IO-2061 Handled Bounced Emails.

hasura/MigrationResolution.md

@@ -0,0 +1,24 @@
+Issue when migrating events resolved by running SQL below. User needed updating when running in prod. 
+
+CREATE TABLE IF NOT EXISTS hdb_catalog.hdb_source_catalog_version
+(
+    version text COLLATE pg_catalog."default" NOT NULL,
+    upgraded_on timestamp with time zone NOT NULL
+)
+
+TABLESPACE pg_default;
+
+ALTER TABLE hdb_catalog.hdb_source_catalog_version
+    OWNER to postgres;
+-- Index: hdb_source_catalog_version_one_row
+
+-- DROP INDEX hdb_catalog.hdb_source_catalog_version_one_row;
+
+CREATE UNIQUE INDEX hdb_source_catalog_version_one_row
+    ON hdb_catalog.hdb_source_catalog_version USING btree
+    ((version IS NOT NULL) ASC NULLS LAST)
+    TABLESPACE pg_default;
+
+INSERT INTO hdb_catalog.hdb_source_catalog_version (version, upgraded_on) VALUES ('2', NOW());
+
+https://devscope.io/code/hasura/graphql-engine/issues/8694