diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index ed6663e2d6..ad7c0376c9 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -2110,6 +2110,9 @@ dumpTableData(Archive *fout, TableDataInfo *tdinfo)
 	char	   *copyStmt;
 	const char *copyFrom;
 
+	/* We had better have loaded per-column details about this table */
+	Assert(tbinfo->interesting);
+
 	if (!dopt->dump_inserts)
 	{
 		/* Dump/restore using COPY */
@@ -2287,6 +2290,9 @@ makeTableDataInfo(DumpOptions *dopt, TableInfo *tbinfo, bool oids)
 	addObjectDependency(&tdinfo->dobj, tbinfo->dobj.dumpId);
 
 	tbinfo->dataObj = tdinfo;
+
+	/* Make sure that we'll collect per-column info for this table. */
+	tbinfo->interesting = true;
 }
 
 /*
@@ -15553,6 +15559,9 @@ dumpTableSchema(Archive *fout, TableInfo *tbinfo)
 	int			j,
 				k;
 
+	/* We had better have loaded per-column details about this table */
+	Assert(tbinfo->interesting);
+
 	qrelname = pg_strdup(fmtId(tbinfo->dobj.name));
 	qualrelname = pg_strdup(fmtQualifiedDumpable(tbinfo));
 
diff --git a/src/test/modules/test_pg_dump/t/001_base.pl b/src/test/modules/test_pg_dump/t/001_base.pl
index ae120a5ee3..b3227b855c 100644
--- a/src/test/modules/test_pg_dump/t/001_base.pl
+++ b/src/test/modules/test_pg_dump/t/001_base.pl
@@ -135,6 +135,20 @@ my %pgdump_runs = (
 			"$tempdir/defaults_tar_format.tar",
 		],
 	},
+	exclude_table => {
+		dump_cmd => [
+			'pg_dump',
+			'--exclude-table=regress_table_dumpable',
+			"--file=$tempdir/exclude_table.sql",
+			'postgres',
+		],
+	},
+	extension_schema => {
+		dump_cmd => [
+			'pg_dump',                              '--schema=public',
+			"--file=$tempdir/extension_schema.sql", 'postgres',
+		],
+	},
 	pg_dumpall_globals => {
 		dump_cmd => [
 			'pg_dumpall',                             '--no-sync',
@@ -219,6 +233,7 @@ my %full_runs = (
 	clean_if_exists => 1,
 	createdb        => 1,
 	defaults        => 1,
+	exclude_table   => 1,
 	no_privs        => 1,
 	no_owner        => 1,);
 
@@ -301,8 +316,9 @@ my %tests = (
 			\n/xm,
 		like => {
 			%full_runs,
-			data_only    => 1,
-			section_data => 1,
+			data_only        => 1,
+			section_data     => 1,
+			extension_schema => 1,
 		},
 	},
 
@@ -310,11 +326,28 @@ my %tests = (
 		regexp => qr/^
 			\QCREATE TABLE public.regress_pg_dump_table (\E
 			\n\s+\Qcol1 integer NOT NULL,\E
-			\n\s+\Qcol2 integer\E
+			\n\s+\Qcol2 integer,\E
+			\n\s+\QCONSTRAINT regress_pg_dump_table_col2_check CHECK ((col2 > 0))\E
 			\n\);\n/xm,
 		like => { binary_upgrade => 1, },
 	},
 
+	'COPY public.regress_table_dumpable (col1)' => {
+		regexp => qr/^
+			\QCOPY public.regress_table_dumpable (col1) FROM stdin;\E
+			\n/xm,
+		like => {
+			%full_runs,
+			data_only        => 1,
+			section_data     => 1,
+			extension_schema => 1,
+		},
+		unlike => {
+			binary_upgrade => 1,
+			exclude_table  => 1,
+		},
+	},
+
 	'CREATE ACCESS METHOD regress_test_am' => {
 		regexp => qr/^
 			\QCREATE ACCESS METHOD regress_test_am TYPE INDEX HANDLER bthandler;\E
@@ -436,7 +469,8 @@ my %tests = (
 		regexp => qr/^
 			\QCREATE TABLE regress_pg_dump_schema.test_table (\E
 			\n\s+\Qcol1 integer,\E
-			\n\s+\Qcol2 integer\E
+			\n\s+\Qcol2 integer,\E
+			\n\s+\QCONSTRAINT test_table_col2_check CHECK ((col2 > 0))\E
 			\n\);\n/xm,
 		like => { binary_upgrade => 1, },
 	},
@@ -536,6 +570,7 @@ my %tests = (
 		like   => {%pgdump_runs},
 		unlike => {
 			data_only          => 1,
+			extension_schema   => 1,
 			pg_dumpall_globals => 1,
 			section_data       => 1,
 			section_pre_data   => 1,
@@ -549,6 +584,7 @@ my %tests = (
 		like   => {%pgdump_runs},
 		unlike => {
 			data_only          => 1,
+			extension_schema   => 1,
 			pg_dumpall_globals => 1,
 			section_data       => 1,
 			section_pre_data   => 1,
diff --git a/src/test/modules/test_pg_dump/test_pg_dump--1.0.sql b/src/test/modules/test_pg_dump/test_pg_dump--1.0.sql
index 3ed007a7b1..c7a35c3afa 100644
--- a/src/test/modules/test_pg_dump/test_pg_dump--1.0.sql
+++ b/src/test/modules/test_pg_dump/test_pg_dump--1.0.sql
@@ -5,7 +5,7 @@
 
 CREATE TABLE regress_pg_dump_table (
 	col1 serial,
-	col2 int
+	col2 int check (col2 > 0)
 );
 
 CREATE SEQUENCE regress_pg_dump_seq;
@@ -13,6 +13,11 @@ CREATE SEQUENCE regress_pg_dump_seq;
 CREATE SEQUENCE regress_seq_dumpable;
 SELECT pg_catalog.pg_extension_config_dump('regress_seq_dumpable', '');
 
+CREATE TABLE regress_table_dumpable (
+	col1 int check (col1 > 0)
+);
+SELECT pg_catalog.pg_extension_config_dump('regress_table_dumpable', '');
+
 CREATE SCHEMA regress_pg_dump_schema;
 
 GRANT USAGE ON regress_pg_dump_seq TO regress_dump_test_role;
@@ -29,7 +34,7 @@ CREATE ACCESS METHOD regress_test_am TYPE INDEX HANDLER bthandler;
 -- this extension.
 CREATE TABLE regress_pg_dump_schema.test_table (
 	col1 int,
-	col2 int
+	col2 int check (col2 > 0)
 );
 GRANT SELECT ON regress_pg_dump_schema.test_table TO regress_dump_test_role;