From a70d88974f7034eba1e1d1812cd7bc1ca2b3d351 Mon Sep 17 00:00:00 2001
From: Alisha <alisha@nucleuscloud.com>
Date: Wed, 31 Jul 2024 14:10:57 -0700
Subject: [PATCH] fix default

---
 backend/gen/go/db/dbschemas/mysql/system.sql.go    | 4 ++--
 backend/pkg/dbschemas/sql/mysql/queries/system.sql | 2 +-
 backend/pkg/sqlmanager/mysql/mysql-manager.go      | 6 +++++-
 3 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/backend/gen/go/db/dbschemas/mysql/system.sql.go b/backend/gen/go/db/dbschemas/mysql/system.sql.go
index 27ee6b4be9..27c92c84a4 100644
--- a/backend/gen/go/db/dbschemas/mysql/system.sql.go
+++ b/backend/gen/go/db/dbschemas/mysql/system.sql.go
@@ -155,7 +155,7 @@ SELECT
 	c.table_name,
 	c.column_name,
 	c.ordinal_position,
-	COALESCE(c.column_default, 'NULL') as column_default, -- must coalesce because sqlc doesn't appear to work for system structs to output a *string
+    IFNULL(REPLACE(REPLACE(REPLACE(REPLACE(c.COLUMN_DEFAULT, '_utf8mb4\\\'', '_utf8mb4\''), '_utf8mb3\\\'', '_utf8mb3\''), '\\\'', '\''), '\\\'', '\''), '') AS column_default, -- hack to fix this bug https://bugs.mysql.com/bug.php?
 	c.is_nullable,
 	c.data_type,
 	c.character_maximum_length,
@@ -176,7 +176,7 @@ type GetDatabaseSchemaRow struct {
 	TableName              string
 	ColumnName             string
 	OrdinalPosition        int64
-	ColumnDefault          string
+	ColumnDefault          interface{}
 	IsNullable             string
 	DataType               string
 	CharacterMaximumLength sql.NullInt64
diff --git a/backend/pkg/dbschemas/sql/mysql/queries/system.sql b/backend/pkg/dbschemas/sql/mysql/queries/system.sql
index c521b7f206..d549fbcd06 100644
--- a/backend/pkg/dbschemas/sql/mysql/queries/system.sql
+++ b/backend/pkg/dbschemas/sql/mysql/queries/system.sql
@@ -4,7 +4,7 @@ SELECT
 	c.table_name,
 	c.column_name,
 	c.ordinal_position,
-	COALESCE(c.column_default, 'NULL') as column_default, -- must coalesce because sqlc doesn't appear to work for system structs to output a *string
+    IFNULL(REPLACE(REPLACE(REPLACE(REPLACE(c.COLUMN_DEFAULT, '_utf8mb4\\\'', '_utf8mb4\''), '_utf8mb3\\\'', '_utf8mb3\''), '\\\'', '\''), '\\\'', '\''), '') AS column_default, -- hack to fix this bug https://bugs.mysql.com/bug.php?
 	c.is_nullable,
 	c.data_type,
 	c.character_maximum_length,
diff --git a/backend/pkg/sqlmanager/mysql/mysql-manager.go b/backend/pkg/sqlmanager/mysql/mysql-manager.go
index c131475d70..ae1aeae9c7 100644
--- a/backend/pkg/sqlmanager/mysql/mysql-manager.go
+++ b/backend/pkg/sqlmanager/mysql/mysql-manager.go
@@ -39,12 +39,16 @@ func (m *MysqlManager) GetDatabaseSchema(ctx context.Context) ([]*sqlmanager_sha
 			generatedTypeCopy := row.Extra.String
 			generatedType = &generatedTypeCopy
 		}
+		columnDefaultStr, err := convertUInt8ToString(row.ColumnDefault)
+		if err != nil {
+			return nil, err
+		}
 		result = append(result, &sqlmanager_shared.DatabaseSchemaRow{
 			TableSchema:   row.TableSchema,
 			TableName:     row.TableName,
 			ColumnName:    row.ColumnName,
 			DataType:      row.DataType,
-			ColumnDefault: row.ColumnDefault,
+			ColumnDefault: columnDefaultStr,
 			IsNullable:    row.IsNullable,
 			GeneratedType: generatedType,
 		})