fix: update schema.sql to reflect production database (#970)

src/helpers/schema.sql

@@ -28,6 +28,10 @@ CREATE TABLE spaces (
   INDEX updated (updated)
 );
 
+-- Note: The `proposals` table schema might have some discrepancies
+-- compared to the production database. This is due to legacy reasons
+-- and the challenges associated with updating the schema because of its size.
+-- `id` and `ipfs` columns should not have any default values.
 CREATE TABLE proposals (
   id VARCHAR(66) NOT NULL,
   ipfs VARCHAR(64) NOT NULL,
@@ -36,8 +40,8 @@ CREATE TABLE proposals (
   updated INT(11) DEFAULT NULL,
   space VARCHAR(64) NOT NULL,
   network VARCHAR(12) NOT NULL,
-  symbol VARCHAR(16) NOT NULL,
-  type VARCHAR(24) NOT NULL,
+  symbol VARCHAR(16) NOT NULL DEFAULT '',
+  type VARCHAR(24) NOT NULL DEFAULT '',
   strategies JSON NOT NULL,
   validation JSON NOT NULL,
   plugins JSON NOT NULL,
@@ -49,19 +53,20 @@ CREATE TABLE proposals (
   start INT(11) NOT NULL,
   end INT(11) NOT NULL,
   quorum DECIMAL(64,30) NOT NULL,
-  quorum_type VARCHAR(24) NOT NULL DEFAULT '',
+  quorum_type VARCHAR(24) DEFAULT '',
   privacy VARCHAR(24) NOT NULL,
   snapshot INT(24) NOT NULL,
   app VARCHAR(24) NOT NULL,
   scores JSON NOT NULL,
   scores_by_strategy JSON NOT NULL,
-  scores_state VARCHAR(24) NOT NULL,
+  scores_state VARCHAR(24) NOT NULL DEFAULT '',
   scores_total DECIMAL(64,30) NOT NULL,
-  scores_total_value DECIMAL(64,30) NOT NULL DEFAULT 0,
   scores_updated INT(11) NOT NULL,
-  vp_value_by_strategy JSON NOT NULL,
+  scores_total_value DECIMAL(64,30) NOT NULL DEFAULT '0.000000000000000000000000000000',
+  vp_value_by_strategy json NOT NULL,
   votes INT(12) NOT NULL,
   flagged INT NOT NULL DEFAULT 0,
+  cb INT NOT NULL DEFAULT 0,
   PRIMARY KEY (id),
   INDEX ipfs (ipfs),
   INDEX author (author),
@@ -75,7 +80,8 @@ CREATE TABLE proposals (
   INDEX scores_state (scores_state),
   INDEX scores_updated (scores_updated),
   INDEX votes (votes),
-  INDEX flagged (flagged)
+  INDEX flagged (flagged),
+  INDEX cb (cb)
 );
 
 CREATE TABLE votes (