add empty bal spec

.changeset/eighty-points-bathe.md

@@ -0,0 +1,5 @@
+---
+"chainlink": patch
+---
+
+add an empty BAL spec in migrations

core/services/job/models.go

@@ -156,6 +156,7 @@ type Job struct {
 	BlockhashStoreSpec            *BlockhashStoreSpec
 	BlockHeaderFeederSpecID       *int32
 	BlockHeaderFeederSpec         *BlockHeaderFeederSpec
+	BALSpecID                     *int32
 	LegacyGasStationServerSpecID  *int32
 	LegacyGasStationServerSpec    *LegacyGasStationServerSpec
 	LegacyGasStationSidecarSpecID *int32

core/store/migrate/migrations/0247_bal_spec_placeholder.sql

@@ -0,0 +1,61 @@
+-- +goose Up
+CREATE TABLE bal_specs (
+  id BIGSERIAL PRIMARY KEY
+);
+ALTER TABLE
+  jobs
+ADD
+  COLUMN bal_spec_id INT REFERENCES bal_specs (id),
+DROP
+  CONSTRAINT chk_specs,
+ADD
+  CONSTRAINT chk_specs CHECK (
+    num_nonnulls(
+      ocr_oracle_spec_id, ocr2_oracle_spec_id,
+      direct_request_spec_id, flux_monitor_spec_id,
+      keeper_spec_id, cron_spec_id, webhook_spec_id,
+      vrf_spec_id, blockhash_store_spec_id,
+      block_header_feeder_spec_id, bootstrap_spec_id,
+      gateway_spec_id,
+      legacy_gas_station_server_spec_id,
+      legacy_gas_station_sidecar_spec_id,
+      eal_spec_id,
+      workflow_spec_id,
+      standard_capabilities_spec_id,
+      ccip_spec_id,
+      ccip_bootstrap_spec_id,
+      bal_spec_id,
+      CASE "type" WHEN 'stream' THEN 1 ELSE NULL END -- 'stream' type lacks a spec but should not cause validation to fail
+    ) = 1
+  );
+
+-- +goose Down
+ALTER TABLE
+  jobs
+DROP
+  CONSTRAINT chk_specs,
+ADD
+  CONSTRAINT chk_specs CHECK (
+    num_nonnulls(
+      ocr_oracle_spec_id, ocr2_oracle_spec_id,
+      direct_request_spec_id, flux_monitor_spec_id,
+      keeper_spec_id, cron_spec_id, webhook_spec_id,
+      vrf_spec_id, blockhash_store_spec_id,
+      block_header_feeder_spec_id, bootstrap_spec_id,
+      gateway_spec_id,
+      legacy_gas_station_server_spec_id,
+      legacy_gas_station_sidecar_spec_id,
+      eal_spec_id,
+      workflow_spec_id,
+      standard_capabilities_spec_id,
+      ccip_spec_id,
+      ccip_bootstrap_spec_id,
+      CASE "type" WHEN 'stream' THEN 1 ELSE NULL END -- 'stream' type lacks a spec but should not cause validation to fail
+    ) = 1
+  );
+ALTER TABLE
+  jobs
+DROP
+  COLUMN bal_spec_id;
+DROP
+  TABLE IF EXISTS bal_specs;