Show table size fo MySQL and Postgres #552

plugins/dbgate-plugin-mysql/src/backend/sql/tableModifications.js

@@ -3,6 +3,7 @@ select
 	TABLE_NAME as pureName, 
 	TABLE_TYPE as objectType,
 	TABLE_ROWS as tableRowCount,
+	DATA_LENGTH + INDEX_LENGTH as sizeBytes,
 	case when ENGINE='InnoDB' then CREATE_TIME else coalesce(UPDATE_TIME, CREATE_TIME) end as modifyDate 
 from information_schema.tables 
 where TABLE_SCHEMA = '#DATABASE#'

plugins/dbgate-plugin-mysql/src/backend/sql/tables.js

@@ -4,6 +4,7 @@ select
 	TABLE_ROWS as tableRowCount,
 	ENGINE as tableEngine,
 	TABLE_COMMENT as objectComment,
+	DATA_LENGTH + INDEX_LENGTH as sizeBytes,
 	case when ENGINE='InnoDB' then CREATE_TIME else coalesce(UPDATE_TIME, CREATE_TIME) end as modifyDate 
 from information_schema.tables 
 where TABLE_SCHEMA = '#DATABASE#' and (TABLE_TYPE='BASE TABLE' or TABLE_TYPE='SYSTEM VERSIONED') and TABLE_NAME =OBJECT_ID_CONDITION;