should be it

external/duckdb/test/sql/attach/attach_dependencies.test

@@ -0,0 +1,54 @@
+# name: test/sql/attach/attach_dependencies.test
+# description: Test that we can ATTACH databases with dependencies in the schema
+# group: [attach]
+
+# foreign key
+
+load __TEST_DIR__/fk.db
+
+statement ok
+CREATE TABLE pk_tbl (id INTEGER PRIMARY KEY, name VARCHAR UNIQUE);
+
+statement ok
+CREATE TABLE fk_tbl (id INTEGER REFERENCES pk_tbl(id));
+
+# alter columns
+
+load __TEST_DIR__/alter_column.db
+
+statement ok
+CREATE TABLE tbl_alter_column (id INT, other INT, nn_col INT NOT NULL, rm INT, rename_c INT, my_def INT, drop_def INT DEFAULT 10, new_null_col INT);
+
+statement ok
+ALTER TABLE tbl_alter_column ADD COLUMN k INTEGER;
+
+statement ok
+ALTER TABLE tbl_alter_column ALTER other SET DATA TYPE VARCHAR USING concat(other, '_', 'yay');
+
+statement ok
+ALTER TABLE tbl_alter_column ALTER COLUMN nn_col DROP NOT NULL;
+
+statement ok
+ALTER TABLE tbl_alter_column DROP rm;
+
+statement ok
+ALTER TABLE tbl_alter_column RENAME rename_c TO my_new_col;
+
+statement ok
+ALTER TABLE tbl_alter_column ALTER COLUMN my_def SET DEFAULT 10;
+
+statement ok
+ALTER TABLE tbl_alter_column ALTER COLUMN drop_def DROP DEFAULT;
+
+statement ok
+ALTER TABLE tbl_alter_column ALTER COLUMN new_null_col SET NOT NULL;
+
+# now attach all databases
+
+load __TEST_DIR__/other.db
+
+statement ok
+ATTACH '__TEST_DIR__/fk.db';
+
+statement ok
+ATTACH '__TEST_DIR__/alter_column.db';