Method execute_migration

src/sql/migrations.rs:735–744

(&self, query: &str, version: i32)

    }

    async fn execute_migration(&self, query: &str, version: i32) -> Result<()> {
        self.execute_migration_transaction(
            |transaction| {
                transaction.execute_batch(query)?;
                Ok(())
            },
            version,
        )
        .await
    }

    async fn execute_migration_transaction(
        &self,