Payout field sizes correction: prevent overflow errors

hive/db/schema.py

@@ -111,7 +111,7 @@ def build_metadata():
         sa.Column('sc_trend', sa.Float(precision=6), nullable=False, server_default='0'),
         sa.Column('sc_hot', sa.Float(precision=6), nullable=False, server_default='0'),
 
-        sa.Column('total_payout_value', sa.String(19), nullable=False, server_default=''),
+        sa.Column('total_payout_value', sa.String(30), nullable=False, server_default=''),
         sa.Column('author_rewards', sa.BigInteger, nullable=False, server_default='0'),
 
         sa.Column('author_rewards_hive', sa.BigInteger, nullable=False, server_default='0'),
@@ -131,10 +131,10 @@ def build_metadata():
 
         sa.Column('parent_author_id', sa.Integer, nullable=False),
         sa.Column('parent_permlink_id', sa.Integer, nullable=False),
-        sa.Column('curator_payout_value', sa.String(19), nullable=False, server_default=''),
+        sa.Column('curator_payout_value', sa.String(30), nullable=False, server_default=''),
         sa.Column('root_author_id', sa.Integer, nullable=False),
         sa.Column('root_permlink_id', sa.Integer, nullable=False),
-        sa.Column('max_accepted_payout',  sa.String(19), nullable=False, server_default=''),
+        sa.Column('max_accepted_payout',  sa.String(30), nullable=False, server_default=''),
         sa.Column('percent_steem_dollars', sa.Integer, nullable=False, server_default='-1'),
         sa.Column('allow_replies', BOOLEAN, nullable=False, server_default='1'),
         sa.Column('allow_votes', BOOLEAN, nullable=False, server_default='1'),

scripts/update_hivemind_db.sql

@@ -106,7 +106,7 @@ CREATE TABLE IF NOT EXISTS hive_posts_new (
   sc_trend NUMERIC(6) DEFAULT '0.0',
   sc_hot NUMERIC(6) DEFAULT '0.0',
 
-  total_payout_value VARCHAR(19) DEFAULT '',
+  total_payout_value VARCHAR(30) DEFAULT '',
   author_rewards BIGINT DEFAULT '0',
 
   author_rewards_hive BIGINT DEFAULT '0',
@@ -127,10 +127,10 @@ CREATE TABLE IF NOT EXISTS hive_posts_new (
   -- columns from raw_json
   parent_author_id INT DEFAULT '-1',
   parent_permlink_id INT DEFAULT '-1',
-  curator_payout_value VARCHAR(19) DEFAULT '',
+  curator_payout_value VARCHAR(30) DEFAULT '',
   root_author_id INT DEFAULT '-1',
   root_permlink_id INT DEFAULT '-1',
-  max_accepted_payout VARCHAR(19) DEFAULT '',
+  max_accepted_payout VARCHAR(30) DEFAULT '',
   percent_steem_dollars INT DEFAULT '-1',
   allow_replies BOOLEAN DEFAULT '1',
   allow_votes BOOLEAN DEFAULT '1',
@@ -250,10 +250,10 @@ CREATE TABLE legacy_comment_data (
   raw_json TEXT,
   parent_author VARCHAR(16),
   parent_permlink VARCHAR(255),
-  curator_payout_value VARCHAR(19),
+  curator_payout_value VARCHAR(30),
   root_author VARCHAR(16),
   root_permlink VARCHAR(255),
-  max_accepted_payout VARCHAR(19),
+  max_accepted_payout VARCHAR(30),
   percent_steem_dollars INT,
   allow_replies BOOLEAN,
   allow_votes BOOLEAN,
@@ -268,7 +268,7 @@ CREATE TYPE legacy_comment_type AS (
   id BIGINT,
   parent_author VARCHAR(16),
   parent_permlink VARCHAR(255),
-  curator_payout_value VARCHAR(16),
+  curator_payout_value VARCHAR(30),
   root_author VARCHAR(16),
   root_permlink VARCHAR(255),
   max_accepted_payout VARCHAR(16),