18 files changed, 301 insertions, 26 deletions
diff --git a/src/test/regress/sql/aggregates.sql b/src/test/regress/sql/aggregates.sql
index cc8f0ef..758ad90 100644
--- a/src/test/regress/sql/aggregates.sql
+++ b/src/test/regress/sql/aggregates.sql
@@ -749,7 +749,7 @@ select string_agg(v, decode('ee', 'hex')) from bytea_test_table;
 drop table bytea_test_table;
 
 -- Test parallel string_agg and array_agg
-create table pagg_test (x int, y int);
+create table pagg_test (x int, y int) with (autovacuum_enabled = off);
 insert into pagg_test
 select (case x % 4 when 1 then null else x end), x % 10
 from generate_series(1,5000) x;
diff --git a/src/test/regress/sql/bit.sql b/src/test/regress/sql/bit.sql
index 2cd550d..34230b9 100644
--- a/src/test/regress/sql/bit.sql
+++ b/src/test/regress/sql/bit.sql
@@ -29,6 +29,11 @@ INSERT INTO VARBIT_TABLE VALUES (B'101011111010'); -- too long
 --INSERT INTO VARBIT_TABLE VALUES ('X555');
 SELECT * FROM VARBIT_TABLE;
 
+-- Literals with syntax errors
+SELECT b' 0';
+SELECT b'0 ';
+SELECT x' 0';
+SELECT x'0 ';
 
 -- Concatenation
 SELECT v, b, (v || b) AS concat
diff --git a/src/test/regress/sql/create_procedure.sql b/src/test/regress/sql/create_procedure.sql
index 35b8727..012cdf3 100644
--- a/src/test/regress/sql/create_procedure.sql
+++ b/src/test/regress/sql/create_procedure.sql
@@ -90,7 +90,16 @@ AS $$
 CALL ptest4a(a, b);  -- error, not supported
 $$;
 
-DROP PROCEDURE ptest4a;
+-- we used to get confused by a single output argument that is composite
+CREATE PROCEDURE ptest4c(INOUT comp int8_tbl)
+LANGUAGE SQL
+AS $$
+SELECT ROW(1, 2);
+$$;
+
+CALL ptest4c(NULL);
+
+DROP PROCEDURE ptest4a, ptest4c;
 
 
 -- named and default parameters
diff --git a/src/test/regress/sql/foreign_data.sql b/src/test/regress/sql/foreign_data.sql
index eefb860..aa147b1 100644
--- a/src/test/regress/sql/foreign_data.sql
+++ b/src/test/regress/sql/foreign_data.sql
@@ -419,8 +419,10 @@ ALTER FOREIGN TABLE ft1 OPTIONS (DROP delimiter, SET quote '~', ADD escape '@');
 ALTER FOREIGN TABLE ft1 DROP COLUMN no_column;                  -- ERROR
 ALTER FOREIGN TABLE ft1 DROP COLUMN IF EXISTS no_column;
 ALTER FOREIGN TABLE ft1 DROP COLUMN c9;
+ALTER FOREIGN TABLE ft1 ADD COLUMN c11 serial;
 ALTER FOREIGN TABLE ft1 SET SCHEMA foreign_schema;
 ALTER FOREIGN TABLE ft1 SET TABLESPACE ts;                      -- ERROR
+ALTER SEQUENCE foreign_schema.ft1_c11_seq SET SCHEMA public;    -- ERROR
 ALTER FOREIGN TABLE foreign_schema.ft1 RENAME c1 TO foreign_column_1;
 ALTER FOREIGN TABLE foreign_schema.ft1 RENAME TO foreign_table_1;
 \d foreign_schema.foreign_table_1
diff --git a/src/test/regress/sql/horology.sql b/src/test/regress/sql/horology.sql
index 8621446..af70f28 100644
--- a/src/test/regress/sql/horology.sql
+++ b/src/test/regress/sql/horology.sql
@@ -121,6 +121,7 @@ SELECT timestamp without time zone 'Jan 1, 4713 BC' + interval '106000000 days'
 SELECT timestamp without time zone 'Jan 1, 4713 BC' + interval '107000000 days' AS "Jan 20, 288244";
 SELECT timestamp without time zone 'Jan 1, 4713 BC' + interval '109203489 days' AS "Dec 31, 294276";
 SELECT timestamp without time zone '2000-01-01' - interval '2483590 days' AS "out of range";
+SELECT timestamp without time zone '294276-12-31 23:59:59' + interval '9223372036854775807 microseconds' AS "out of range";
 SELECT timestamp without time zone '12/31/294276' - timestamp without time zone '12/23/1999' AS "106751991 Days";
 
 -- Shorthand values
@@ -153,6 +154,7 @@ SELECT timestamp with time zone '1999-03-01' - interval '1 second' AS "Feb 28";
 SELECT timestamp with time zone '2000-03-01' - interval '1 second' AS "Feb 29";
 SELECT timestamp with time zone '1999-12-01' + interval '1 month - 1 second' AS "Dec 31";
 SELECT timestamp with time zone '2000-01-01' - interval '2483590 days' AS "out of range";
+SELECT timestamp with time zone '294276-12-31 23:59:59 UTC' + interval '9223372036854775807 microseconds' AS "out of range";
 
 SELECT (timestamp with time zone 'today' = (timestamp with time zone 'yesterday' + interval '1 day')) as "True";
 SELECT (timestamp with time zone 'today' = (timestamp with time zone 'tomorrow' - interval '1 day')) as "True";
diff --git a/src/test/regress/sql/identity.sql b/src/test/regress/sql/identity.sql
index 9b8db2e..91d2e44 100644
--- a/src/test/regress/sql/identity.sql
+++ b/src/test/regress/sql/identity.sql
@@ -214,6 +214,24 @@ SELECT seqtypid::regtype FROM pg_sequence WHERE seqrelid = 'itest3_a_seq'::regcl
 
 ALTER TABLE itest3 ALTER COLUMN a TYPE text;  -- error
 
+-- check that unlogged propagates to sequence
+CREATE UNLOGGED TABLE itest17 (a int NOT NULL, b text);
+ALTER TABLE itest17 ALTER COLUMN a ADD GENERATED ALWAYS AS IDENTITY;
+ALTER TABLE itest17 ADD COLUMN c int GENERATED ALWAYS AS IDENTITY;
+\d itest17
+\d itest17_a_seq
+\d itest17_c_seq
+CREATE TABLE itest18 (a int NOT NULL, b text);
+ALTER TABLE itest18 SET UNLOGGED, ALTER COLUMN a ADD GENERATED ALWAYS AS IDENTITY;
+\d itest18
+\d itest18_a_seq
+ALTER TABLE itest18 SET LOGGED;
+\d itest18
+\d itest18_a_seq
+ALTER TABLE itest18 SET UNLOGGED;
+\d itest18
+\d itest18_a_seq
+
 -- kinda silly to change property in the same command, but it should work
 ALTER TABLE itest3
   ADD COLUMN c int GENERATED BY DEFAULT AS IDENTITY,
diff --git a/src/test/regress/sql/index_including.sql b/src/test/regress/sql/index_including.sql
index 44b3400..ad9cbdd 100644
--- a/src/test/regress/sql/index_including.sql
+++ b/src/test/regress/sql/index_including.sql
@@ -217,3 +217,22 @@ ALTER TABLE tbl ALTER c1 TYPE bigint;
 ALTER TABLE tbl ALTER c3 TYPE bigint;
 \d tbl
 DROP TABLE tbl;
+
+/*
+ * 10. Test coverage for names stored as cstrings in indexes
+ */
+CREATE TABLE nametbl (c1 int, c2 name, c3 float);
+CREATE INDEX nametbl_c1_c2_idx ON nametbl (c2, c1) INCLUDE (c3);
+INSERT INTO nametbl VALUES(1, 'two', 3.0);
+VACUUM nametbl;
+SET enable_seqscan = 0;
+
+-- Ensure we get an index only scan plan
+EXPLAIN (COSTS OFF) SELECT c2, c1, c3 FROM nametbl WHERE c2 = 'two' AND c1 = 1;
+
+-- Validate the results look sane
+SELECT c2, c1, c3 FROM nametbl WHERE c2 = 'two' AND c1 = 1;
+
+RESET enable_seqscan;
+
+DROP TABLE nametbl;
+\ No newline at end of file
diff --git a/src/test/regress/sql/insert.sql b/src/test/regress/sql/insert.sql
index bdcffd0..2b086ee 100644
--- a/src/test/regress/sql/insert.sql
+++ b/src/test/regress/sql/insert.sql
@@ -105,7 +105,84 @@ create rule irule3 as on insert to inserttest2 do also
 
 drop table inserttest2;
 drop table inserttest;
-drop type insert_test_type;
+
+-- Make the same tests with domains over the array and composite fields
+
+create domain insert_pos_ints as int[] check (value[1] > 0);
+
+create domain insert_test_domain as insert_test_type
+  check ((value).if2[1] is not null);
+
+create table inserttesta (f1 int, f2 insert_pos_ints);
+create table inserttestb (f3 insert_test_domain, f4 insert_test_domain[]);
+
+insert into inserttesta (f2[1], f2[2]) values (1,2);
+insert into inserttesta (f2[1], f2[2]) values (3,4), (5,6);
+insert into inserttesta (f2[1], f2[2]) select 7,8;
+insert into inserttesta (f2[1], f2[2]) values (1,default);  -- not supported
+insert into inserttesta (f2[1], f2[2]) values (0,2);
+insert into inserttesta (f2[1], f2[2]) values (3,4), (0,6);
+insert into inserttesta (f2[1], f2[2]) select 0,8;
+
+insert into inserttestb (f3.if1, f3.if2) values (1,array['foo']);
+insert into inserttestb (f3.if1, f3.if2) values (1,'{foo}'), (2,'{bar}');
+insert into inserttestb (f3.if1, f3.if2) select 3, '{baz,quux}';
+insert into inserttestb (f3.if1, f3.if2) values (1,default);  -- not supported
+insert into inserttestb (f3.if1, f3.if2) values (1,array[null]);
+insert into inserttestb (f3.if1, f3.if2) values (1,'{null}'), (2,'{bar}');
+insert into inserttestb (f3.if1, f3.if2) select 3, '{null,quux}';
+
+insert into inserttestb (f3.if2[1], f3.if2[2]) values ('foo', 'bar');
+insert into inserttestb (f3.if2[1], f3.if2[2]) values ('foo', 'bar'), ('baz', 'quux');
+insert into inserttestb (f3.if2[1], f3.if2[2]) select 'bear', 'beer';
+
+insert into inserttestb (f3, f4[1].if2[1], f4[1].if2[2]) values (row(1,'{x}'), 'foo', 'bar');
+insert into inserttestb (f3, f4[1].if2[1], f4[1].if2[2]) values (row(1,'{x}'), 'foo', 'bar'), (row(2,'{y}'), 'baz', 'quux');
+insert into inserttestb (f3, f4[1].if2[1], f4[1].if2[2]) select row(1,'{x}')::insert_test_domain, 'bear', 'beer';
+
+select * from inserttesta;
+select * from inserttestb;
+
+-- also check reverse-listing
+create table inserttest2 (f1 bigint, f2 text);
+create rule irule1 as on insert to inserttest2 do also
+  insert into inserttestb (f3.if2[1], f3.if2[2])
+  values (new.f1,new.f2);
+create rule irule2 as on insert to inserttest2 do also
+  insert into inserttestb (f4[1].if1, f4[1].if2[2])
+  values (1,'fool'),(new.f1,new.f2);
+create rule irule3 as on insert to inserttest2 do also
+  insert into inserttestb (f4[1].if1, f4[1].if2[2])
+  select new.f1, new.f2;
+\d+ inserttest2
+
+drop table inserttest2;
+drop table inserttesta;
+drop table inserttestb;
+drop domain insert_pos_ints;
+drop domain insert_test_domain;
+
+-- Verify that multiple inserts to subfields of a domain-over-container
+-- check the domain constraints only on the finished value
+
+create domain insert_nnarray as int[]
+  check (value[1] is not null and value[2] is not null);
+
+create domain insert_test_domain as insert_test_type
+  check ((value).if1 is not null and (value).if2 is not null);
+
+create table inserttesta (f1 insert_nnarray);
+insert into inserttesta (f1[1]) values (1);  -- fail
+insert into inserttesta (f1[1], f1[2]) values (1, 2);
+
+create table inserttestb (f1 insert_test_domain);
+insert into inserttestb (f1.if1) values (1);  -- fail
+insert into inserttestb (f1.if1, f1.if2) values (1, '{foo}');
+
+drop table inserttesta;
+drop table inserttestb;
+drop domain insert_nnarray;
+drop type insert_test_type cascade;
 
 -- direct partition inserts should check partition bound constraint
 create table range_parted (
diff --git a/src/test/regress/sql/memoize.sql b/src/test/regress/sql/memoize.sql
index 29ab1ea..09a0ba1 100644
--- a/src/test/regress/sql/memoize.sql
+++ b/src/test/regress/sql/memoize.sql
@@ -57,10 +57,31 @@ LATERAL (SELECT t2.unique1 FROM tenk1 t2
          WHERE t1.twenty = t2.unique1 OFFSET 0) t2
 WHERE t1.unique1 < 1000;
 
+SET enable_mergejoin TO off;
+
+-- Test for varlena datatype with expr evaluation
+CREATE TABLE expr_key (x numeric, t text);
+INSERT INTO expr_key (x, t)
+SELECT d1::numeric, d1::text FROM (
+    SELECT round((d / pi())::numeric, 7) AS d1 FROM generate_series(1, 20) AS d
+) t;
+
+-- duplicate rows so we get some cache hits
+INSERT INTO expr_key SELECT * FROM expr_key;
+
+CREATE INDEX expr_key_idx_x_t ON expr_key (x, t);
+VACUUM ANALYZE expr_key;
+
+-- Ensure we get we get a cache miss and hit for each of the 20 distinct values
+SELECT explain_memoize('
+SELECT * FROM expr_key t1 INNER JOIN expr_key t2
+ON t1.x = t2.t::numeric AND t1.t::numeric = t2.x;', false);
+
+DROP TABLE expr_key;
+
 -- Reduce work_mem and hash_mem_multiplier so that we see some cache evictions
 SET work_mem TO '64kB';
 SET hash_mem_multiplier TO 1.0;
-SET enable_mergejoin TO off;
 -- Ensure we get some evictions.  We're unable to validate the hits and misses
 -- here as the number of entries that fit in the cache at once will vary
 -- between different machines.
diff --git a/src/test/regress/sql/merge.sql b/src/test/regress/sql/merge.sql
index 66cb75a..ac6d2f0 100644
--- a/src/test/regress/sql/merge.sql
+++ b/src/test/regress/sql/merge.sql
@@ -4,6 +4,8 @@
 
 CREATE USER regress_merge_privs;
 CREATE USER regress_merge_no_privs;
+CREATE USER regress_merge_none;
+
 DROP TABLE IF EXISTS target;
 DROP TABLE IF EXISTS source;
 CREATE TABLE target (tid integer, balance integer)
@@ -118,6 +120,14 @@ DROP MATERIALIZED VIEW mv;
 
 -- permissions
 
+SET SESSION AUTHORIZATION regress_merge_none;
+MERGE INTO target
+USING (SELECT 1)
+ON true
+WHEN MATCHED THEN
+	DO NOTHING;
+
+SET SESSION AUTHORIZATION regress_merge_privs;
 MERGE INTO target
 USING source2
 ON target.tid = source2.sid
@@ -938,6 +948,23 @@ WHEN MATCHED AND t.a < 10 THEN
 DROP TABLE ex_msource, ex_mtarget;
 DROP FUNCTION explain_merge(text);
 
+-- EXPLAIN SubPlans and InitPlans
+CREATE TABLE src (a int, b int, c int, d int);
+CREATE TABLE tgt (a int, b int, c int, d int);
+CREATE TABLE ref (ab int, cd int);
+
+EXPLAIN (verbose, costs off)
+MERGE INTO tgt t
+USING (SELECT *, (SELECT count(*) FROM ref r
+                   WHERE r.ab = s.a + s.b
+                     AND r.cd = s.c - s.d) cnt
+         FROM src s) s
+ON t.a = s.a AND t.b < s.cnt
+WHEN MATCHED AND t.c > s.cnt THEN
+  UPDATE SET (b, c) = (SELECT s.b, s.cnt);
+
+DROP TABLE src, tgt, ref;
+
 -- Subqueries
 BEGIN;
 MERGE INTO sq_target t
@@ -1471,3 +1498,4 @@ DROP TABLE source, source2;
 DROP FUNCTION merge_trigfunc();
 DROP USER regress_merge_privs;
 DROP USER regress_merge_no_privs;
+DROP USER regress_merge_none;
diff --git a/src/test/regress/sql/partition_prune.sql b/src/test/regress/sql/partition_prune.sql
index 70b20fb..45f934a 100644
--- a/src/test/regress/sql/partition_prune.sql
+++ b/src/test/regress/sql/partition_prune.sql
@@ -178,6 +178,19 @@ select * from boolpart where a is not true and a is not false;
 select * from boolpart where a is unknown;
 select * from boolpart where a is not unknown;
 
+-- try some other permutations with a NULL partition instead of a DEFAULT
+delete from boolpart where a is null;
+create table boolpart_null partition of boolpart for values in (null);
+insert into boolpart values(null);
+
+explain (costs off) select * from boolpart where a is not true;
+explain (costs off) select * from boolpart where a is not true and a is not false;
+explain (costs off) select * from boolpart where a is not false;
+
+select * from boolpart where a is not true;
+select * from boolpart where a is not true and a is not false;
+select * from boolpart where a is not false;
+
 -- inverse boolean partitioning - a seemingly unlikely design, but we've got
 -- code for it, so we'd better test it.
 create table iboolpart (a bool) partition by list ((not a));
@@ -204,15 +217,32 @@ select * from iboolpart where a is not true and a is not false;
 select * from iboolpart where a is unknown;
 select * from iboolpart where a is not unknown;
 
+-- Try some other permutations with a NULL partition instead of a DEFAULT
+delete from iboolpart where a is null;
+create table iboolpart_null partition of iboolpart for values in (null);
+insert into iboolpart values(null);
+
+-- Pruning shouldn't take place for these.  Just check the result is correct
+select * from iboolpart where a is not true;
+select * from iboolpart where a is not true and a is not false;
+select * from iboolpart where a is not false;
+
 create table boolrangep (a bool, b bool, c int) partition by range (a,b,c);
 create table boolrangep_tf partition of boolrangep for values from ('true', 'false', 0) to ('true', 'false', 100);
 create table boolrangep_ft partition of boolrangep for values from ('false', 'true', 0) to ('false', 'true', 100);
 create table boolrangep_ff1 partition of boolrangep for values from ('false', 'false', 0) to ('false', 'false', 50);
 create table boolrangep_ff2 partition of boolrangep for values from ('false', 'false', 50) to ('false', 'false', 100);
+create table boolrangep_null partition of boolrangep default;
 
 -- try a more complex case that's been known to trip up pruning in the past
 explain (costs off)  select * from boolrangep where not a and not b and c = 25;
 
+-- ensure we prune boolrangep_tf
+explain (costs off)  select * from boolrangep where a is not true and not b and c = 25;
+
+-- ensure we prune everything apart from boolrangep_tf and boolrangep_null
+explain (costs off)  select * from boolrangep where a is not false and not b and c = 25;
+
 -- test scalar-to-array operators
 create table coercepart (a varchar) partition by list (a);
 create table coercepart_ab partition of coercepart for values in ('ab');
diff --git a/src/test/regress/sql/plpgsql.sql b/src/test/regress/sql/plpgsql.sql
index 924d524..b3fc1e2 100644
--- a/src/test/regress/sql/plpgsql.sql
+++ b/src/test/regress/sql/plpgsql.sql
@@ -2047,11 +2047,9 @@ begin
 end $$ language plpgsql;
 select namedparmcursor_test7();
 
--- check that line comments work correctly within the argument list (there
--- is some special handling of this case in the code: the newline after the
--- comment must be preserved when the argument-evaluating query is
--- constructed, otherwise the comment effectively comments out the next
--- argument, too)
+-- check that line comments work correctly within the argument list
+-- (this used to require a special hack in the code; it no longer does,
+-- but let's keep the test anyway)
 create function namedparmcursor_test8() returns int4 as $$
 declare
   c1 cursor (p1 int, p2 int) for
diff --git a/src/test/regress/sql/rangefuncs.sql b/src/test/regress/sql/rangefuncs.sql
index 63351e1..3c47c98 100644
--- a/src/test/regress/sql/rangefuncs.sql
+++ b/src/test/regress/sql/rangefuncs.sql
@@ -815,3 +815,13 @@ select * from
    from unnest(array['{"lectures": [{"id": "1"}]}'::jsonb])
         as unnested_modules(module)) as ss,
   jsonb_to_recordset(ss.lecture) as j (id text);
+
+-- check detection of mismatching record types with a const-folded expression
+
+with a(b) as (values (row(1,2,3)))
+select * from a, coalesce(b) as c(d int, e int);  -- fail
+with a(b) as (values (row(1,2,3)))
+select * from a, coalesce(b) as c(d int, e int, f int, g int);  -- fail
+with a(b) as (values (row(1,2,3)))
+select * from a, coalesce(b) as c(d int, e int, f float);  -- fail
+select * from int8_tbl, coalesce(row(1)) as (a int, b int);  -- fail
diff --git a/src/test/regress/sql/stats_ext.sql b/src/test/regress/sql/stats_ext.sql
index 90b625a..1b80d36 100644
--- a/src/test/regress/sql/stats_ext.sql
+++ b/src/test/regress/sql/stats_ext.sql
@@ -1657,9 +1657,36 @@ SET SESSION AUTHORIZATION regress_stats_user1;
 SELECT * FROM tststats.priv_test_tbl WHERE a <<< 0 AND b <<< 0; -- Should not leak
 DELETE FROM tststats.priv_test_tbl WHERE a <<< 0 AND b <<< 0; -- Should not leak
 
+-- privilege checks for pg_stats_ext and pg_stats_ext_exprs
+RESET SESSION AUTHORIZATION;
+CREATE TABLE stats_ext_tbl (id INT PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY, col TEXT);
+INSERT INTO stats_ext_tbl (col) VALUES ('secret'), ('secret'), ('very secret');
+CREATE STATISTICS s_col ON id, col FROM stats_ext_tbl;
+CREATE STATISTICS s_expr ON mod(id, 2), lower(col) FROM stats_ext_tbl;
+ANALYZE stats_ext_tbl;
+
+-- unprivileged role should not have access
+SET SESSION AUTHORIZATION regress_stats_user1;
+SELECT statistics_name, most_common_vals FROM pg_stats_ext x
+    WHERE tablename = 'stats_ext_tbl' ORDER BY ROW(x.*);
+SELECT statistics_name, most_common_vals FROM pg_stats_ext_exprs x
+    WHERE tablename = 'stats_ext_tbl' ORDER BY ROW(x.*);
+
+-- give unprivileged role ownership of table
+RESET SESSION AUTHORIZATION;
+ALTER TABLE stats_ext_tbl OWNER TO regress_stats_user1;
+
+-- unprivileged role should now have access
+SET SESSION AUTHORIZATION regress_stats_user1;
+SELECT statistics_name, most_common_vals FROM pg_stats_ext x
+    WHERE tablename = 'stats_ext_tbl' ORDER BY ROW(x.*);
+SELECT statistics_name, most_common_vals FROM pg_stats_ext_exprs x
+    WHERE tablename = 'stats_ext_tbl' ORDER BY ROW(x.*);
+
 -- Tidy up
 DROP OPERATOR <<< (int, int);
 DROP FUNCTION op_leak(int, int);
 RESET SESSION AUTHORIZATION;
+DROP TABLE stats_ext_tbl;
 DROP SCHEMA tststats CASCADE;
 DROP USER regress_stats_user1;
diff --git a/src/test/regress/sql/timestamp.sql b/src/test/regress/sql/timestamp.sql
index b9bcce9..b3ebed8 100644
--- a/src/test/regress/sql/timestamp.sql
+++ b/src/test/regress/sql/timestamp.sql
@@ -268,6 +268,9 @@ FROM (
 -- shift bins using the origin parameter:
 SELECT date_bin('5 min'::interval, timestamp '2020-02-01 01:01:01', timestamp '2020-02-01 00:02:30');
 
+-- test roundoff edge case when source < origin
+SELECT date_bin('30 minutes'::interval, timestamp '2024-02-01 15:00:00', timestamp '2024-02-01 17:00:00');
+
 -- disallow intervals with months or years
 SELECT date_bin('5 months'::interval, timestamp '2020-02-01 01:01:01', timestamp '2001-01-01');
 SELECT date_bin('5 years'::interval,  timestamp '2020-02-01 01:01:01', timestamp '2001-01-01');
@@ -278,6 +281,11 @@ SELECT date_bin('0 days'::interval, timestamp '1970-01-01 01:00:00' , timestamp
 -- disallow negative intervals
 SELECT date_bin('-2 days'::interval, timestamp '1970-01-01 01:00:00' , timestamp '1970-01-01 00:00:00');
 
+-- test overflow cases
+select date_bin('15 minutes'::interval, timestamp '294276-12-30', timestamp '4000-12-20 BC');
+select date_bin('200000000 days'::interval, '2024-02-01'::timestamp, '2024-01-01'::timestamp);
+select date_bin('365000 days'::interval, '4400-01-01 BC'::timestamp, '4000-01-01 BC'::timestamp);
+
 -- Test casting within a BETWEEN qualifier
 SELECT d1 - timestamp without time zone '1997-01-02' AS diff
   FROM TIMESTAMP_TBL
diff --git a/src/test/regress/sql/timestamptz.sql b/src/test/regress/sql/timestamptz.sql
index 69b36d0..60cd841 100644
--- a/src/test/regress/sql/timestamptz.sql
+++ b/src/test/regress/sql/timestamptz.sql
@@ -243,6 +243,9 @@ FROM (
 -- shift bins using the origin parameter:
 SELECT date_bin('5 min'::interval, timestamptz '2020-02-01 01:01:01+00', timestamptz '2020-02-01 00:02:30+00');
 
+-- test roundoff edge case when source < origin
+SELECT date_bin('30 minutes'::interval, timestamptz '2024-02-01 15:00:00', timestamptz '2024-02-01 17:00:00');
+
 -- disallow intervals with months or years
 SELECT date_bin('5 months'::interval, timestamp with time zone '2020-02-01 01:01:01+00', timestamp with time zone '2001-01-01+00');
 SELECT date_bin('5 years'::interval,  timestamp with time zone '2020-02-01 01:01:01+00', timestamp with time zone '2001-01-01+00');
@@ -253,6 +256,11 @@ SELECT date_bin('0 days'::interval, timestamp with time zone '1970-01-01 01:00:0
 -- disallow negative intervals
 SELECT date_bin('-2 days'::interval, timestamp with time zone '1970-01-01 01:00:00+00' , timestamp with time zone '1970-01-01 00:00:00+00');
 
+-- test overflow cases
+select date_bin('15 minutes'::interval, timestamptz '294276-12-30', timestamptz '4000-12-20 BC');
+select date_bin('200000000 days'::interval, '2024-02-01'::timestamptz, '2024-01-01'::timestamptz);
+select date_bin('365000 days'::interval, '4400-01-01 BC'::timestamptz, '4000-01-01 BC'::timestamptz);
+
 -- Test casting within a BETWEEN qualifier
 SELECT d1 - timestamp with time zone '1997-01-02' AS diff
   FROM TIMESTAMPTZ_TBL
diff --git a/src/test/regress/sql/triggers.sql b/src/test/regress/sql/triggers.sql
index 46795a9..6c9e066 100644
--- a/src/test/regress/sql/triggers.sql
+++ b/src/test/regress/sql/triggers.sql
@@ -1186,9 +1186,13 @@ insert into child values (10, 1, 'b');
 select * from parent; select * from child;
 
 update parent set val1 = 'b' where aid = 1; -- should fail
+merge into parent p using (values (1)) as v(id) on p.aid = v.id
+  when matched then update set val1 = 'b'; -- should fail
 select * from parent; select * from child;
 
 delete from parent where aid = 1; -- should fail
+merge into parent p using (values (1)) as v(id) on p.aid = v.id
+  when matched then delete; -- should fail
 select * from parent; select * from child;
 
 -- replace the trigger function with one that restarts the deletion after
diff --git a/src/test/regress/sql/window.sql b/src/test/regress/sql/window.sql
index c0ad51c..e35c16a 100644
--- a/src/test/regress/sql/window.sql
+++ b/src/test/regress/sql/window.sql
@@ -1120,14 +1120,14 @@ EXPLAIN (COSTS OFF)
 SELECT * FROM
   (SELECT empno,
           salary,
-          count(empno) OVER (ORDER BY salary DESC) c
+          count(1) OVER (ORDER BY salary DESC) c
    FROM empsalary) emp
 WHERE c <= 3;
 
 SELECT * FROM
   (SELECT empno,
           salary,
-          count(empno) OVER (ORDER BY salary DESC) c
+          count(1) OVER (ORDER BY salary DESC) c
    FROM empsalary) emp
 WHERE c <= 3;
 
@@ -1183,13 +1183,13 @@ SELECT empno, depname FROM
    FROM empsalary) emp
 WHERE rn < 3;
 
--- likewise with count(empno) instead of row_number()
+-- likewise with count(1) instead of row_number()
 EXPLAIN (COSTS OFF)
 SELECT * FROM
   (SELECT empno,
           depname,
           salary,
-          count(empno) OVER (PARTITION BY depname ORDER BY salary DESC) c
+          count(1) OVER (PARTITION BY depname ORDER BY salary DESC) c
    FROM empsalary) emp
 WHERE c <= 3;
 
@@ -1198,7 +1198,7 @@ SELECT * FROM
   (SELECT empno,
           depname,
           salary,
-          count(empno) OVER (PARTITION BY depname ORDER BY salary DESC) c
+          count(1) OVER (PARTITION BY depname ORDER BY salary DESC) c
    FROM empsalary) emp
 WHERE c <= 3;
 
@@ -1209,7 +1209,7 @@ SELECT * FROM
   (SELECT empno,
           depname,
           salary,
-          count(empno) OVER () c
+          count(1) OVER () c
    FROM empsalary) emp
 WHERE c = 1;
 
@@ -1217,7 +1217,7 @@ WHERE c = 1;
 EXPLAIN (COSTS OFF)
 SELECT * FROM
   (SELECT *,
-          count(salary) OVER (PARTITION BY depname || '') c1, -- w1
+          count(1) OVER (PARTITION BY depname || '') c1, -- w1
           row_number() OVER (PARTITION BY depname) rn, -- w2
           count(*) OVER (PARTITION BY depname) c2, -- w2
           count(*) OVER (PARTITION BY '' || depname) c3, -- w3
@@ -1228,7 +1228,7 @@ SELECT * FROM
 -- Ensure we correctly filter out all of the run conditions from each window
 SELECT * FROM
   (SELECT *,
-          count(salary) OVER (PARTITION BY depname || '') c1, -- w1
+          count(1) OVER (PARTITION BY depname || '') c1, -- w1
           row_number() OVER (PARTITION BY depname) rn, -- w2
           count(*) OVER (PARTITION BY depname) c2, -- w2
           count(*) OVER (PARTITION BY '' || depname) c3, -- w3
@@ -1236,15 +1236,6 @@ SELECT * FROM
    FROM empsalary
 ) e WHERE rn <= 1 AND c1 <= 3 AND nt < 2;
 
--- Ensure we remove references to reduced outer joins as nulling rels in run
--- conditions
-EXPLAIN (COSTS OFF)
-SELECT 1 FROM
-  (SELECT ntile(e2.salary) OVER (PARTITION BY e1.depname) AS c
-   FROM empsalary e1 LEFT JOIN empsalary e2 ON TRUE
-   WHERE e1.empno = e2.empno) s
-WHERE s.c = 1;
-
 -- Tests to ensure we don't push down the run condition when it's not valid to
 -- do so.
 
@@ -1278,6 +1269,24 @@ SELECT * FROM
    FROM empsalary) emp
 WHERE c = 1;
 
+-- Ensure we don't use a run condition when the WindowFunc arg contains a Var
+EXPLAIN (COSTS OFF)
+SELECT * FROM
+  (SELECT empno,
+          salary,
+          count(empno) OVER (ORDER BY empno DESC) c
+   FROM empsalary) emp
+WHERE c = 1;
+
+-- As above but with ntile().
+EXPLAIN (COSTS OFF)
+SELECT * FROM
+  (SELECT empno,
+          salary,
+          ntile(empno::int) OVER (ORDER BY empno DESC) nt
+   FROM empsalary) emp
+WHERE nt = 1;
+
 -- Ensure we don't use a run condition when the WindowFunc contains subplans
 EXPLAIN (COSTS OFF)
 SELECT * FROM