Add migration

Author: DOBEN

backend-rust/src/migrations.rs

@@ -171,14 +171,16 @@ pub enum SchemaVersion {
          performance."
     )]
     IndexBlocksWithNoCumulativeFinTime,
+    #[display("0003:PayDayPoolCommissionRates")]
+    PayDayPoolCommissionRates,
 }
 impl SchemaVersion {
     /// The minimum supported database schema version for the API.
     /// Fails at startup if any breaking database schema versions have been
     /// introduced since this version.
     pub const API_SUPPORTED_SCHEMA_VERSION: SchemaVersion = SchemaVersion::InitialFirstHalf;
     /// The latest known version of the schema.
-    const LATEST: SchemaVersion = SchemaVersion::IndexBlocksWithNoCumulativeFinTime;
+    const LATEST: SchemaVersion = SchemaVersion::PayDayPoolCommissionRates;
 
     /// Parse version number into a database schema version.
     /// None if the version is unknown.
@@ -196,6 +198,7 @@ impl SchemaVersion {
             SchemaVersion::Empty => false,
             SchemaVersion::InitialFirstHalf => false,
             SchemaVersion::IndexBlocksWithNoCumulativeFinTime => false,
+            SchemaVersion::PayDayPoolCommissionRates => false,
         }
     }
 
@@ -219,7 +222,11 @@ impl SchemaVersion {
                     .await?;
                 SchemaVersion::IndexBlocksWithNoCumulativeFinTime
             }
-            SchemaVersion::IndexBlocksWithNoCumulativeFinTime => unimplemented!(
+            SchemaVersion::IndexBlocksWithNoCumulativeFinTime => {
+                tx.as_mut().execute(sqlx::raw_sql(include_str!("./migrations/m0003.sql"))).await?;
+                SchemaVersion::PayDayPoolCommissionRates
+            }
+            SchemaVersion::PayDayPoolCommissionRates => unimplemented!(
                 "No migration implemented for database schema version {}",
                 self.as_i64()
             ),

backend-rust/src/migrations/m0001-initialize.sql

@@ -349,18 +349,6 @@ CREATE TABLE bakers(
     -- Stored as a fraction of an amount with a precision of `1/100_000`.
     finalization_commission
         BIGINT,
-    -- Fraction of transaction rewards rewarded at payday to this baker pool.
-    -- Stored as a fraction of an amount with a precision of `1/100_000`.
-    payday_transaction_commission
-        BIGINT,
-    -- Fraction of baking rewards rewarded at payday to this baker pool.
-    -- Stored as a fraction of an amount with a precision of `1/100_000`.
-    payday_baking_commission
-        BIGINT,
-    -- Fraction of finalization rewards rewarded at payday to this baker pool.
-    -- Stored as a fraction of an amount with a precision of `1/100_000`.
-    payday_finalization_commission
-        BIGINT,
     -- Transaction used for self-suspending.
     -- This is not null only when a baker is suspended due to sending the transaction for
     -- self-suspending.

backend-rust/src/migrations/m0003.sql

@@ -0,0 +1,10 @@
+ALTER TABLE bakers
+-- Fraction of transaction rewards rewarded at payday to this baker pool.
+-- Stored as a fraction of an amount with a precision of `1/100_000`.
+ADD COLUMN payday_transaction_commission BIGINT,
+-- Fraction of baking rewards rewarded at payday to this baker pool.
+-- Stored as a fraction of an amount with a precision of `1/100_000`.
+ADD COLUMN payday_baking_commission BIGINT,
+-- Fraction of finalization rewards rewarded at payday to this baker pool.
+-- Stored as a fraction of an amount with a precision of `1/100_000`.
+ADD COLUMN payday_finalization_commission BIGINT;