Remove HAS_TABLEAM config since we dropped pg11 support (#4862)

* Remove HAS_TABLEAM config

* Drop columnar_ensure_objects_exist

* Not call columnar_ensure_objects_exist in citus_finish_pg_upgrade

Makefile.global.in

@@ -93,7 +93,5 @@ endif
 override CPPFLAGS := @CPPFLAGS@ @CITUS_CPPFLAGS@ -I '${citus_abs_top_srcdir}/src/include' -I'${citus_top_builddir}/src/include' $(CPPFLAGS)
 override LDFLAGS += @LDFLAGS@ @CITUS_LDFLAGS@
 
-HAS_TABLEAM:=@HAS_TABLEAM@
-
 # optional file with user defined, additional, rules
 -include ${citus_abs_srcdir}/src/Makefile.custom

configure

@@ -622,7 +622,6 @@ ac_includes_default="\
 
 ac_subst_vars='LTLIBOBJS
 LIBOBJS
-HAS_TABLEAM
 HAS_DOTGIT
 POSTGRES_BUILDDIR
 POSTGRES_SRCDIR
@@ -4533,14 +4532,9 @@ cat >>confdefs.h <<_ACEOF
 _ACEOF
 
 
-HAS_TABLEAM=yes
+#
-$as_echo "#define HAS_TABLEAM 1" >>confdefs.h
+# LZ4
-
+#
-# Require lz4 & zstd only if we are compiling columnar
-if test "$HAS_TABLEAM" == 'yes'; then
-  #
-  # LZ4
-  #
 
 
 
@@ -4567,8 +4561,8 @@ fi
 
 
 
-  if test "$with_lz4" = yes; then
+if test "$with_lz4" = yes; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for LZ4_compress_default in -llz4" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for LZ4_compress_default in -llz4" >&5
 $as_echo_n "checking for LZ4_compress_default in -llz4... " >&6; }
 if ${ac_cv_lib_lz4_LZ4_compress_default+:} false; then :
   $as_echo_n "(cached) " >&6
@@ -4613,27 +4607,27 @@ _ACEOF
 
 else
   as_fn_error $? "lz4 library not found
-  If you have lz4 installed, see config.log for details on the
+If you have lz4 installed, see config.log for details on the
-  failure.  It is possible the compiler isn't looking in the proper directory.
+failure.  It is possible the compiler isn't looking in the proper directory.
-  Use --without-lz4 to disable lz4 support." "$LINENO" 5
+Use --without-lz4 to disable lz4 support." "$LINENO" 5
 fi
 
-    ac_fn_c_check_header_mongrel "$LINENO" "lz4.h" "ac_cv_header_lz4_h" "$ac_includes_default"
+  ac_fn_c_check_header_mongrel "$LINENO" "lz4.h" "ac_cv_header_lz4_h" "$ac_includes_default"
 if test "x$ac_cv_header_lz4_h" = xyes; then :
 
 else
   as_fn_error $? "lz4 header not found
-  If you have lz4 already installed, see config.log for details on the
+If you have lz4 already installed, see config.log for details on the
-  failure.  It is possible the compiler isn't looking in the proper directory.
+failure.  It is possible the compiler isn't looking in the proper directory.
-  Use --without-lz4 to disable lz4 support." "$LINENO" 5
+Use --without-lz4 to disable lz4 support." "$LINENO" 5
 fi
 
 
-  fi
+fi
 
-  #
+#
-  # ZSTD
+# ZSTD
-  #
+#
 
 
 
@@ -4660,8 +4654,8 @@ fi
 
 
 
-  if test "$with_zstd" = yes; then
+if test "$with_zstd" = yes; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ZSTD_decompress in -lzstd" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ZSTD_decompress in -lzstd" >&5
 $as_echo_n "checking for ZSTD_decompress in -lzstd... " >&6; }
 if ${ac_cv_lib_zstd_ZSTD_decompress+:} false; then :
   $as_echo_n "(cached) " >&6
@@ -4706,25 +4700,23 @@ _ACEOF
 
 else
   as_fn_error $? "zstd library not found
-  If you have zstd installed, see config.log for details on the
+If you have zstd installed, see config.log for details on the
-  failure.  It is possible the compiler isn't looking in the proper directory.
+failure.  It is possible the compiler isn't looking in the proper directory.
-  Use --without-zstd to disable zstd support." "$LINENO" 5
+Use --without-zstd to disable zstd support." "$LINENO" 5
 fi
 
-    ac_fn_c_check_header_mongrel "$LINENO" "zstd.h" "ac_cv_header_zstd_h" "$ac_includes_default"
+  ac_fn_c_check_header_mongrel "$LINENO" "zstd.h" "ac_cv_header_zstd_h" "$ac_includes_default"
 if test "x$ac_cv_header_zstd_h" = xyes; then :
 
 else
   as_fn_error $? "zstd header not found
-  If you have zstd already installed, see config.log for details on the
+If you have zstd already installed, see config.log for details on the
-  failure.  It is possible the compiler isn't looking in the proper directory.
+failure.  It is possible the compiler isn't looking in the proper directory.
-  Use --without-zstd to disable zstd support." "$LINENO" 5
+Use --without-zstd to disable zstd support." "$LINENO" 5
 fi
 
 
-  fi
+fi
-
-fi # test "$HAS_TABLEAM" == 'yes'
 
 
 
@@ -4852,8 +4844,6 @@ POSTGRES_BUILDDIR="$POSTGRES_BUILDDIR"
 
 HAS_DOTGIT="$HAS_DOTGIT"
 
-HAS_TABLEAM="$HAS_TABLEAM"
-
 
 ac_config_files="$ac_config_files Makefile.global"
 

configure.in

@@ -216,50 +216,43 @@ PGAC_ARG_REQ(with, reports-hostname, [HOSTNAME],
 AC_DEFINE_UNQUOTED(REPORTS_BASE_URL, "$REPORTS_BASE_URL",
                    [Base URL for statistics collection and update checks])
 
-HAS_TABLEAM=yes
+#
-AC_DEFINE([HAS_TABLEAM], 1, [Define to 1 to build with table access method support, pg12 and up])
+# LZ4
+#
+PGAC_ARG_BOOL(with, lz4, yes,
+              [do not use lz4])
+AC_SUBST(with_lz4)
 
-# Require lz4 & zstd only if we are compiling columnar
+if test "$with_lz4" = yes; then
-if test "$HAS_TABLEAM" == 'yes'; then
+  AC_CHECK_LIB(lz4, LZ4_compress_default, [],
-  #
+              [AC_MSG_ERROR([lz4 library not found
-  # LZ4
+If you have lz4 installed, see config.log for details on the
-  #
+failure.  It is possible the compiler isn't looking in the proper directory.
-  PGAC_ARG_BOOL(with, lz4, yes,
+Use --without-lz4 to disable lz4 support.])])
-                [do not use lz4])
+  AC_CHECK_HEADER(lz4.h, [], [AC_MSG_ERROR([lz4 header not found
-  AC_SUBST(with_lz4)
+If you have lz4 already installed, see config.log for details on the
+failure.  It is possible the compiler isn't looking in the proper directory.
+Use --without-lz4 to disable lz4 support.])])
+fi
 
-  if test "$with_lz4" = yes; then
+#
-    AC_CHECK_LIB(lz4, LZ4_compress_default, [],
+# ZSTD
-                [AC_MSG_ERROR([lz4 library not found
+#
-  If you have lz4 installed, see config.log for details on the
+PGAC_ARG_BOOL(with, zstd, yes,
-  failure.  It is possible the compiler isn't looking in the proper directory.
+              [do not use zstd])
-  Use --without-lz4 to disable lz4 support.])])
+AC_SUBST(with_zstd)
-    AC_CHECK_HEADER(lz4.h, [], [AC_MSG_ERROR([lz4 header not found
-  If you have lz4 already installed, see config.log for details on the
-  failure.  It is possible the compiler isn't looking in the proper directory.
-  Use --without-lz4 to disable lz4 support.])])
-  fi
 
-  #
+if test "$with_zstd" = yes; then
-  # ZSTD
+  AC_CHECK_LIB(zstd, ZSTD_decompress, [],
-  #
+              [AC_MSG_ERROR([zstd library not found
-  PGAC_ARG_BOOL(with, zstd, yes,
+If you have zstd installed, see config.log for details on the
-                [do not use zstd])
+failure.  It is possible the compiler isn't looking in the proper directory.
-  AC_SUBST(with_zstd)
+Use --without-zstd to disable zstd support.])])
-
+  AC_CHECK_HEADER(zstd.h, [], [AC_MSG_ERROR([zstd header not found
-  if test "$with_zstd" = yes; then
+If you have zstd already installed, see config.log for details on the
-    AC_CHECK_LIB(zstd, ZSTD_decompress, [],
+failure.  It is possible the compiler isn't looking in the proper directory.
-                [AC_MSG_ERROR([zstd library not found
+Use --without-zstd to disable zstd support.])])
-  If you have zstd installed, see config.log for details on the
+fi
-  failure.  It is possible the compiler isn't looking in the proper directory.
-  Use --without-zstd to disable zstd support.])])
-    AC_CHECK_HEADER(zstd.h, [], [AC_MSG_ERROR([zstd header not found
-  If you have zstd already installed, see config.log for details on the
-  failure.  It is possible the compiler isn't looking in the proper directory.
-  Use --without-zstd to disable zstd support.])])
-  fi
-
-fi # test "$HAS_TABLEAM" == 'yes'
 
 
 PGAC_ARG_BOOL(with, security-flags, no,
@@ -296,7 +289,6 @@ AC_SUBST(CITUS_LDFLAGS, "$LIBS $CITUS_LDFLAGS")
 AC_SUBST(POSTGRES_SRCDIR, "$POSTGRES_SRCDIR")
 AC_SUBST(POSTGRES_BUILDDIR, "$POSTGRES_BUILDDIR")
 AC_SUBST(HAS_DOTGIT, "$HAS_DOTGIT")
-AC_SUBST(HAS_TABLEAM, "$HAS_TABLEAM")
 
 AC_CONFIG_FILES([Makefile.global])
 AC_CONFIG_HEADERS([src/include/citus_config.h] [src/include/citus_version.h])

src/backend/columnar/columnar_customscan.c

@@ -11,7 +11,6 @@
  */
 
 #include "citus_version.h"
-#if HAS_TABLEAM
 
 #include "postgres.h"
 
@@ -495,6 +494,3 @@ ColumnarScan_ExplainCustomScan(CustomScanState *node, List *ancestors,
 							   chunkGroupsFiltered, es);
 	}
 }
-
-
-#endif /* HAS_TABLEAM */

src/backend/columnar/columnar_metadata.c

@@ -1393,7 +1393,6 @@ columnar_relation_storageid(PG_FUNCTION_ARGS)
 {
 	uint64 storageId = -1;
 
-#if HAS_TABLEAM
 	Oid relationId = PG_GETARG_OID(0);
 	Relation relation = relation_open(relationId, AccessShareLock);
 	if (IsColumnarTableAmTable(relationId))
@@ -1406,7 +1405,6 @@ columnar_relation_storageid(PG_FUNCTION_ARGS)
 	}
 
 	relation_close(relation, AccessShareLock);
-#endif
 
 	PG_RETURN_INT64(storageId);
 }

src/backend/columnar/columnar_tableam.c

@@ -1,5 +1,4 @@
 #include "citus_version.h"
-#if HAS_TABLEAM
 
 #include "postgres.h"
 
@@ -1810,6 +1809,3 @@ alter_columnar_table_reset(PG_FUNCTION_ARGS)
 
 	PG_RETURN_VOID();
 }
-
-
-#endif

src/backend/columnar/mod.c

@@ -20,24 +20,18 @@
 #include "columnar/columnar.h"
 #include "columnar/mod.h"
 
-#ifdef HAS_TABLEAM
 #include "columnar/columnar_tableam.h"
-#endif
 
 void
 columnar_init(void)
 {
 	columnar_init_gucs();
-#ifdef HAS_TABLEAM
 	columnar_tableam_init();
-#endif
 }
 
 
 void
 columnar_fini(void)
 {
-#if HAS_TABLEAM
 	columnar_tableam_finish();
-#endif
 }

src/backend/columnar/sql/columnar--10.0-3--10.1-1.sql

@@ -16,3 +16,7 @@ ALTER TABLE columnar.chunk_group DROP CONSTRAINT chunk_group_storage_id_fkey;
   $$;
 END IF;
 END$proc$;
+
+-- since we dropped pg11 support, we don't need to worry about missing
+-- columnar objects when upgrading postgres
+DROP FUNCTION citus_internal.columnar_ensure_objects_exist();

src/backend/columnar/sql/downgrades/columnar--10.1-1--10.0-3.sql

@@ -8,3 +8,6 @@ REFERENCES columnar.chunk_group(storage_id, stripe_num, chunk_group_num) ON DELE
 ALTER TABLE columnar.chunk_group
 ADD FOREIGN KEY (storage_id, stripe_num)
 REFERENCES columnar.stripe(storage_id, stripe_num) ON DELETE CASCADE;
+
+-- define columnar_ensure_objects_exist again
+#include "../udfs/columnar_ensure_objects_exist/10.0-1.sql"

src/backend/columnar/write_state_management.c

@@ -4,7 +4,6 @@
 #include "postgres.h"
 #include "columnar/columnar.h"
 
-#if HAS_TABLEAM
 
 #include <math.h>
 
@@ -378,8 +377,6 @@ PendingWritesInUpperTransactions(Oid relfilenode, SubTransactionId currentSubXid
 }
 
 
-#endif
-
 /*
  * GetWriteContextForDebug exposes WriteStateContext for debugging
  * purposes.
@@ -387,9 +384,5 @@ PendingWritesInUpperTransactions(Oid relfilenode, SubTransactionId currentSubXid
 extern MemoryContext
 GetWriteContextForDebug(void)
 {
-#if HAS_TABLEAM
 	return WriteStateContext;
-#else
-	return NULL;
-#endif
 }

src/backend/distributed/commands/alter_table.c

@@ -682,7 +682,6 @@ ConvertTable(TableConversionState *con)
 	}
 
 	/* set columnar options */
-#if HAS_TABLEAM
 	if (con->accessMethod == NULL && con->originalAccessMethod &&
 		strcmp(con->originalAccessMethod, "columnar") == 0)
 	{
@@ -702,7 +701,6 @@ ConvertTable(TableConversionState *con)
 
 		ExecuteQueryViaSPI(columnarOptionsSql, SPI_OK_SELECT);
 	}
-#endif
 
 	con->newRelationId = get_relname_relid(con->tempName, con->schemaId);
 

src/backend/distributed/sql/citus--10.0-3--10.1-1.sql

@@ -2,3 +2,4 @@
 
 #include "../../columnar/sql/columnar--10.0-3--10.1-1.sql"
 #include "udfs/create_distributed_table/10.1-1.sql";
+#include "udfs/citus_finish_pg_upgrade/10.1-1.sql"

src/backend/distributed/sql/downgrades/citus--10.1-1--10.0-3.sql

@@ -15,3 +15,5 @@ COMMENT ON FUNCTION create_distributed_table(table_name regclass,
 											 distribution_type citus.distribution_type,
 											 colocate_with text)
     IS 'creates a distributed table';
+
+#include "../udfs/citus_finish_pg_upgrade/10.0-1.sql"

src/backend/distributed/sql/udfs/citus_finish_pg_upgrade/10.1-1.sql

@@ -0,0 +1,114 @@
+CREATE OR REPLACE FUNCTION pg_catalog.citus_finish_pg_upgrade()
+    RETURNS void
+    LANGUAGE plpgsql
+    SET search_path = pg_catalog
+    AS $cppu$
+DECLARE
+    table_name regclass;
+    command text;
+    trigger_name text;
+BEGIN
+    --
+    -- restore citus catalog tables
+    --
+    INSERT INTO pg_catalog.pg_dist_partition SELECT * FROM public.pg_dist_partition;
+    INSERT INTO pg_catalog.pg_dist_shard SELECT * FROM public.pg_dist_shard;
+    INSERT INTO pg_catalog.pg_dist_placement SELECT * FROM public.pg_dist_placement;
+    INSERT INTO pg_catalog.pg_dist_node_metadata SELECT * FROM public.pg_dist_node_metadata;
+    INSERT INTO pg_catalog.pg_dist_node SELECT * FROM public.pg_dist_node;
+    INSERT INTO pg_catalog.pg_dist_local_group SELECT * FROM public.pg_dist_local_group;
+    INSERT INTO pg_catalog.pg_dist_transaction SELECT * FROM public.pg_dist_transaction;
+    INSERT INTO pg_catalog.pg_dist_colocation SELECT * FROM public.pg_dist_colocation;
+    -- enterprise catalog tables
+    INSERT INTO pg_catalog.pg_dist_authinfo SELECT * FROM public.pg_dist_authinfo;
+    INSERT INTO pg_catalog.pg_dist_poolinfo SELECT * FROM public.pg_dist_poolinfo;
+
+    ALTER TABLE pg_catalog.pg_dist_rebalance_strategy DISABLE TRIGGER pg_dist_rebalance_strategy_enterprise_check_trigger;
+    INSERT INTO pg_catalog.pg_dist_rebalance_strategy SELECT
+        name,
+        default_strategy,
+        shard_cost_function::regprocedure::regproc,
+        node_capacity_function::regprocedure::regproc,
+        shard_allowed_on_node_function::regprocedure::regproc,
+        default_threshold,
+        minimum_threshold
+    FROM public.pg_dist_rebalance_strategy;
+    ALTER TABLE pg_catalog.pg_dist_rebalance_strategy ENABLE TRIGGER pg_dist_rebalance_strategy_enterprise_check_trigger;
+
+    --
+    -- drop backup tables
+    --
+    DROP TABLE public.pg_dist_authinfo;
+    DROP TABLE public.pg_dist_colocation;
+    DROP TABLE public.pg_dist_local_group;
+    DROP TABLE public.pg_dist_node;
+    DROP TABLE public.pg_dist_node_metadata;
+    DROP TABLE public.pg_dist_partition;
+    DROP TABLE public.pg_dist_placement;
+    DROP TABLE public.pg_dist_poolinfo;
+    DROP TABLE public.pg_dist_shard;
+    DROP TABLE public.pg_dist_transaction;
+    DROP TABLE public.pg_dist_rebalance_strategy;
+
+    --
+    -- reset sequences
+    --
+    PERFORM setval('pg_catalog.pg_dist_shardid_seq', (SELECT MAX(shardid)+1 AS max_shard_id FROM pg_dist_shard), false);
+    PERFORM setval('pg_catalog.pg_dist_placement_placementid_seq', (SELECT MAX(placementid)+1 AS max_placement_id FROM pg_dist_placement), false);
+    PERFORM setval('pg_catalog.pg_dist_groupid_seq', (SELECT MAX(groupid)+1 AS max_group_id FROM pg_dist_node), false);
+    PERFORM setval('pg_catalog.pg_dist_node_nodeid_seq', (SELECT MAX(nodeid)+1 AS max_node_id FROM pg_dist_node), false);
+    PERFORM setval('pg_catalog.pg_dist_colocationid_seq', (SELECT MAX(colocationid)+1 AS max_colocation_id FROM pg_dist_colocation), false);
+
+    --
+    -- register triggers
+    --
+    FOR table_name IN SELECT logicalrelid FROM pg_catalog.pg_dist_partition
+    LOOP
+        trigger_name := 'truncate_trigger_' || table_name::oid;
+        command := 'create trigger ' || trigger_name || ' after truncate on ' || table_name || ' execute procedure pg_catalog.citus_truncate_trigger()';
+        EXECUTE command;
+        command := 'update pg_trigger set tgisinternal = true where tgname = ' || quote_literal(trigger_name);
+        EXECUTE command;
+    END LOOP;
+
+    --
+    -- set dependencies
+    --
+    INSERT INTO pg_depend
+    SELECT
+        'pg_class'::regclass::oid as classid,
+        p.logicalrelid::regclass::oid as objid,
+        0 as objsubid,
+        'pg_extension'::regclass::oid as refclassid,
+        (select oid from pg_extension where extname = 'citus') as refobjid,
+        0 as refobjsubid ,
+        'n' as deptype
+    FROM pg_catalog.pg_dist_partition p;
+
+    -- restore pg_dist_object from the stable identifiers
+    -- DELETE/INSERT to avoid primary key violations
+    WITH old_records AS (
+        DELETE FROM
+            citus.pg_dist_object
+        RETURNING
+            type,
+            object_names,
+            object_args,
+            distribution_argument_index,
+            colocationid
+    )
+    INSERT INTO citus.pg_dist_object (classid, objid, objsubid, distribution_argument_index, colocationid)
+    SELECT
+        address.classid,
+        address.objid,
+        address.objsubid,
+        naming.distribution_argument_index,
+        naming.colocationid
+    FROM
+        old_records naming,
+        pg_get_object_address(naming.type, naming.object_names, naming.object_args) address;
+END;
+$cppu$;
+
+COMMENT ON FUNCTION pg_catalog.citus_finish_pg_upgrade()
+    IS 'perform tasks to restore citus settings from a location that has been prepared before pg_upgrade';

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

@@ -107,8 +107,6 @@ BEGIN
     FROM
         old_records naming,
         pg_get_object_address(naming.type, naming.object_names, naming.object_args) address;
-
-    PERFORM citus_internal.columnar_ensure_objects_exist();
 END;
 $cppu$;
 

src/include/citus_config.h.in

@@ -31,9 +31,6 @@
 /* A string containing the version number, platform, and C compiler */
 #undef CITUS_VERSION_STR
 
-/* Define to 1 to build with table access method support, pg12 and up */
-#undef HAS_TABLEAM
-
 /* Define to 1 if you have the <inttypes.h> header file. */
 #undef HAVE_INTTYPES_H
 

src/include/citus_version.h.in

@@ -32,6 +32,3 @@
 
 /* Base URL for statistics collection and update checks */
 #undef REPORTS_BASE_URL
-
-/* columnar table access method capability */
-#undef HAS_TABLEAM

src/include/columnar/columnar_tableam.h

@@ -1,5 +1,4 @@
 #include "citus_version.h"
-#if HAS_TABLEAM
 
 #include "postgres.h"
 #include "fmgr.h"
@@ -22,4 +21,3 @@ extern int64 ColumnarScanChunkGroupsFiltered(TableScanDesc scanDesc);
 extern bool IsColumnarTableAmTable(Oid relationId);
 extern TableDDLCommand * ColumnarGetTableOptionsDDL(Oid relationId);
 extern char * GetShardedTableDDLCommandColumnar(uint64 shardId, void *context);
-#endif

src/test/regress/expected/multi_extension.out

@@ -560,11 +560,12 @@ SELECT * FROM print_extension_changes();
 -- Snapshot of state at 10.1-1
 ALTER EXTENSION citus UPDATE TO '10.1-1';
 SELECT * FROM print_extension_changes();
- previous_object |              current_object
+                                previous_object                                |                                    current_object
 ---------------------------------------------------------------------
+ function citus_internal.columnar_ensure_objects_exist()                       |
  function create_distributed_table(regclass,text,citus.distribution_type,text) |
                                                                                | function create_distributed_table(regclass,text,citus.distribution_type,text,integer)
-(2 rows)
+(3 rows)
 
 DROP TABLE prev_objects, extension_diff;
 -- show running version

src/test/regress/expected/upgrade_list_citus_objects.out

@@ -56,7 +56,6 @@ ORDER BY 1;
  function citus_extradata_container(internal)
  function citus_finish_pg_upgrade()
  function citus_get_active_worker_nodes()
- function citus_internal.columnar_ensure_objects_exist()
  function citus_internal.find_groupid_for_node(text,integer)
  function citus_internal.pg_dist_node_trigger_func()
  function citus_internal.pg_dist_rebalance_strategy_enterprise_check()
@@ -243,5 +242,5 @@ ORDER BY 1;
  view citus_worker_stat_activity
  view pg_dist_shard_placement
  view time_partitions
-(227 rows)
+(226 rows)
 

src/test/regress/expected/upgrade_list_citus_objects_0.out

@@ -53,7 +53,6 @@ ORDER BY 1;
  function citus_extradata_container(internal)
  function citus_finish_pg_upgrade()
  function citus_get_active_worker_nodes()
- function citus_internal.columnar_ensure_objects_exist()
  function citus_internal.find_groupid_for_node(text,integer)
  function citus_internal.pg_dist_node_trigger_func()
  function citus_internal.pg_dist_rebalance_strategy_enterprise_check()
@@ -239,5 +238,5 @@ ORDER BY 1;
  view citus_worker_stat_activity
  view pg_dist_shard_placement
  view time_partitions
-(223 rows)
+(222 rows)