rework to make it work with MySQL

ayrat555 · Sep 2, 2023 · fa4f135 · fa4f135
1 parent 67bf9d0
commit fa4f135
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diff --git a/fang/mysql_migrations/migrations/2023-08-17-102017_create_fang_tasks/up.sql b/fang/mysql_migrations/migrations/2023-08-17-102017_create_fang_tasks/up.sql
@@ -3,17 +3,23 @@
 
 -- docker exec -ti mysql mysql -u root -pfang -P 3360 fang -e "$(catn fang/mysql_migrations/migrations/2023-08-17-102017_create_fang_tasks/up.sql)"
 
+ /*
+        why `metadata` and `error_message` are not a TEXT ?
+        MySQL TEXT type, I think it is stored as a BLOB.
+        So that breaks FromRow trait, implemented in lib.rs line 183
+    */
+
 CREATE TABLE fang_tasks (
     id VARCHAR(36) DEFAULT (uuid()) PRIMARY KEY,
-    metadata JSON NOT NULL,
-    error_message TEXT,
+    metadata VARCHAR(2048) NOT NULL,
+    error_message VARCHAR(2048),
     state ENUM('new', 'in_progress', 'failed', 'finished', 'retried') NOT NULL DEFAULT 'new',
     task_type VARCHAR(255) NOT NULL DEFAULT 'common', -- TEXT type can not have default value, stupid MySQL policy
     uniq_hash CHAR(64),
     retries INTEGER NOT NULL DEFAULT 0,
-    scheduled_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP
+    scheduled_at VARCHAR(32) NOT NULL DEFAULT(CONCAT(CURRENT_TIMESTAMP, '.000000000+00')),
+    created_at VARCHAR(32) NOT NULL DEFAULT (CONCAT(CURRENT_TIMESTAMP , '.000000000+00')),
+    updated_at VARCHAR(32) NOT NULL DEFAULT  (CONCAT(CURRENT_TIMESTAMP , '.000000000+00'))
 );
 
 CREATE INDEX fang_tasks_state_index ON fang_tasks(state);