diff --git a/20230305164404_parts_inflection.down.sql b/20230305164404_parts_inflection.down.sql
new file mode 100644
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+++ b/20230305164404_parts_inflection.down.sql
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+ALTER TABLE parts DROP COLUMN inflection_id;
diff --git a/20230305164404_parts_inflection.up.sql b/20230305164404_parts_inflection.up.sql
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+++ b/20230305164404_parts_inflection.up.sql
@@ -0,0 +1 @@
+ALTER TABLE parts ADD COLUMN inflection_id BIGINT REFERENCES inflections (id);