update ddl

sql/snapshot.sql

@@ -1,3 +1,20 @@
+-- public.block definition
+
+-- Drop table
+
+-- DROP TABLE block;
+
+CREATE TABLE block (
+	hash varchar NOT NULL,
+	height int8 NOT NULL,
+	parent jsonb NULL,
+	lock_timestamp timestamp NOT NULL,
+	snapshot_hash varchar NOT NULL,
+	snapshot_ordinal int8 NOT NULL,
+	CONSTRAINT block_pkey PRIMARY KEY (hash)
+);
+
+
 -- public.global_snapshot definition
 
 -- Drop table
@@ -32,43 +49,18 @@ CREATE TABLE dag_balance_change (
 );
 
 
--- public.block definition
+-- public.dag_block definition
 
 -- Drop table
 
--- DROP TABLE block;
-
-CREATE TABLE block (
-	hash varchar NOT NULL,
-	height int8 NOT NULL,
-	parent jsonb NULL,
-	lock_timestamp timestamp NOT NULL,
-	snapshot_hash varchar NOT NULL,
-    snapshot_ordinal int8 NOT NULL,
-	CONSTRAINT block_pkey PRIMARY KEY (hash)
-);
+-- DROP TABLE dag_block;
 
 CREATE TABLE dag_block (
 	hash varchar NOT NULL,
-	CONSTRAINT dag_block_pkey PRIMARY KEY (hash)
-);
-
-CREATE TABLE currency_block (
-	hash varchar NOT NULL,
-	currency_id int8, -- ?????????????
-	CONSTRAINT currency_block_pkey PRIMARY KEY (hash)
-);
-
-
--- public.reward_transaction definition
-
--- Drop table
-
--- DROP TABLE reward_transaction;
-
-CREATE TABLE reward_transaction (
-	destination_tx varchar NOT NULL,
-	amount int8 NOT NULL
+	global_snapshot_ordinal int8 NULL,
+	CONSTRAINT dag_block_pkey PRIMARY KEY (hash),
+	CONSTRAINT dag_block_block_fk FOREIGN KEY (hash) REFERENCES block(hash),
+	CONSTRAINT dag_block_global_snapshot_fk FOREIGN KEY (global_snapshot_ordinal) REFERENCES global_snapshot(ordinal)
 );
 
 
@@ -91,7 +83,7 @@ CREATE TABLE dag_transaction (
 	created_at timestamp NULL,
 	updated_at timestamp NULL,
 	CONSTRAINT dag_transaction_pkey PRIMARY KEY (hash),
-	CONSTRAINT dag_transaction_global_snapshot_fk FOREIGN KEY (global_ordinal) REFERENCES global_snapshot(ordinal)
+	CONSTRAINT dag_transaction_dag_block_fk FOREIGN KEY (block) REFERENCES dag_block(hash)
 );
 
 
@@ -104,15 +96,46 @@ CREATE TABLE dag_transaction (
 CREATE TABLE metagraph_snapshot (
 	metagraph_id varchar NOT NULL,
 	ordinal int8 NOT NULL,
-	global_ordinal int8 NULL,
+	global_snapshot_ordinal int8 NULL,
 	hash varchar NOT NULL,
 	height int8 NOT NULL,
 	subheight int8 NOT NULL,
 	last_snapshot_hash varchar NULL,
 	created_at timestamp NULL,
 	updated_at timestamp NULL,
 	CONSTRAINT metagraph_snapshot_pk PRIMARY KEY (metagraph_id, ordinal),
-	CONSTRAINT metagraph_snapshot_global_snapshot_fk FOREIGN KEY (ordinal) REFERENCES global_snapshot(ordinal)
+	CONSTRAINT metagraph_snapshot_global_snapshot_fk FOREIGN KEY (global_snapshot_ordinal) REFERENCES global_snapshot(ordinal)
+);
+
+
+-- public.reward_transaction definition
+
+-- Drop table
+
+-- DROP TABLE reward_transaction;
+
+CREATE TABLE reward_transaction (
+	destination_tx varchar NOT NULL,
+	amount int8 NOT NULL,
+	global_snapshot_ordinal int8 NOT NULL,
+	CONSTRAINT reward_transaction_pk PRIMARY KEY (destination_tx, amount, global_snapshot_ordinal),
+	CONSTRAINT reward_transaction_global_snapshot_fk FOREIGN KEY (global_snapshot_ordinal) REFERENCES global_snapshot(ordinal)
+);
+
+
+-- public.metagraph_block definition
+
+-- Drop table
+
+-- DROP TABLE metagraph_block;
+
+CREATE TABLE metagraph_block (
+	hash varchar NOT NULL,
+	metagraph_id varchar NULL,
+	ordinal int8 NULL,
+	CONSTRAINT currency_block_pkey PRIMARY KEY (hash),
+	CONSTRAINT currency_block_block_fk FOREIGN KEY (hash) REFERENCES block(hash),
+	CONSTRAINT currency_block_metagraph_snapshot_fk FOREIGN KEY (metagraph_id,ordinal) REFERENCES metagraph_snapshot(metagraph_id,ordinal)
 );
 
 
@@ -136,5 +159,5 @@ CREATE TABLE metagraph_transaction (
 	updated_at timestamp NULL,
 	metagraph_ordinal int8 NULL,
 	CONSTRAINT metagraph_transaction_pkey PRIMARY KEY (hash),
-	CONSTRAINT metagraph_transaction_metagraph_snapshot_fk FOREIGN KEY (metagraph_id,metagraph_ordinal) REFERENCES metagraph_snapshot(metagraph_id,ordinal)
+	CONSTRAINT metagraph_transaction_metagraph_block_fk FOREIGN KEY (hash) REFERENCES metagraph_block(hash)
 );