog/pg_proc.h"
 #include "catalog/pg_type_d.h"
 #include "distributed/citus_custom_scan.h"
 #include "distributed/citus_ruleutils.h"
@@ -23,41 +24,9 @@
 #include "optimizer/pathnode.h"
 #include "optimizer/restrictinfo.h"
 #include "utils/builtins.h"
+#include "utils/syscache.h"
 
-typedef List * (*optimizeFn)(Path *originalPath);
-
-static Plan * CreateDistributedUnionPlan(PlannerInfo *root, RelOptInfo *rel, struct CustomPath *best_path, List *tlist, List *clauses, List *custom_plans);
-static List * ReparameterizeDistributedUnion(PlannerInfo *root, List *custom_private, RelOptInfo *child_rel);
-static CustomPath * WrapTableAccessWithDistributedUnion(Path *originalPath, uint32 colocationId, Expr *partitionValue, Oid sampleRelid, List *subPaths);
-static Query * GetQueryFromPath(PlannerInfo *root, Path *path, List *tlist, List *clauses);
-static List * ShardIntervalListToRelationShardList(List *shardIntervalList);
-static List * OptimizeJoinPath(Path *originalPath);
-static List * BroadcastOuterJoinPath(Path *originalPath);
-static List * BroadcastInnerJoinPath(Path *originalPath);
-static Path * CreateReadIntermediateResultPath(const Path *originalPath);
-static bool CanOptimizeJoinPath(const JoinPath *jpath);
-static bool IsDistributedUnion(Path *path);
-static Expr * ExtractPartitionValue(List *restrictionList, Var *partitionKey);
-static List * ShardIntervalListForRelationPartitionValue(Oid relationId, Expr *partitionValue);
-static void PathBasedPlannerGroupAgg(PlannerInfo *root, RelOptInfo *input_rel, RelOptInfo *output_rel, void *extra);
-static Path * OptimizeGroupAgg(PlannerInfo *root, Path *originalPath);
-static bool CanOptimizeAggPath(PlannerInfo *root, AggPath *apath);
-
-
-/*
- * TODO some optimizations are useless if others are already provided. This might cause
- * excessive path creation causing performance problems. Depending on the amount of
- * optimizations to be added we can keep a bitmask indicating for every entry to skip if
- * the index of a preceding successful optimization is in the bitmap.
- */
-bool EnableBroadcastJoin = true;
-
-/* list of functions that will be called to optimized in the joinhook*/
-static optimizeFn joinOptimizations[] = {
-	OptimizeJoinPath,
-	BroadcastOuterJoinPath,
-	BroadcastInnerJoinPath,
-};
+typedef List * (*optimizeFn)(PlannerInfo *root, Path *originalPath);
 
 typedef struct DistributedUnionPath
 {
@@ -77,6 +46,41 @@ typedef struct DistributedUnionPath
 	Oid sampleRelid;
 } DistributedUnionPath;
 
+static Plan * CreateDistributedUnionPlan(PlannerInfo *root, RelOptInfo *rel, struct CustomPath *best_path, List *tlist, List *clauses, List *custom_plans);
+static List * ReparameterizeDistributedUnion(PlannerInfo *root, List *custom_private, RelOptInfo *child_rel);
+static CustomPath * WrapTableAccessWithDistributedUnion(Path *originalPath, uint32 colocationId, Expr *partitionValue, Oid sampleRelid, List *subPaths);
+static Query * GetQueryFromPath(PlannerInfo *root, Path *path, List *tlist, List *clauses);
+static List * ShardIntervalListToRelationShardList(List *shardIntervalList);
+static List * OptimizeJoinPath(PlannerInfo *root, Path *originalPath);
+static List * BroadcastOuterJoinPath(PlannerInfo *root, Path *originalPath);
+static List * BroadcastInnerJoinPath(PlannerInfo *root, Path *originalPath);
+static List * GeoOverlapJoin(PlannerInfo *root, Path *originalPath);
+static Path * CreateReadIntermediateResultPath(const Path *originalPath);
+static bool CanOptimizeJoinPath(const JoinPath *jpath);
+static bool IsDistributedUnion(Path *path, bool recurseTransparent, DistributedUnionPath **out);
+static Expr * ExtractPartitionValue(List *restrictionList, Var *partitionKey);
+static List * ShardIntervalListForRelationPartitionValue(Oid relationId, Expr *partitionValue);
+static void PathBasedPlannerGroupAgg(PlannerInfo *root, RelOptInfo *input_rel, RelOptInfo *output_rel, void *extra);
+static Path * OptimizeGroupAgg(PlannerInfo *root, Path *originalPath);
+static bool CanOptimizeAggPath(PlannerInfo *root, AggPath *apath);
+
+
+/*
+ * TODO some optimizations are useless if others are already provided. This might cause
+ * excessive path creation causing performance problems. Depending on the amount of
+ * optimizations to be added we can keep a bitmask indicating for every entry to skip if
+ * the index of a preceding successful optimization is in the bitmap.
+ */
+bool EnableBroadcastJoin = true;
+
+/* list of functions that will be called to optimized in the joinhook*/
+static optimizeFn joinOptimizations[] = {
+	OptimizeJoinPath,
+//	BroadcastOuterJoinPath,
+//	BroadcastInnerJoinPath,
+	GeoOverlapJoin,
+};
+
 const CustomPathMethods distributedUnionMethods = {
 	.CustomName = "Distributed Union",
 	.PlanCustomPath = CreateDistributedUnionPlan,
@@ -258,17 +262,48 @@ ReparameterizeDistributedUnion(PlannerInfo *root,
 
 /*
  * IsDistributedUnion returns if the pathnode is a distributed union
+ *
+ * If recurseTransparent is set it will recurse into transparant nodes like Materialize
+ *
+ * If out is set to not NULL it will write the pointer to the union at the location
+ * specified
  */
 static bool
-IsDistributedUnion(Path *path)
+IsDistributedUnion(Path *path, bool recurseTransparent, DistributedUnionPath **out)
 {
+	if (recurseTransparent)
+	{
+		switch (nodeTag(path))
+		{
+			case T_MaterialPath:
+			{
+				MaterialPath *materialPath = castNode(MaterialPath, path);
+				return IsDistributedUnion(materialPath->subpath, recurseTransparent, out);
+			}
+
+			default:
+			{
+				break;
+			}
+		}
+	}
+
 	if (!IsA(path, CustomPath))
 	{
 		return false;
 	}
 
 	CustomPath *cpath = castNode(CustomPath, path);
-	return cpath->methods == &distributedUnionMethods;
+	if (cpath->methods != &distributedUnionMethods) {
+		return false;
+	}
+
+	if (out != NULL)
+	{
+		*out = (DistributedUnionPath *) cpath;
+	}
+
+	return true;
 }
 
 
@@ -359,8 +394,8 @@ ExtractPartitionValue(List *restrictionList, Var *partitionKey)
 static bool
 CanOptimizeJoinPath(const JoinPath *jpath)
 {
-	if (!(IsDistributedUnion(jpath->innerjoinpath) &&
-		  IsDistributedUnion(jpath->outerjoinpath)))
+	if (!(IsDistributedUnion(jpath->innerjoinpath, false, NULL) &&
+		  IsDistributedUnion(jpath->outerjoinpath, false, NULL)))
 	{
 		/* can only optimize joins when both inner and outer are a distributed union */
 		return false;
@@ -384,9 +419,130 @@ CanOptimizeJoinPath(const JoinPath *jpath)
 	return true;
 }
 
+static NameData
+GetFunctionNameData(Oid funcid)
+{
+	HeapTuple	proctup = NULL;
+	Form_pg_proc procform = NULL;
+
+	proctup = SearchSysCache1(PROCOID, ObjectIdGetDatum(funcid));
+	if (!HeapTupleIsValid(proctup))
+		elog(ERROR, "cache lookup failed for function %u", funcid);
+	procform = (Form_pg_proc) GETSTRUCT(proctup);
+
+	/* copy name by value */
+	NameData result = procform->proname;
+
+	ReleaseSysCache(proctup);
+
+	return result;
+}
+
+
+static bool
+IsSTExpandExpression(Expr *expr, float8 *distance)
+{
+	if (!IsA(expr, FuncExpr))
+	{
+		return false;
+	}
+
+	FuncExpr *funcexpr = castNode(FuncExpr, expr);
+
+	NameData funcNameData = GetFunctionNameData(funcexpr->funcid);
+	if (strcmp(NameStr(funcNameData), "st_expand") != 0)
+	{
+		/* expected an expansion of the geometry */
+		return false;
+	}
+
+	if (list_length(funcexpr->args) != 2)
+	{
+		/* expected 2 arguments */
+		return false;
+	}
+
+	if (distance)
+	{
+		Const *distanceConst = lsecond_node(Const, funcexpr->args);
+		Assert(distanceConst->consttype == FLOAT8OID);
+
+		*distance = DatumGetFloat8(distanceConst->constvalue);
+	}
+
+
+	return true;
+}
+
+
+static bool
+IsGeoOverlapJoin(Expr *expr)
+{
+	/* find a geometry_overlaps expression */
+	if (!IsA(expr, OpExpr))
+	{
+		return false;
+	}
+
+	OpExpr *opexpr = castNode(OpExpr, expr);
+	if (!OidIsValid(opexpr->opfuncid))
+	{
+		return false;
+	}
+
+	/* check the name of the operation */
+	NameData opname = GetFunctionNameData(opexpr->opfuncid);
+	if (strcmp(NameStr(opname), "geometry_overlaps") != 0)
+	{
+		return false;
+	}
+
+	/* we expect exactly 2 arguments */
+	if (list_length(opexpr->args) != 2)
+	{
+		return false;
+	}
+
+	Expr *leftArg = linitial(opexpr->args);
+	Expr *rightArg = lsecond(opexpr->args);
+
+	if (IsA(rightArg, Var) && IsA(leftArg, FuncExpr))
+	{
+		/* swap the args around to work on them in expected fashion */
+		Expr *tmp = leftArg;
+		leftArg = rightArg;
+		rightArg = tmp;
+	}
+
+	float8 distance = 0;
+	if (IsA(leftArg, Var) && IsSTExpandExpression(rightArg, &distance))
+	{
+		return false;
+	}
+
+	return true;
+}
 
 static List *
-OptimizeJoinPath(Path *originalPath)
+GeoOverlapJoin(PlannerInfo *root, Path *originalPath)
+{
+	JoinPath *joinPath = (JoinPath *) originalPath;
+
+	RestrictInfo *rinfo = NULL;
+	foreach_ptr(rinfo, joinPath->joinrestrictinfo)
+	{
+		if (IsGeoOverlapJoin(rinfo->clause))
+		{
+
+		}
+	}
+
+	return NIL;
+}
+
+
+static List *
+OptimizeJoinPath(PlannerInfo *root, Path *originalPath)
 {
 	switch (originalPath->pathtype)
 	{
@@ -435,7 +591,7 @@ OptimizeJoinPath(Path *originalPath)
 
 
 static List *
-BroadcastOuterJoinPath(Path *originalPath)
+BroadcastOuterJoinPath(PlannerInfo *root, Path *originalPath)
 {
 	if (!EnableBroadcastJoin)
 	{
@@ -450,7 +606,7 @@ BroadcastOuterJoinPath(Path *originalPath)
 			const JoinPath *jpath = (JoinPath *) originalPath;
 			List *newPaths = NIL;
 
-			if (IsDistributedUnion(jpath->outerjoinpath))
+			if (IsDistributedUnion(jpath->outerjoinpath, false, NULL))
 			{
 				/* broadcast inner join path */
 				DistributedUnionPath *baseDistUnion = (DistributedUnionPath *) jpath->outerjoinpath;
@@ -493,7 +649,7 @@ BroadcastOuterJoinPath(Path *originalPath)
 
 
 static List *
-BroadcastInnerJoinPath(Path *originalPath)
+BroadcastInnerJoinPath(PlannerInfo *root, Path *originalPath)
 {
 	if (!EnableBroadcastJoin)
 	{
@@ -508,7 +664,7 @@ BroadcastInnerJoinPath(Path *originalPath)
 			const JoinPath *jpath = (JoinPath *) originalPath;
 			List *newPaths = NIL;
 
-			if (IsDistributedUnion(jpath->innerjoinpath))
+			if (IsDistributedUnion(jpath->innerjoinpath, false, NULL))
 			{
 				/* broadcast inner join path */
 				DistributedUnionPath *baseDistUnion = (DistributedUnionPath *) jpath->innerjoinpath;
@@ -588,7 +744,7 @@ PathBasedPlannerJoinHook(PlannerInfo *root,
 		Path *originalPath = lfirst(pathCell);
 		for (int i=0; i < sizeof(joinOptimizations)/sizeof(joinOptimizations[1]); i++)
 		{
-			List *alternativePaths = joinOptimizations[i](originalPath);
+			List *alternativePaths = joinOptimizations[i](root, originalPath);
 			newPaths = list_concat(newPaths, alternativePaths);
 		}
 	}
@@ -974,7 +1130,7 @@ CanOptimizeAggPath(PlannerInfo *root, AggPath *apath)
 		return false;
 	}
 
-	if (!IsDistributedUnion(apath->subpath))
+	if (!IsDistributedUnion(apath->subpath, false, NULL))
 	{
 		/*
 		 * we only can optimize if the path below is a distributed union that we can pull

src/backend/distributed/sql/citus--10.2-4--11.0-1.sql

@@ -24,3 +24,6 @@ BEGIN
 	END IF;
 END;
 $$;
+
+-- add a catchall shardcontainer - eg. geobbox
+ALTER TABLE pg_catalog.pg_dist_shard ADD COLUMN shardcontainer text;

src/backend/distributed/sql/citus--9.5-1--10.0-1.sql

@@ -0,0 +1,71 @@
+-- citus--9.5-1--10.0-1
+
+DROP FUNCTION pg_catalog.upgrade_to_reference_table(regclass);
+DROP FUNCTION IF EXISTS pg_catalog.citus_total_relation_size(regclass);
+
+-- add a catchall shardcontainer - eg. geobbox
+ALTER TABLE pg_catalog.pg_dist_shard ADD COLUMN shardcontainer text;
+
+#include "udfs/citus_total_relation_size/10.0-1.sql"
+#include "udfs/citus_tables/10.0-1.sql"
+#include "udfs/citus_finish_pg_upgrade/10.0-1.sql"
+#include "udfs/alter_distributed_table/10.0-1.sql"
+#include "udfs/alter_table_set_access_method/10.0-1.sql"
+#include "udfs/undistribute_table/10.0-1.sql"
+#include "udfs/create_citus_local_table/10.0-1.sql"
+#include "udfs/citus_set_coordinator_host/10.0-1.sql"
+#include "udfs/citus_add_node/10.0-1.sql"
+#include "udfs/citus_activate_node/10.0-1.sql"
+#include "udfs/citus_add_inactive_node/10.0-1.sql"
+#include "udfs/citus_add_secondary_node/10.0-1.sql"
+#include "udfs/citus_disable_node/10.0-1.sql"
+#include "udfs/citus_drain_node/10.0-1.sql"
+#include "udfs/citus_remove_node/10.0-1.sql"
+#include "udfs/citus_set_node_property/10.0-1.sql"
+#include "udfs/citus_unmark_object_distributed/10.0-1.sql"
+#include "udfs/citus_update_node/10.0-1.sql"
+#include "udfs/citus_update_shard_statistics/10.0-1.sql"
+#include "udfs/citus_update_table_statistics/10.0-1.sql"
+#include "udfs/citus_copy_shard_placement/10.0-1.sql"
+#include "udfs/citus_move_shard_placement/10.0-1.sql"
+#include "udfs/citus_drop_trigger/10.0-1.sql"
+#include "udfs/worker_change_sequence_dependency/10.0-1.sql"
+
+#include "../../columnar/sql/columnar--9.5-1--10.0-1.sql"
+
+#include "udfs/time_partition_range/10.0-1.sql"
+#include "udfs/time_partitions/10.0-1.sql"
+#include "udfs/alter_old_partitions_set_access_method/10.0-1.sql"
+
+ALTER FUNCTION pg_catalog.master_conninfo_cache_invalidate()
+RENAME TO citus_conninfo_cache_invalidate;
+ALTER FUNCTION pg_catalog.master_dist_local_group_cache_invalidate()
+RENAME TO citus_dist_local_group_cache_invalidate;
+ALTER FUNCTION pg_catalog.master_dist_node_cache_invalidate()
+RENAME TO citus_dist_node_cache_invalidate;
+ALTER FUNCTION pg_catalog.master_dist_object_cache_invalidate()
+RENAME TO citus_dist_object_cache_invalidate;
+ALTER FUNCTION pg_catalog.master_dist_partition_cache_invalidate()
+RENAME TO citus_dist_partition_cache_invalidate;
+ALTER FUNCTION pg_catalog.master_dist_placement_cache_invalidate()
+RENAME TO citus_dist_placement_cache_invalidate;
+ALTER FUNCTION pg_catalog.master_dist_shard_cache_invalidate()
+RENAME TO citus_dist_shard_cache_invalidate;
+
+#include "udfs/citus_conninfo_cache_invalidate/10.0-1.sql"
+#include "udfs/citus_dist_local_group_cache_invalidate/10.0-1.sql"
+#include "udfs/citus_dist_node_cache_invalidate/10.0-1.sql"
+#include "udfs/citus_dist_object_cache_invalidate/10.0-1.sql"
+#include "udfs/citus_dist_partition_cache_invalidate/10.0-1.sql"
+#include "udfs/citus_dist_placement_cache_invalidate/10.0-1.sql"
+#include "udfs/citus_dist_shard_cache_invalidate/10.0-1.sql"
+
+ALTER FUNCTION pg_catalog.master_drop_all_shards(regclass, text, text)
+RENAME TO citus_drop_all_shards;
+
+DROP FUNCTION pg_catalog.master_modify_multiple_shards(text);
+DROP FUNCTION pg_catalog.master_create_distributed_table(regclass, text, citus.distribution_type);
+DROP FUNCTION pg_catalog.master_create_worker_shards(text, integer, integer);
+#include "udfs/citus_shard_sizes/10.0-1.sql"
+#include "udfs/citus_shards/10.0-1.sql"
+

src/include/citus_config.h.in

@@ -37,6 +37,9 @@
 /* Define to 1 if you have the `curl' library (-lcurl). */
 #undef HAVE_LIBCURL
 
+/* Define to 1 if you have the `lwgeom' library (-llwgeom). */
+#undef HAVE_LIBLWGEOM
+
 /* Define to 1 if you have the `lz4' library (-llz4). */
 #undef HAVE_LIBLZ4
 

src/include/distributed/metadata_utility.h

@@ -56,6 +56,12 @@ typedef struct ShardInterval
 	Datum maxValue;     /* a shard's typed max value datum */
 	uint64 shardId;
 	int shardIndex;
+
+	/* stuff for the shard container thingy, mostly geometry now */
+	bool containerByVal;
+	int16 containerTypeLen;
+	Oid containerTypeId;
+	Datum containerValue;
 } ShardInterval;
 
 

src/include/distributed/pg_dist_partition.h

@@ -57,6 +57,7 @@ typedef FormData_pg_dist_partition *Form_pg_dist_partition;
 #define DISTRIBUTE_BY_NONE 'n'
 #define REDISTRIBUTE_BY_HASH 'x'
 #define DISTRIBUTE_BY_INVALID '\0'
+#define REDISTRIBUTE_BY_GEO 'g'
 
 /*
  * Valid values for repmodel are 'c' for coordinator, 's' for streaming

src/include/distributed/pg_dist_shard.h

@@ -29,6 +29,7 @@ typedef struct FormData_pg_dist_shard
 	text shardalias_DROPPED;      /* dropped column, not in use */
 	text shardminvalue;        /* partition key's minimum value in shard */
 	text shardmaxvalue;        /* partition key's maximum value in shard */
+	text shardcontainer;
 #endif
 } FormData_pg_dist_shard;
 
@@ -43,13 +44,14 @@ typedef FormData_pg_dist_shard *Form_pg_dist_shard;
  *      compiler constants for pg_dist_shards
  * ----------------
  */
-#define Natts_pg_dist_shard 6
+#define Natts_pg_dist_shard 7
 #define Anum_pg_dist_shard_logicalrelid 1
 #define Anum_pg_dist_shard_shardid 2
 #define Anum_pg_dist_shard_shardstorage 3
 #define Anum_pg_dist_shard_shardalias_DROPPED 4
 #define Anum_pg_dist_shard_shardminvalue 5
 #define Anum_pg_dist_shard_shardmaxvalue 6
+#define Anum_pg_dist_shard_shardcontainer 7
 
 /*
  * Valid values for shard storage types include foreign table, (standard) table