rename to has_separate_node

src/backend/distributed/sql/udfs/citus_shards/12.2-1.sql

@@ -15,7 +15,7 @@ SELECT
      CASE
       WHEN NOT pg_dist_shard.needsisolatednode THEN false
       ELSE
-        -- own_node = true if the node doesn't have any other shards except the ones that are colocated with this shard
+        -- has_separate_node = true if the node doesn't have any other shards except the ones that are colocated with this shard
         NOT EXISTS (
             -- get all the distributed table shards that are placed on the same node as this shard
             SELECT pds1.shardid
@@ -32,7 +32,7 @@ SELECT
             WHERE pdp1.colocationid = pg_dist_partition.colocationid AND
                   ((pds1.shardminvalue IS NULL AND pg_dist_shard.shardminvalue IS NULL) OR (pds1.shardminvalue = pg_dist_shard.shardminvalue))
         )
-     END AS own_node
+     END AS has_separate_node
 FROM
    pg_dist_shard
 JOIN

src/backend/distributed/sql/udfs/citus_shards/latest.sql

@@ -15,7 +15,7 @@ SELECT
      CASE
       WHEN NOT pg_dist_shard.needsisolatednode THEN false
       ELSE
-        -- own_node = true if the node doesn't have any other shards except the ones that are colocated with this shard
+        -- has_separate_node = true if the node doesn't have any other shards except the ones that are colocated with this shard
         NOT EXISTS (
             -- get all the distributed table shards that are placed on the same node as this shard
             SELECT pds1.shardid
@@ -32,7 +32,7 @@ SELECT
             WHERE pdp1.colocationid = pg_dist_partition.colocationid AND
                   ((pds1.shardminvalue IS NULL AND pg_dist_shard.shardminvalue IS NULL) OR (pds1.shardminvalue = pg_dist_shard.shardminvalue))
         )
-     END AS own_node
+     END AS has_separate_node
 FROM
    pg_dist_shard
 JOIN

src/test/regress/expected/isolate_placement.out

@@ -18,7 +18,7 @@ AS $func$
 DECLARE
     v_result boolean;
   BEGIN
-    SELECT bool_and(own_node) INTO v_result
+    SELECT bool_and(has_separate_node) INTO v_result
     FROM citus_shards
     JOIN (
         SELECT shardids FROM public.get_enumerated_shard_groups(qualified_table_name) WHERE shardgroupindex = shard_group_index
@@ -1185,7 +1185,7 @@ SELECT public.verify_placements_in_shard_group_isolated('isolate_placement.dist_
 SELECT DISTINCT(table_name::regclass::text)
 FROM citus_shards
 JOIN pg_class ON (oid = table_name)
-WHERE relnamespace = 'isolate_placement'::regnamespace AND own_node
+WHERE relnamespace = 'isolate_placement'::regnamespace AND has_separate_node
 ORDER BY 1;
             table_name
 ---------------------------------------------------------------------
@@ -1196,7 +1196,7 @@ ORDER BY 1;
  dist_post_concurrently_colocated
 (5 rows)
 
-SELECT bool_or(own_node) = false
+SELECT bool_or(has_separate_node) = false
 FROM citus_shards
 JOIN (
     SELECT unnest(shardids) shardid

src/test/regress/sql/isolate_placement.sql

@@ -20,7 +20,7 @@ AS $func$
 DECLARE
     v_result boolean;
   BEGIN
-    SELECT bool_and(own_node) INTO v_result
+    SELECT bool_and(has_separate_node) INTO v_result
     FROM citus_shards
     JOIN (
         SELECT shardids FROM public.get_enumerated_shard_groups(qualified_table_name) WHERE shardgroupindex = shard_group_index
@@ -658,10 +658,10 @@ SELECT public.verify_placements_in_shard_group_isolated('isolate_placement.dist_
 SELECT DISTINCT(table_name::regclass::text)
 FROM citus_shards
 JOIN pg_class ON (oid = table_name)
-WHERE relnamespace = 'isolate_placement'::regnamespace AND own_node
+WHERE relnamespace = 'isolate_placement'::regnamespace AND has_separate_node
 ORDER BY 1;
 
-SELECT bool_or(own_node) = false
+SELECT bool_or(has_separate_node) = false
 FROM citus_shards
 JOIN (
     SELECT unnest(shardids) shardid