Added 'job_id' field to the 'node' table.

Signed-off-by: Cristiano Urban <cristiano.urban@inaf.it>

00-tables.sql

@@ -48,6 +48,8 @@ CREATE TABLE node (
     -- async_trans tells us whether a node is hosted on a cold storage and has to be transferred asynchronously
     sticky                 BOOLEAN       default false,
     busy_state             BOOLEAN       default NULL,
+    job_id                 VARCHAR       default NULL,
+    -- job_id will likely replace 'busy_state'
     creator_id             VARCHAR       default NULL,
     group_read             VARCHAR[]     default NULL,
     group_write            VARCHAR[]     default NULL,
@@ -128,21 +130,21 @@ CREATE TYPE JobPhaseEnum AS ENUM ('PENDING', 'QUEUED', 'EXECUTING', 'ABORTED', '
 CREATE TYPE ErrorType AS ENUM('transient','fatal');
 
 CREATE TABLE job (
-    job_id varchar not null,
-    owner_id varchar not null,
-    job_type varchar not null,
-    phase JobPhaseEnum not null,
-    start_time timestamp,
-    end_time timestamp,
-    creation_time timestamp default CURRENT_TIMESTAMP,
-    job_info jsonb,
-    processed_blocks int default null,
-    total_blocks int default null,
-    results jsonb,
-    error_message varchar,
+    job_id            VARCHAR       NOT NULL,
+    owner_id          VARCHAR       NOT NULL,
+    job_type          VARCHAR       NOT NULL,
+    phase             JobPhaseEnum  NOT NULL,
+    start_time        TIMESTAMP,
+    end_time          TIMESTAMP,
+    creation_time     TIMESTAMP     default CURRENT_TIMESTAMP,
+    job_info          JSONB,
+    processed_blocks  INT           default NULL,
+    total_blocks      INT           default NULL,
+    results           JSONB,
+    error_message     VARCHAR,
     error_type        ErrorType,
-    error_has_detail boolean,
-    error_detail varchar,
+    error_has_detail  BOOLEAN,
+    error_detail      VARCHAR,
     primary key(job_id)
 );