rename cstore_tableam -> columnar

src/backend/columnar/cstore_customscan.c

@@ -160,7 +160,7 @@ CStoreSetRelPathlistHook(PlannerInfo *root, RelOptInfo *rel, Index rti,
 	 * into the scan of the table to minimize the data read.
 	 */
 	Relation relation = RelationIdGetRelation(rte->relid);
-	if (relation->rd_tableam == GetCstoreTableAmRoutine())
+	if (relation->rd_tableam == GetColumnarTableAmRoutine())
 	{
 		Path *customPath = CreateCStoreScanPath(rel, rte);
 

src/backend/columnar/cstore_tableam.c

@@ -1080,7 +1080,7 @@ CStoreTableAMProcessUtility(PlannedStmt * plannedStatement,
 		CreateTrigStmt *createTrigStmt = (CreateTrigStmt *) parseTree;
 
 		Relation rel = relation_openrv(createTrigStmt->relation, AccessShareLock);
-		bool isCStore = rel->rd_tableam == GetCstoreTableAmRoutine();
+		bool isCStore = rel->rd_tableam == GetColumnarTableAmRoutine();
 		relation_close(rel, AccessShareLock);
 
 		if (isCStore &&
@@ -1187,7 +1187,7 @@ IsCStoreTableAmTable(Oid relationId)
 	 * avoid race conditions.
 	 */
 	Relation rel = relation_open(relationId, AccessShareLock);
-	bool result = rel->rd_tableam == GetCstoreTableAmRoutine();
+	bool result = rel->rd_tableam == GetColumnarTableAmRoutine();
 	relation_close(rel, NoLock);
 
 	return result;
@@ -1251,15 +1251,15 @@ static const TableAmRoutine cstore_am_methods = {
 
 
 const TableAmRoutine *
-GetCstoreTableAmRoutine(void)
+GetColumnarTableAmRoutine(void)
 {
 	return &cstore_am_methods;
 }
 
 
-PG_FUNCTION_INFO_V1(cstore_tableam_handler);
+PG_FUNCTION_INFO_V1(columnar_handler);
 Datum
-cstore_tableam_handler(PG_FUNCTION_ARGS)
+columnar_handler(PG_FUNCTION_ARGS)
 {
 	PG_RETURN_POINTER(&cstore_am_methods);
 }

src/backend/columnar/sql/columnar--9.5-1--10.0-1.sql

@@ -77,7 +77,7 @@ CREATE TABLE cstore_skipnodes (
 
 COMMENT ON TABLE cstore_skipnodes IS 'CStore per block metadata';
 
-CREATE VIEW cstore_options AS
+CREATE VIEW columnar_options AS
 SELECT c.oid::regclass regclass,
        d.block_row_count,
        d.stripe_row_count,
@@ -85,7 +85,7 @@ SELECT c.oid::regclass regclass,
 FROM pg_class c
 JOIN cstore.cstore_data_files d USING(relfilenode);
 
-COMMENT ON VIEW cstore_options IS 'CStore per table settings';
+COMMENT ON VIEW columnar_options IS 'CStore per table settings';
 
 DO $proc$
 BEGIN
@@ -95,7 +95,7 @@ BEGIN
 -- user instead to add the missing objects
 IF substring(current_Setting('server_version'), '\d+')::int >= 12 THEN
   EXECUTE $$
-#include "udfs/cstore_tableam_handler/10.0-1.sql"
+#include "udfs/columnar_handler/10.0-1.sql"
 #include "udfs/alter_cstore_table_set/10.0-1.sql"
 #include "udfs/alter_cstore_table_reset/10.0-1.sql"
   $$;

src/backend/columnar/sql/downgrades/columnar--10.0-1--9.5-1.sql

@@ -7,27 +7,27 @@ BEGIN
 
 IF substring(current_Setting('server_version'), '\d+')::int >= 12 THEN
   EXECUTE $$
-    DROP FUNCTION pg_catalog.alter_cstore_table_reset(
+    DROP FUNCTION pg_catalog.alter_columnar_table_reset(
         table_name regclass,
         block_row_count bool,
         stripe_row_count bool,
         compression bool);
 
-    DROP FUNCTION pg_catalog.alter_cstore_table_set(
+    DROP FUNCTION pg_catalog.alter_columnar_table_set(
         table_name regclass,
         block_row_count int,
         stripe_row_count int,
         compression name);
 
-    DROP ACCESS METHOD cstore_tableam;
+    DROP ACCESS METHOD columnar;
 
-    DROP FUNCTION cstore_tableam_handler(internal);
+    DROP FUNCTION columnar_handler(internal);
 
   $$;
 END IF;
 END$proc$;
 
-DROP VIEW cstore_options;
+DROP VIEW columnar_options;
 DROP TABLE cstore_skipnodes;
 DROP TABLE cstore_stripes;
 DROP TABLE cstore_data_files;

src/backend/columnar/sql/udfs/columnar_handler/10.0-1.sql

@@ -0,0 +1,9 @@
+CREATE OR REPLACE FUNCTION cstore.columnar_handler(internal)
+    RETURNS table_am_handler
+    LANGUAGE C
+AS 'MODULE_PATHNAME', 'columnar_handler';
+
+COMMENT ON FUNCTION cstore.columnar_handler(internal)
+    IS 'internal function returning the handler for cstore tables';
+
+CREATE ACCESS METHOD columnar TYPE TABLE HANDLER cstore.columnar_handler;

src/backend/columnar/sql/udfs/columnar_handler/latest.sql

@@ -0,0 +1,9 @@
+CREATE OR REPLACE FUNCTION cstore.columnar_handler(internal)
+    RETURNS table_am_handler
+    LANGUAGE C
+AS 'MODULE_PATHNAME', 'columnar_handler';
+
+COMMENT ON FUNCTION cstore.columnar_handler(internal)
+    IS 'internal function returning the handler for cstore tables';
+
+CREATE ACCESS METHOD columnar TYPE TABLE HANDLER cstore.columnar_handler;

src/backend/columnar/sql/udfs/cstore_ensure_objects_exist/10.0-1.sql

@@ -16,23 +16,23 @@ BEGIN
 -- when postgres is version 12 or above we need to create the tableam. If the tableam
 -- exist we assume all objects have been created.
 IF substring(current_Setting('server_version'), '\d+')::int >= 12 THEN
-IF NOT EXISTS (SELECT 1 FROM pg_am WHERE amname = 'cstore_tableam') THEN
+IF NOT EXISTS (SELECT 1 FROM pg_am WHERE amname = 'columnar') THEN
 
-#include "../cstore_tableam_handler/10.0-1.sql"
+#include "../columnar_handler/10.0-1.sql"
 
 #include "../alter_cstore_table_set/10.0-1.sql"
 
 #include "../alter_cstore_table_reset/10.0-1.sql"
 
     -- add the missing objects to the extension
-    ALTER EXTENSION citus ADD FUNCTION cstore.cstore_tableam_handler(internal);
+    ALTER EXTENSION citus ADD FUNCTION cstore.columnar_handler(internal);
-    ALTER EXTENSION citus ADD ACCESS METHOD cstore_tableam;
+    ALTER EXTENSION citus ADD ACCESS METHOD columnar;
-    ALTER EXTENSION citus ADD FUNCTION pg_catalog.alter_cstore_table_set(
+    ALTER EXTENSION citus ADD FUNCTION pg_catalog.alter_columnar_table_set(
         table_name regclass,
         block_row_count int,
         stripe_row_count int,
         compression name);
-    ALTER EXTENSION citus ADD FUNCTION pg_catalog.alter_cstore_table_reset(
+    ALTER EXTENSION citus ADD FUNCTION pg_catalog.alter_columnar_table_reset(
         table_name regclass,
         block_row_count bool,
         stripe_row_count bool,

src/backend/columnar/sql/udfs/cstore_ensure_objects_exist/latest.sql

@@ -16,23 +16,23 @@ BEGIN
 -- when postgres is version 12 or above we need to create the tableam. If the tableam
 -- exist we assume all objects have been created.
 IF substring(current_Setting('server_version'), '\d+')::int >= 12 THEN
-IF NOT EXISTS (SELECT 1 FROM pg_am WHERE amname = 'cstore_tableam') THEN
+IF NOT EXISTS (SELECT 1 FROM pg_am WHERE amname = 'columnar') THEN
 
-#include "../cstore_tableam_handler/10.0-1.sql"
+#include "../columnar_handler/10.0-1.sql"
 
 #include "../alter_cstore_table_set/10.0-1.sql"
 
 #include "../alter_cstore_table_reset/10.0-1.sql"
 
     -- add the missing objects to the extension
-    ALTER EXTENSION citus ADD FUNCTION cstore.cstore_tableam_handler(internal);
+    ALTER EXTENSION citus ADD FUNCTION cstore.columnar_handler(internal);
-    ALTER EXTENSION citus ADD ACCESS METHOD cstore_tableam;
+    ALTER EXTENSION citus ADD ACCESS METHOD columnar;
-    ALTER EXTENSION citus ADD FUNCTION pg_catalog.alter_cstore_table_set(
+    ALTER EXTENSION citus ADD FUNCTION pg_catalog.alter_columnar_table_set(
         table_name regclass,
         block_row_count int,
         stripe_row_count int,
         compression name);
-    ALTER EXTENSION citus ADD FUNCTION pg_catalog.alter_cstore_table_reset(
+    ALTER EXTENSION citus ADD FUNCTION pg_catalog.alter_columnar_table_reset(
         table_name regclass,
         block_row_count bool,
         stripe_row_count bool,

src/backend/columnar/sql/udfs/cstore_tableam_handler/10.0-1.sql

@@ -1,9 +0,0 @@
-CREATE OR REPLACE FUNCTION cstore.cstore_tableam_handler(internal)
-    RETURNS table_am_handler
-    LANGUAGE C
-AS 'MODULE_PATHNAME', 'cstore_tableam_handler';
-
-COMMENT ON FUNCTION cstore.cstore_tableam_handler(internal)
-    IS 'internal function returning the handler for cstore tables';
-
-CREATE ACCESS METHOD cstore_tableam TYPE TABLE HANDLER cstore.cstore_tableam_handler;

src/backend/columnar/sql/udfs/cstore_tableam_handler/latest.sql

@@ -1,9 +0,0 @@
-CREATE OR REPLACE FUNCTION cstore.cstore_tableam_handler(internal)
-    RETURNS table_am_handler
-    LANGUAGE C
-AS 'MODULE_PATHNAME', 'cstore_tableam_handler';
-
-COMMENT ON FUNCTION cstore.cstore_tableam_handler(internal)
-    IS 'internal function returning the handler for cstore tables';
-
-CREATE ACCESS METHOD cstore_tableam TYPE TABLE HANDLER cstore.cstore_tableam_handler;

src/include/columnar/cstore_tableam.h

@@ -7,7 +7,7 @@
 #include "access/skey.h"
 #include "nodes/bitmapset.h"
 
-const TableAmRoutine * GetCstoreTableAmRoutine(void);
+const TableAmRoutine * GetColumnarTableAmRoutine(void);
 extern void cstore_tableam_init(void);
 extern void cstore_tableam_finish(void);
 

src/test/regress/expected/am_alter.out

@@ -1,7 +1,7 @@
 --
 -- Testing ALTER TABLE on cstore_fdw tables.
 --
-CREATE TABLE test_alter_table (a int, b int, c int) USING cstore_tableam;
+CREATE TABLE test_alter_table (a int, b int, c int) USING columnar;
 WITH sample_data AS (VALUES
     (1, 2, 3),
     (4, 5, 6),

src/test/regress/expected/am_drop.out

@@ -25,7 +25,7 @@ SELECT :cstore_data_files_before_drop - count(*) FROM cstore.cstore_data_files;
 
 -- Create a cstore_fdw table under a schema and drop it.
 CREATE SCHEMA test_schema;
-CREATE TABLE test_schema.test_table(data int) USING cstore_tableam;
+CREATE TABLE test_schema.test_table(data int) USING columnar;
 SELECT count(*) AS cstore_data_files_before_drop FROM cstore.cstore_data_files \gset
 DROP SCHEMA test_schema CASCADE;
 NOTICE:  drop cascades to table test_schema.test_table
@@ -43,12 +43,12 @@ HINT:  You can manually create a database and its extensions on workers.
 \c db_to_drop
 CREATE EXTENSION citus;
 SELECT oid::text databaseoid FROM pg_database WHERE datname = current_database() \gset
-CREATE TABLE test_table(data int) USING cstore_tableam;
+CREATE TABLE test_table(data int) USING columnar;
 DROP EXTENSION citus CASCADE;
 NOTICE:  drop cascades to table test_table
 -- test database drop
 CREATE EXTENSION citus;
 SELECT oid::text databaseoid FROM pg_database WHERE datname = current_database() \gset
-CREATE TABLE test_table(data int) USING cstore_tableam;
+CREATE TABLE test_table(data int) USING columnar;
 \c :datname
 DROP DATABASE db_to_drop;

src/test/regress/expected/am_functions.out

@@ -1,8 +1,8 @@
 --
 -- Test utility functions for cstore_fdw tables.
 --
-CREATE TABLE empty_table (a int) USING cstore_tableam;
+CREATE TABLE empty_table (a int) USING columnar;
-CREATE TABLE table_with_data (a int) USING cstore_tableam;
+CREATE TABLE table_with_data (a int) USING columnar;
 CREATE TABLE non_cstore_table (a int);
 COPY table_with_data FROM STDIN;
 SELECT pg_relation_size('empty_table') < pg_relation_size('table_with_data');

src/test/regress/expected/am_insert.out

@@ -1,7 +1,7 @@
 --
 -- Testing insert on cstore_fdw tables.
 --
-CREATE TABLE test_insert_command (a int) USING cstore_tableam;
+CREATE TABLE test_insert_command (a int) USING columnar;
 -- test single row inserts fail
 select count(*) from test_insert_command;
  count
@@ -58,7 +58,7 @@ CREATE TABLE test_long_text_hash AS
 SELECT int_val, md5(text_val) AS hash
 FROM test_long_text;
 CREATE TABLE test_cstore_long_text(int_val int, text_val text)
-USING cstore_tableam;
+USING columnar;
 -- store long text in cstore table
 INSERT INTO test_cstore_long_text SELECT * FROM test_long_text;
 -- drop source table to remove original text from toast

src/test/regress/expected/am_join.out

@@ -1,8 +1,8 @@
 CREATE SCHEMA am_cstore_join;
 SET search_path TO am_cstore_join;
-CREATE TABLE users (id int, name text) USING cstore_tableam;
+CREATE TABLE users (id int, name text) USING columnar;
 INSERT INTO users SELECT a, 'name' || a FROM generate_series(0,30-1) AS a;
-CREATE TABLE things (id int, user_id int, name text) USING cstore_tableam;
+CREATE TABLE things (id int, user_id int, name text) USING columnar;
 INSERT INTO things SELECT a, a % 30, 'thing' || a FROM generate_series(1,300) AS a;
 -- force the nested loop to rescan the table
 SET enable_material TO off;

src/test/regress/expected/am_matview.out

@@ -1,9 +1,9 @@
 --
 -- Testing we materialized views properly
 --
-CREATE TABLE t(a int, b int) USING cstore_tableam;
+CREATE TABLE t(a int, b int) USING columnar;
 INSERT INTO t SELECT floor(i / 4), 2 * i FROM generate_series(1, 10) i;
-CREATE MATERIALIZED VIEW t_view(a, bsum, cnt) USING cstore_tableam AS
+CREATE MATERIALIZED VIEW t_view(a, bsum, cnt) USING columnar AS
    SELECT a, sum(b), count(*) FROM t GROUP BY a;
 SELECT * FROM t_view a ORDER BY a;
  a | bsum | cnt

src/test/regress/expected/am_query.out

@@ -83,8 +83,8 @@ SELECT to_json(v) FROM contestant v ORDER BY rating LIMIT 1;
 (1 row)
 
 -- Test variables used in expressions
-CREATE TABLE union_first (a int, b int) USING cstore_tableam;
+CREATE TABLE union_first (a int, b int) USING columnar;
-CREATE TABLE union_second (a int, b int) USING cstore_tableam;
+CREATE TABLE union_second (a int, b int) USING columnar;
 INSERT INTO union_first SELECT a, a FROM generate_series(1, 5) a;
 INSERT INTO union_second SELECT a, a FROM generate_series(11, 15) a;
 (SELECT a*1, b FROM union_first) union all (SELECT a*1, b FROM union_second);

src/test/regress/expected/am_recursive.out

@@ -1,5 +1,5 @@
-CREATE TABLE t1(a int, b int) USING cstore_tableam;
+CREATE TABLE t1(a int, b int) USING columnar;
-CREATE TABLE t2(a int, b int) USING cstore_tableam;
+CREATE TABLE t2(a int, b int) USING columnar;
 CREATE FUNCTION f(x INT) RETURNS INT AS $$
   INSERT INTO t1 VALUES(x, x * 2) RETURNING b - 1;
 $$ LANGUAGE SQL;

src/test/regress/expected/am_rollback.out

@@ -1,7 +1,7 @@
 --
 -- Testing we handle rollbacks properly
 --
-CREATE TABLE t(a int, b int) USING cstore_tableam;
+CREATE TABLE t(a int, b int) USING columnar;
 BEGIN;
 INSERT INTO t SELECT i, i+1 FROM generate_series(1, 10) i;
 ROLLBACK;

src/test/regress/expected/am_tableoptions.out

@@ -1,9 +1,9 @@
 CREATE SCHEMA am_tableoptions;
 SET search_path TO am_tableoptions;
-CREATE TABLE table_options (a int) USING cstore_tableam;
+CREATE TABLE table_options (a int) USING columnar;
 INSERT INTO table_options SELECT generate_series(1,100);
 -- show table_options settings
-SELECT * FROM cstore.cstore_options
+SELECT * FROM cstore.columnar_options
 WHERE regclass = 'table_options'::regclass;
    regclass    | block_row_count | stripe_row_count | compression
 ---------------------------------------------------------------------
@@ -18,7 +18,7 @@ SELECT alter_cstore_table_set('table_options', compression => 'pglz');
 (1 row)
 
 -- show table_options settings
-SELECT * FROM cstore.cstore_options
+SELECT * FROM cstore.columnar_options
 WHERE regclass = 'table_options'::regclass;
    regclass    | block_row_count | stripe_row_count | compression
 ---------------------------------------------------------------------
@@ -33,7 +33,7 @@ SELECT alter_cstore_table_set('table_options', block_row_count => 10);
 (1 row)
 
 -- show table_options settings
-SELECT * FROM cstore.cstore_options
+SELECT * FROM cstore.columnar_options
 WHERE regclass = 'table_options'::regclass;
    regclass    | block_row_count | stripe_row_count | compression
 ---------------------------------------------------------------------
@@ -48,7 +48,7 @@ SELECT alter_cstore_table_set('table_options', stripe_row_count => 100);
 (1 row)
 
 -- show table_options settings
-SELECT * FROM cstore.cstore_options
+SELECT * FROM cstore.columnar_options
 WHERE regclass = 'table_options'::regclass;
    regclass    | block_row_count | stripe_row_count | compression
 ---------------------------------------------------------------------
@@ -58,7 +58,7 @@ WHERE regclass = 'table_options'::regclass;
 -- VACUUM FULL creates a new table, make sure it copies settings from the table you are vacuuming
 VACUUM FULL table_options;
 -- show table_options settings
-SELECT * FROM cstore.cstore_options
+SELECT * FROM cstore.columnar_options
 WHERE regclass = 'table_options'::regclass;
    regclass    | block_row_count | stripe_row_count | compression
 ---------------------------------------------------------------------
@@ -73,7 +73,7 @@ SELECT alter_cstore_table_set('table_options', stripe_row_count => 1000, block_r
 (1 row)
 
 -- show table_options settings
-SELECT * FROM cstore.cstore_options
+SELECT * FROM cstore.columnar_options
 WHERE regclass = 'table_options'::regclass;
    regclass    | block_row_count | stripe_row_count | compression
 ---------------------------------------------------------------------
@@ -86,7 +86,7 @@ SET cstore.stripe_row_count TO 10000;
 SET cstore.compression TO 'pglz';
 -- verify setting the GUC's didn't change the settings
 -- show table_options settings
-SELECT * FROM cstore.cstore_options
+SELECT * FROM cstore.columnar_options
 WHERE regclass = 'table_options'::regclass;
    regclass    | block_row_count | stripe_row_count | compression
 ---------------------------------------------------------------------
@@ -100,7 +100,7 @@ SELECT alter_cstore_table_reset('table_options', block_row_count => true);
 (1 row)
 
 -- show table_options settings
-SELECT * FROM cstore.cstore_options
+SELECT * FROM cstore.columnar_options
 WHERE regclass = 'table_options'::regclass;
    regclass    | block_row_count | stripe_row_count | compression
 ---------------------------------------------------------------------
@@ -114,7 +114,7 @@ SELECT alter_cstore_table_reset('table_options', stripe_row_count => true);
 (1 row)
 
 -- show table_options settings
-SELECT * FROM cstore.cstore_options
+SELECT * FROM cstore.columnar_options
 WHERE regclass = 'table_options'::regclass;
    regclass    | block_row_count | stripe_row_count | compression
 ---------------------------------------------------------------------
@@ -128,7 +128,7 @@ SELECT alter_cstore_table_reset('table_options', compression => true);
 (1 row)
 
 -- show table_options settings
-SELECT * FROM cstore.cstore_options
+SELECT * FROM cstore.columnar_options
 WHERE regclass = 'table_options'::regclass;
    regclass    | block_row_count | stripe_row_count | compression
 ---------------------------------------------------------------------
@@ -140,7 +140,7 @@ SET cstore.block_row_count TO 10000;
 SET cstore.stripe_row_count TO 100000;
 SET cstore.compression TO 'none';
 -- show table_options settings
-SELECT * FROM cstore.cstore_options
+SELECT * FROM cstore.columnar_options
 WHERE regclass = 'table_options'::regclass;
    regclass    | block_row_count | stripe_row_count | compression
 ---------------------------------------------------------------------
@@ -158,7 +158,7 @@ SELECT alter_cstore_table_reset(
 (1 row)
 
 -- show table_options settings
-SELECT * FROM cstore.cstore_options
+SELECT * FROM cstore.columnar_options
 WHERE regclass = 'table_options'::regclass;
    regclass    | block_row_count | stripe_row_count | compression
 ---------------------------------------------------------------------

src/test/regress/expected/am_transactions.out

@@ -1,7 +1,7 @@
 --
 -- Testing we handle transactions properly
 --
-CREATE TABLE t(a int, b int) USING cstore_tableam;
+CREATE TABLE t(a int, b int) USING columnar;
 INSERT INTO t SELECT i, 2 * i FROM generate_series(1, 3) i;
 SELECT * FROM t ORDER BY a;
  a | b

src/test/regress/expected/am_trigger.out

@@ -35,7 +35,7 @@ BEGIN
    RETURN NEW;
 END;
 $$;
-create table test_tr(i int) using cstore_tableam;
+create table test_tr(i int) using columnar;
 create trigger tr_before_stmt before insert on test_tr
   for each statement execute procedure trs_before();
 create trigger tr_after_stmt after insert on test_tr
@@ -84,7 +84,7 @@ SELECT * FROM test_tr ORDER BY i;
 (4 rows)
 
 drop table test_tr;
-create table test_tr(i int) using cstore_tableam;
+create table test_tr(i int) using columnar;
 -- we should be able to clean-up and continue gracefully if we
 -- error out in AFTER STATEMENT triggers.
 CREATE SEQUENCE counter START 100;
@@ -126,12 +126,12 @@ create table events(
   PARTITION BY RANGE (event_time);
 create table events_p2020_11_04_102965
 PARTITION OF events FOR VALUES FROM ('2020-11-04 00:00:00+01') TO ('2020-11-05 00:00:00+01')
-USING cstore_tableam;
+USING columnar;
 create table events_trigger_target(
   user_id bigint,
   avg float,
   __count__ bigint
-) USING cstore_tableam;
+) USING columnar;
 CREATE OR REPLACE FUNCTION user_value_by_day()
  RETURNS trigger
  LANGUAGE plpgsql

src/test/regress/expected/am_truncate.out

@@ -10,10 +10,10 @@ SELECT substring(:'server_version', '\d+')::int > 10 AS version_above_ten;
 (1 row)
 
 -- CREATE a cstore_fdw table, fill with some data --
-CREATE TABLE cstore_truncate_test (a int, b int) USING cstore_tableam;
+CREATE TABLE cstore_truncate_test (a int, b int) USING columnar;
-CREATE TABLE cstore_truncate_test_second (a int, b int) USING cstore_tableam;
+CREATE TABLE cstore_truncate_test_second (a int, b int) USING columnar;
 -- COMPRESSED
-CREATE TABLE cstore_truncate_test_compressed (a int, b int) USING cstore_tableam;
+CREATE TABLE cstore_truncate_test_compressed (a int, b int) USING columnar;
 CREATE TABLE cstore_truncate_test_regular (a int, b int);
 SELECT count(*) AS cstore_data_files_before_truncate FROM cstore.cstore_data_files \gset
 INSERT INTO cstore_truncate_test select a, a from generate_series(1, 10) a;
@@ -155,7 +155,7 @@ SELECT :cstore_data_files_before_truncate - count(*) FROM cstore.cstore_data_fil
 
 -- test if truncation in the same transaction that created the table works properly
 BEGIN;
-CREATE TABLE cstore_same_transaction_truncate(a int) USING cstore_tableam;
+CREATE TABLE cstore_same_transaction_truncate(a int) USING columnar;
 INSERT INTO cstore_same_transaction_truncate SELECT * FROM generate_series(1, 100);
 TRUNCATE cstore_same_transaction_truncate;
 INSERT INTO cstore_same_transaction_truncate SELECT * FROM generate_series(20, 23);
@@ -204,7 +204,7 @@ DROP TABLE cstore_truncate_test_compressed;
 -- test truncate with schema
 CREATE SCHEMA truncate_schema;
 -- COMPRESSED
-CREATE TABLE truncate_schema.truncate_tbl (id int) USING cstore_tableam;
+CREATE TABLE truncate_schema.truncate_tbl (id int) USING columnar;
 set cstore.compression = 'pglz';
 INSERT INTO truncate_schema.truncate_tbl SELECT generate_series(1, 100);
 set cstore.compression to default;

src/test/regress/expected/am_vacuum.out

@@ -1,5 +1,5 @@
 SELECT count(*) AS columnar_table_count FROM cstore.cstore_data_files \gset
-CREATE TABLE t(a int, b int) USING cstore_tableam;
+CREATE TABLE t(a int, b int) USING columnar;
 SELECT count(*) FROM cstore.cstore_stripes a, pg_class b WHERE a.relfilenode=b.relfilenode AND b.relname='t';
  count
 ---------------------------------------------------------------------

src/test/regress/expected/multi_extension.out

@@ -477,7 +477,7 @@ ALTER EXTENSION citus UPDATE TO '10.0-1';
 SELECT * FROM print_extension_changes();
  previous_object |                           current_object
 ---------------------------------------------------------------------
-                 | access method cstore_tableam
+                 | access method columnar
                  | event trigger cstore_ddl_event_end
                  | foreign-data wrapper cstore_fdw
                  | function alter_cstore_table_reset(regclass,boolean,boolean,boolean)
@@ -486,13 +486,13 @@ SELECT * FROM print_extension_changes();
                  | function cstore.cstore_ddl_event_end_trigger()
                  | function cstore.cstore_fdw_handler()
                  | function cstore.cstore_fdw_validator(text[],oid)
-                 | function cstore.cstore_tableam_handler(internal)
+                 | function cstore.columnar_handler(internal)
                  | function cstore_table_size(regclass)
                  | schema cstore
                  | table cstore.cstore_data_files
                  | table cstore.cstore_skipnodes
                  | table cstore.cstore_stripes
-                 | view cstore.cstore_options
+                 | view cstore.columnar_options
 (16 rows)
 
 DROP TABLE prev_objects, extension_diff;

src/test/regress/expected/multi_extension_0.out

@@ -488,7 +488,7 @@ SELECT * FROM print_extension_changes();
                  | table cstore.cstore_data_files
                  | table cstore.cstore_skipnodes
                  | table cstore.cstore_stripes
-                 | view cstore.cstore_options
+                 | view cstore.columnar_options
 (12 rows)
 
 DROP TABLE prev_objects, extension_diff;

src/test/regress/expected/upgrade_list_citus_objects.out

@@ -16,7 +16,7 @@ WHERE refclassid = 'pg_catalog.pg_extension'::pg_catalog.regclass
 ORDER BY 1;
                                                description
 ---------------------------------------------------------------------
- access method cstore_tableam
+ access method columnar
  event trigger citus_cascade_to_partition
  event trigger cstore_ddl_event_end
  foreign-data wrapper cstore_fdw
@@ -85,7 +85,7 @@ ORDER BY 1;
  function cstore.cstore_ddl_event_end_trigger()
  function cstore.cstore_fdw_handler()
  function cstore.cstore_fdw_validator(text[],oid)
- function cstore.cstore_tableam_handler(internal)
+ function cstore.columnar_handler(internal)
  function cstore_table_size(regclass)
  function distributed_tables_colocated(regclass,regclass)
  function dump_global_wait_edges()
@@ -221,7 +221,7 @@ ORDER BY 1;
  view citus_shards_on_worker
  view citus_stat_statements
  view citus_worker_stat_activity
- view cstore.cstore_options
+ view cstore.columnar_options
  view pg_dist_shard_placement
 (207 rows)
 

src/test/regress/expected/upgrade_list_citus_objects_0.out

@@ -217,7 +217,7 @@ ORDER BY 1;
  view citus_shards_on_worker
  view citus_stat_statements
  view citus_worker_stat_activity
- view cstore.cstore_options
+ view cstore.columnar_options
  view pg_dist_shard_placement
 (203 rows)
 

src/test/regress/input/am_block_filtering.source

@@ -32,7 +32,7 @@ $$ LANGUAGE PLPGSQL;
 set cstore.stripe_row_count = 2000;
 set cstore.block_row_count = 1000;
 CREATE TABLE test_block_filtering (a int)
-    USING cstore_tableam;
+    USING columnar;
 
 COPY test_block_filtering FROM '@abs_srcdir@/data/block_filtering.csv' WITH CSV;
 
@@ -63,7 +63,7 @@ set cstore.block_row_count to default;
 
 -- Verify that we are fine with collations which use a different alphabet order
 CREATE TABLE collation_block_filtering_test(A text collate "da_DK")
-    USING cstore_tableam;
+    USING columnar;
 COPY collation_block_filtering_test FROM STDIN;
 A
 Å

src/test/regress/input/am_copyto.source

@@ -3,7 +3,7 @@
 --
 CREATE TABLE test_contestant(handle TEXT, birthdate DATE, rating INT,
         percentile FLOAT, country CHAR(3), achievements TEXT[])
-        USING cstore_tableam;
+        USING columnar;
 
 -- load table data from file
 COPY test_contestant FROM '@abs_srcdir@/data/contestants.1.csv' WITH CSV;

src/test/regress/input/am_create.source

@@ -6,14 +6,14 @@
 -- Create uncompressed table
 CREATE TABLE contestant (handle TEXT, birthdate DATE, rating INT,
 	percentile FLOAT, country CHAR(3), achievements TEXT[])
-	USING cstore_tableam;
+	USING columnar;
 
 
 -- Create compressed table with automatically determined file path
 -- COMPRESSED
 CREATE TABLE contestant_compressed (handle TEXT, birthdate DATE, rating INT,
 	percentile FLOAT, country CHAR(3), achievements TEXT[])
-	USING cstore_tableam;
+	USING columnar;
 
 -- Test that querying an empty table works
 ANALYZE contestant;

src/test/regress/input/am_data_types.source

@@ -11,7 +11,7 @@ SET intervalstyle TO 'POSTGRES_VERBOSE';
 
 -- Test array types
 CREATE TABLE test_array_types (int_array int[], bigint_array bigint[],
-	text_array text[]) USING cstore_tableam;
+	text_array text[]) USING columnar;
 
 COPY test_array_types FROM '@abs_srcdir@/data/array_types.csv' WITH CSV;
 
@@ -21,7 +21,7 @@ SELECT * FROM test_array_types;
 -- Test date/time types
 CREATE TABLE test_datetime_types (timestamp timestamp,
 	timestamp_with_timezone timestamp with time zone, date date, time time,
-	interval interval) USING cstore_tableam;
+	interval interval) USING columnar;
 
 COPY test_datetime_types FROM '@abs_srcdir@/data/datetime_types.csv' WITH CSV;
 
@@ -33,7 +33,7 @@ CREATE TYPE enum_type AS ENUM ('a', 'b', 'c');
 CREATE TYPE composite_type AS (a int, b text);
 
 CREATE TABLE test_enum_and_composite_types (enum enum_type,
-	composite composite_type) USING cstore_tableam;
+	composite composite_type) USING columnar;
 
 COPY test_enum_and_composite_types FROM
 	'@abs_srcdir@/data/enum_and_composite_types.csv' WITH CSV;
@@ -43,7 +43,7 @@ SELECT * FROM test_enum_and_composite_types;
 
 -- Test range types
 CREATE TABLE test_range_types (int4range int4range, int8range int8range,
-	numrange numrange, tsrange tsrange) USING cstore_tableam;
+	numrange numrange, tsrange tsrange) USING columnar;
 
 COPY test_range_types FROM '@abs_srcdir@/data/range_types.csv' WITH CSV;
 
@@ -52,7 +52,7 @@ SELECT * FROM test_range_types;
 
 -- Test other types
 CREATE TABLE test_other_types (bool boolean, bytea bytea, money money,
-	inet inet, bitstring bit varying(5), uuid uuid, json json) USING cstore_tableam;
+	inet inet, bitstring bit varying(5), uuid uuid, json json) USING columnar;
 
 COPY test_other_types FROM '@abs_srcdir@/data/other_types.csv' WITH CSV;
 
@@ -61,7 +61,7 @@ SELECT * FROM test_other_types;
 
 -- Test null values
 CREATE TABLE test_null_values (a int, b int[], c composite_type)
-	USING cstore_tableam;
+	USING columnar;
 
 COPY test_null_values FROM '@abs_srcdir@/data/null_values.csv' WITH CSV;
 

src/test/regress/input/am_load.source

@@ -26,7 +26,7 @@ set cstore.compression to default;
 
 -- Test column list
 CREATE TABLE famous_constants (id int, name text, value real)
-    USING cstore_tableam;
+    USING columnar;
 COPY famous_constants (value, name, id) FROM STDIN WITH CSV;
 3.141,pi,1
 2.718,e,2

src/test/regress/output/am_block_filtering.source

@@ -28,7 +28,7 @@ $$ LANGUAGE PLPGSQL;
 set cstore.stripe_row_count = 2000;
 set cstore.block_row_count = 1000;
 CREATE TABLE test_block_filtering (a int)
-    USING cstore_tableam;
+    USING columnar;
 COPY test_block_filtering FROM '@abs_srcdir@/data/block_filtering.csv' WITH CSV;
 -- Verify that filtered_row_count is less than 1000 for the following queries
 SELECT filtered_row_count('SELECT count(*) FROM test_block_filtering');
@@ -110,7 +110,7 @@ set cstore.stripe_row_count to default;
 set cstore.block_row_count to default;
 -- Verify that we are fine with collations which use a different alphabet order
 CREATE TABLE collation_block_filtering_test(A text collate "da_DK")
-    USING cstore_tableam;
+    USING columnar;
 COPY collation_block_filtering_test FROM STDIN;
 SELECT * FROM collation_block_filtering_test WHERE A > 'B';
  a 

src/test/regress/output/am_copyto.source

@@ -3,7 +3,7 @@
 --
 CREATE TABLE test_contestant(handle TEXT, birthdate DATE, rating INT,
         percentile FLOAT, country CHAR(3), achievements TEXT[])
-        USING cstore_tableam;
+        USING columnar;
 -- load table data from file
 COPY test_contestant FROM '@abs_srcdir@/data/contestants.1.csv' WITH CSV;
 -- export using COPY table TO ...

src/test/regress/output/am_create.source

@@ -4,12 +4,12 @@
 -- Create uncompressed table
 CREATE TABLE contestant (handle TEXT, birthdate DATE, rating INT,
 	percentile FLOAT, country CHAR(3), achievements TEXT[])
-	USING cstore_tableam;
+	USING columnar;
 -- Create compressed table with automatically determined file path
 -- COMPRESSED
 CREATE TABLE contestant_compressed (handle TEXT, birthdate DATE, rating INT,
 	percentile FLOAT, country CHAR(3), achievements TEXT[])
-	USING cstore_tableam;
+	USING columnar;
 -- Test that querying an empty table works
 ANALYZE contestant;
 SELECT count(*) FROM contestant;

src/test/regress/output/am_data_types.source

@@ -7,7 +7,7 @@ SET timezone to 'GMT';
 SET intervalstyle TO 'POSTGRES_VERBOSE';
 -- Test array types
 CREATE TABLE test_array_types (int_array int[], bigint_array bigint[],
-	text_array text[]) USING cstore_tableam;
+	text_array text[]) USING columnar;
 COPY test_array_types FROM '@abs_srcdir@/data/array_types.csv' WITH CSV;
 SELECT * FROM test_array_types;
         int_array         |                bigint_array                | text_array 
@@ -20,7 +20,7 @@ SELECT * FROM test_array_types;
 -- Test date/time types
 CREATE TABLE test_datetime_types (timestamp timestamp,
 	timestamp_with_timezone timestamp with time zone, date date, time time,
-	interval interval) USING cstore_tableam;
+	interval interval) USING columnar;
 COPY test_datetime_types FROM '@abs_srcdir@/data/datetime_types.csv' WITH CSV;
 SELECT * FROM test_datetime_types;
       timestamp      | timestamp_with_timezone |    date    |   time   | interval  
@@ -33,7 +33,7 @@ SELECT * FROM test_datetime_types;
 CREATE TYPE enum_type AS ENUM ('a', 'b', 'c');
 CREATE TYPE composite_type AS (a int, b text);
 CREATE TABLE test_enum_and_composite_types (enum enum_type,
-	composite composite_type) USING cstore_tableam;
+	composite composite_type) USING columnar;
 COPY test_enum_and_composite_types FROM
 	'@abs_srcdir@/data/enum_and_composite_types.csv' WITH CSV;
 SELECT * FROM test_enum_and_composite_types;
@@ -45,7 +45,7 @@ SELECT * FROM test_enum_and_composite_types;
 
 -- Test range types
 CREATE TABLE test_range_types (int4range int4range, int8range int8range,
-	numrange numrange, tsrange tsrange) USING cstore_tableam;
+	numrange numrange, tsrange tsrange) USING columnar;
 COPY test_range_types FROM '@abs_srcdir@/data/range_types.csv' WITH CSV;
 SELECT * FROM test_range_types;
  int4range | int8range | numrange |                    tsrange                    
@@ -56,7 +56,7 @@ SELECT * FROM test_range_types;
 
 -- Test other types
 CREATE TABLE test_other_types (bool boolean, bytea bytea, money money,
-	inet inet, bitstring bit varying(5), uuid uuid, json json) USING cstore_tableam;
+	inet inet, bitstring bit varying(5), uuid uuid, json json) USING columnar;
 COPY test_other_types FROM '@abs_srcdir@/data/other_types.csv' WITH CSV;
 SELECT * FROM test_other_types;
  bool |   bytea    | money |    inet     | bitstring |                 uuid                 |       json       
@@ -67,7 +67,7 @@ SELECT * FROM test_other_types;
 
 -- Test null values
 CREATE TABLE test_null_values (a int, b int[], c composite_type)
-	USING cstore_tableam;
+	USING columnar;
 COPY test_null_values FROM '@abs_srcdir@/data/null_values.csv' WITH CSV;
 SELECT * FROM test_null_values;
  a |   b    |  c  

src/test/regress/output/am_load.source

@@ -23,7 +23,7 @@ COPY contestant_compressed FROM PROGRAM 'cat @abs_srcdir@/data/contestants.2.csv
 set cstore.compression to default;
 -- Test column list
 CREATE TABLE famous_constants (id int, name text, value real)
-    USING cstore_tableam;
+    USING columnar;
 COPY famous_constants (value, name, id) FROM STDIN WITH CSV;
 COPY famous_constants (name, value) FROM STDIN WITH CSV;
 SELECT * FROM famous_constants ORDER BY id, name;

src/test/regress/spec/am_vacuum_vs_insert.spec

@@ -1,6 +1,6 @@
 setup
 {
-    CREATE TABLE test_vacuum_vs_insert (a int, b int) USING cstore_tableam;
+    CREATE TABLE test_vacuum_vs_insert (a int, b int) USING columnar;
 }
 
 teardown

src/test/regress/spec/am_write_concurrency.spec

@@ -1,6 +1,6 @@
 setup
 {
-    CREATE TABLE test_insert_concurrency (a int, b int) USING cstore_tableam;
+    CREATE TABLE test_insert_concurrency (a int, b int) USING columnar;
 }
 
 teardown

src/test/regress/sql/am_alter.sql

@@ -2,7 +2,7 @@
 -- Testing ALTER TABLE on cstore_fdw tables.
 --
 
-CREATE TABLE test_alter_table (a int, b int, c int) USING cstore_tableam;
+CREATE TABLE test_alter_table (a int, b int, c int) USING columnar;
 
 WITH sample_data AS (VALUES
     (1, 2, 3),

src/test/regress/sql/am_drop.sql

@@ -26,7 +26,7 @@ SELECT :cstore_data_files_before_drop - count(*) FROM cstore.cstore_data_files;
 
 -- Create a cstore_fdw table under a schema and drop it.
 CREATE SCHEMA test_schema;
-CREATE TABLE test_schema.test_table(data int) USING cstore_tableam;
+CREATE TABLE test_schema.test_table(data int) USING columnar;
 
 SELECT count(*) AS cstore_data_files_before_drop FROM cstore.cstore_data_files \gset
 DROP SCHEMA test_schema CASCADE;
@@ -39,7 +39,7 @@ CREATE DATABASE db_to_drop;
 CREATE EXTENSION citus;
 SELECT oid::text databaseoid FROM pg_database WHERE datname = current_database() \gset
 
-CREATE TABLE test_table(data int) USING cstore_tableam;
+CREATE TABLE test_table(data int) USING columnar;
 
 DROP EXTENSION citus CASCADE;
 
@@ -47,7 +47,7 @@ DROP EXTENSION citus CASCADE;
 CREATE EXTENSION citus;
 SELECT oid::text databaseoid FROM pg_database WHERE datname = current_database() \gset
 
-CREATE TABLE test_table(data int) USING cstore_tableam;
+CREATE TABLE test_table(data int) USING columnar;
 
 \c :datname
 

src/test/regress/sql/am_functions.sql

@@ -2,8 +2,8 @@
 -- Test utility functions for cstore_fdw tables.
 --
 
-CREATE TABLE empty_table (a int) USING cstore_tableam;
+CREATE TABLE empty_table (a int) USING columnar;
-CREATE TABLE table_with_data (a int) USING cstore_tableam;
+CREATE TABLE table_with_data (a int) USING columnar;
 CREATE TABLE non_cstore_table (a int);
 
 COPY table_with_data FROM STDIN;

src/test/regress/sql/am_insert.sql

@@ -2,7 +2,7 @@
 -- Testing insert on cstore_fdw tables.
 --
 
-CREATE TABLE test_insert_command (a int) USING cstore_tableam;
+CREATE TABLE test_insert_command (a int) USING columnar;
 
 -- test single row inserts fail
 select count(*) from test_insert_command;
@@ -38,7 +38,7 @@ SELECT int_val, md5(text_val) AS hash
 FROM test_long_text;
 
 CREATE TABLE test_cstore_long_text(int_val int, text_val text)
-USING cstore_tableam;
+USING columnar;
 
 -- store long text in cstore table
 INSERT INTO test_cstore_long_text SELECT * FROM test_long_text;

src/test/regress/sql/am_join.sql

@@ -1,10 +1,10 @@
 CREATE SCHEMA am_cstore_join;
 SET search_path TO am_cstore_join;
 
-CREATE TABLE users (id int, name text) USING cstore_tableam;
+CREATE TABLE users (id int, name text) USING columnar;
 INSERT INTO users SELECT a, 'name' || a FROM generate_series(0,30-1) AS a;
 
-CREATE TABLE things (id int, user_id int, name text) USING cstore_tableam;
+CREATE TABLE things (id int, user_id int, name text) USING columnar;
 INSERT INTO things SELECT a, a % 30, 'thing' || a FROM generate_series(1,300) AS a;
 
 -- force the nested loop to rescan the table

src/test/regress/sql/am_matview.sql

@@ -2,11 +2,11 @@
 -- Testing we materialized views properly
 --
 
-CREATE TABLE t(a int, b int) USING cstore_tableam;
+CREATE TABLE t(a int, b int) USING columnar;
 
 INSERT INTO t SELECT floor(i / 4), 2 * i FROM generate_series(1, 10) i;
 
-CREATE MATERIALIZED VIEW t_view(a, bsum, cnt) USING cstore_tableam AS
+CREATE MATERIALIZED VIEW t_view(a, bsum, cnt) USING columnar AS
    SELECT a, sum(b), count(*) FROM t GROUP BY a;
 
 SELECT * FROM t_view a ORDER BY a;

src/test/regress/sql/am_query.sql

@@ -23,8 +23,8 @@ SELECT * FROM contestant_compressed ORDER BY handle;
 SELECT to_json(v) FROM contestant v ORDER BY rating LIMIT 1;
 
 -- Test variables used in expressions
-CREATE TABLE union_first (a int, b int) USING cstore_tableam;
+CREATE TABLE union_first (a int, b int) USING columnar;
-CREATE TABLE union_second (a int, b int) USING cstore_tableam;
+CREATE TABLE union_second (a int, b int) USING columnar;
 
 INSERT INTO union_first SELECT a, a FROM generate_series(1, 5) a;
 INSERT INTO union_second SELECT a, a FROM generate_series(11, 15) a;

src/test/regress/sql/am_recursive.sql

@@ -1,6 +1,6 @@
 
-CREATE TABLE t1(a int, b int) USING cstore_tableam;
+CREATE TABLE t1(a int, b int) USING columnar;
-CREATE TABLE t2(a int, b int) USING cstore_tableam;
+CREATE TABLE t2(a int, b int) USING columnar;
 
 CREATE FUNCTION f(x INT) RETURNS INT AS $$
   INSERT INTO t1 VALUES(x, x * 2) RETURNING b - 1;

src/test/regress/sql/am_rollback.sql

@@ -2,7 +2,7 @@
 -- Testing we handle rollbacks properly
 --
 
-CREATE TABLE t(a int, b int) USING cstore_tableam;
+CREATE TABLE t(a int, b int) USING columnar;
 
 BEGIN;
 INSERT INTO t SELECT i, i+1 FROM generate_series(1, 10) i;

src/test/regress/sql/am_tableoptions.sql

@@ -1,46 +1,46 @@
 CREATE SCHEMA am_tableoptions;
 SET search_path TO am_tableoptions;
 
-CREATE TABLE table_options (a int) USING cstore_tableam;
+CREATE TABLE table_options (a int) USING columnar;
 INSERT INTO table_options SELECT generate_series(1,100);
 
 -- show table_options settings
-SELECT * FROM cstore.cstore_options
+SELECT * FROM cstore.columnar_options
 WHERE regclass = 'table_options'::regclass;
 
 -- test changing the compression
 SELECT alter_cstore_table_set('table_options', compression => 'pglz');
 
 -- show table_options settings
-SELECT * FROM cstore.cstore_options
+SELECT * FROM cstore.columnar_options
 WHERE regclass = 'table_options'::regclass;
 
 -- test changing the block_row_count
 SELECT alter_cstore_table_set('table_options', block_row_count => 10);
 
 -- show table_options settings
-SELECT * FROM cstore.cstore_options
+SELECT * FROM cstore.columnar_options
 WHERE regclass = 'table_options'::regclass;
 
 -- test changing the block_row_count
 SELECT alter_cstore_table_set('table_options', stripe_row_count => 100);
 
 -- show table_options settings
-SELECT * FROM cstore.cstore_options
+SELECT * FROM cstore.columnar_options
 WHERE regclass = 'table_options'::regclass;
 
 -- VACUUM FULL creates a new table, make sure it copies settings from the table you are vacuuming
 VACUUM FULL table_options;
 
 -- show table_options settings
-SELECT * FROM cstore.cstore_options
+SELECT * FROM cstore.columnar_options
 WHERE regclass = 'table_options'::regclass;
 
 -- set all settings at the same time
 SELECT alter_cstore_table_set('table_options', stripe_row_count => 1000, block_row_count => 100, compression => 'none');
 
 -- show table_options settings
-SELECT * FROM cstore.cstore_options
+SELECT * FROM cstore.columnar_options
 WHERE regclass = 'table_options'::regclass;
 
 -- reset settings one by one to the version of the GUC's
@@ -50,24 +50,24 @@ SET cstore.compression TO 'pglz';
 
 -- verify setting the GUC's didn't change the settings
 -- show table_options settings
-SELECT * FROM cstore.cstore_options
+SELECT * FROM cstore.columnar_options
 WHERE regclass = 'table_options'::regclass;
 
 SELECT alter_cstore_table_reset('table_options', block_row_count => true);
 -- show table_options settings
-SELECT * FROM cstore.cstore_options
+SELECT * FROM cstore.columnar_options
 WHERE regclass = 'table_options'::regclass;
 
 SELECT alter_cstore_table_reset('table_options', stripe_row_count => true);
 
 -- show table_options settings
-SELECT * FROM cstore.cstore_options
+SELECT * FROM cstore.columnar_options
 WHERE regclass = 'table_options'::regclass;
 
 SELECT alter_cstore_table_reset('table_options', compression => true);
 
 -- show table_options settings
-SELECT * FROM cstore.cstore_options
+SELECT * FROM cstore.columnar_options
 WHERE regclass = 'table_options'::regclass;
 
 -- verify resetting all settings at once work
@@ -76,7 +76,7 @@ SET cstore.stripe_row_count TO 100000;
 SET cstore.compression TO 'none';
 
 -- show table_options settings
-SELECT * FROM cstore.cstore_options
+SELECT * FROM cstore.columnar_options
 WHERE regclass = 'table_options'::regclass;
 
 SELECT alter_cstore_table_reset(
@@ -86,7 +86,7 @@ SELECT alter_cstore_table_reset(
     compression => true);
 
 -- show table_options settings
-SELECT * FROM cstore.cstore_options
+SELECT * FROM cstore.columnar_options
 WHERE regclass = 'table_options'::regclass;
 
 -- verify edge cases

src/test/regress/sql/am_transactions.sql

@@ -2,7 +2,7 @@
 -- Testing we handle transactions properly
 --
 
-CREATE TABLE t(a int, b int) USING cstore_tableam;
+CREATE TABLE t(a int, b int) USING columnar;
 
 INSERT INTO t SELECT i, 2 * i FROM generate_series(1, 3) i;
 SELECT * FROM t ORDER BY a;

src/test/regress/sql/am_trigger.sql

@@ -40,7 +40,7 @@ BEGIN
 END;
 $$;
 
-create table test_tr(i int) using cstore_tableam;
+create table test_tr(i int) using columnar;
 
 create trigger tr_before_stmt before insert on test_tr
   for each statement execute procedure trs_before();
@@ -61,7 +61,7 @@ insert into test_tr values(2),(3),(4);
 SELECT * FROM test_tr ORDER BY i;
 
 drop table test_tr;
-create table test_tr(i int) using cstore_tableam;
+create table test_tr(i int) using columnar;
 
 -- we should be able to clean-up and continue gracefully if we
 -- error out in AFTER STATEMENT triggers.
@@ -102,13 +102,13 @@ create table events(
 
 create table events_p2020_11_04_102965
 PARTITION OF events FOR VALUES FROM ('2020-11-04 00:00:00+01') TO ('2020-11-05 00:00:00+01')
-USING cstore_tableam;
+USING columnar;
 
 create table events_trigger_target(
   user_id bigint,
   avg float,
   __count__ bigint
-) USING cstore_tableam;
+) USING columnar;
 
 CREATE OR REPLACE FUNCTION user_value_by_day()
  RETURNS trigger

src/test/regress/sql/am_truncate.sql

@@ -7,10 +7,10 @@ SHOW server_version \gset
 SELECT substring(:'server_version', '\d+')::int > 10 AS version_above_ten;
 
 -- CREATE a cstore_fdw table, fill with some data --
-CREATE TABLE cstore_truncate_test (a int, b int) USING cstore_tableam;
+CREATE TABLE cstore_truncate_test (a int, b int) USING columnar;
-CREATE TABLE cstore_truncate_test_second (a int, b int) USING cstore_tableam;
+CREATE TABLE cstore_truncate_test_second (a int, b int) USING columnar;
 -- COMPRESSED
-CREATE TABLE cstore_truncate_test_compressed (a int, b int) USING cstore_tableam;
+CREATE TABLE cstore_truncate_test_compressed (a int, b int) USING columnar;
 CREATE TABLE cstore_truncate_test_regular (a int, b int);
 
 SELECT count(*) AS cstore_data_files_before_truncate FROM cstore.cstore_data_files \gset
@@ -67,7 +67,7 @@ SELECT :cstore_data_files_before_truncate - count(*) FROM cstore.cstore_data_fil
 
 -- test if truncation in the same transaction that created the table works properly
 BEGIN;
-CREATE TABLE cstore_same_transaction_truncate(a int) USING cstore_tableam;
+CREATE TABLE cstore_same_transaction_truncate(a int) USING columnar;
 INSERT INTO cstore_same_transaction_truncate SELECT * FROM generate_series(1, 100);
 TRUNCATE cstore_same_transaction_truncate;
 INSERT INTO cstore_same_transaction_truncate SELECT * FROM generate_series(20, 23);
@@ -99,7 +99,7 @@ DROP TABLE cstore_truncate_test_compressed;
 -- test truncate with schema
 CREATE SCHEMA truncate_schema;
 -- COMPRESSED
-CREATE TABLE truncate_schema.truncate_tbl (id int) USING cstore_tableam;
+CREATE TABLE truncate_schema.truncate_tbl (id int) USING columnar;
 set cstore.compression = 'pglz';
 INSERT INTO truncate_schema.truncate_tbl SELECT generate_series(1, 100);
 set cstore.compression to default;

src/test/regress/sql/am_vacuum.sql

@@ -1,6 +1,6 @@
 SELECT count(*) AS columnar_table_count FROM cstore.cstore_data_files \gset
 
-CREATE TABLE t(a int, b int) USING cstore_tableam;
+CREATE TABLE t(a int, b int) USING columnar;
 
 SELECT count(*) FROM cstore.cstore_stripes a, pg_class b WHERE a.relfilenode=b.relfilenode AND b.relname='t';