diff --git a/pkg/migrations/types.go b/pkg/migrations/types.go
index d5ca112e..72da7b90 100644
--- a/pkg/migrations/types.go
+++ b/pkg/migrations/types.go
@@ -4,190 +4,190 @@ package migrations
 
 type CheckConstraint struct {
 	// Constraint corresponds to the JSON schema field "constraint".
-	Constraint string `json:"constraint" yaml:"constraint" mapstructure:"constraint"`
+	Constraint string `json:"constraint"`
 
 	// Name corresponds to the JSON schema field "name".
-	Name string `json:"name" yaml:"name" mapstructure:"name"`
+	Name string `json:"name"`
 }
 
 type Column struct {
 	// Check corresponds to the JSON schema field "check".
-	Check *CheckConstraint `json:"check,omitempty" yaml:"check,omitempty" mapstructure:"check,omitempty"`
+	Check *CheckConstraint `json:"check,omitempty"`
 
 	// Default corresponds to the JSON schema field "default".
-	Default *string `json:"default,omitempty" yaml:"default,omitempty" mapstructure:"default,omitempty"`
+	Default *string `json:"default,omitempty"`
 
 	// Name corresponds to the JSON schema field "name".
-	Name string `json:"name" yaml:"name" mapstructure:"name"`
+	Name string `json:"name"`
 
 	// Nullable corresponds to the JSON schema field "nullable".
-	Nullable bool `json:"nullable" yaml:"nullable" mapstructure:"nullable"`
+	Nullable bool `json:"nullable"`
 
 	// Pk corresponds to the JSON schema field "pk".
-	Pk bool `json:"pk" yaml:"pk" mapstructure:"pk"`
+	Pk bool `json:"pk"`
 
 	// References corresponds to the JSON schema field "references".
-	References *ForeignKeyReference `json:"references,omitempty" yaml:"references,omitempty" mapstructure:"references,omitempty"`
+	References *ForeignKeyReference `json:"references,omitempty"`
 
 	// Type corresponds to the JSON schema field "type".
-	Type string `json:"type" yaml:"type" mapstructure:"type"`
+	Type string `json:"type"`
 
 	// Unique corresponds to the JSON schema field "unique".
-	Unique bool `json:"unique" yaml:"unique" mapstructure:"unique"`
+	Unique bool `json:"unique"`
 }
 
 type ForeignKeyReference struct {
 	// Column corresponds to the JSON schema field "column".
-	Column string `json:"column" yaml:"column" mapstructure:"column"`
+	Column string `json:"column"`
 
 	// Name corresponds to the JSON schema field "name".
-	Name string `json:"name" yaml:"name" mapstructure:"name"`
+	Name string `json:"name"`
 
 	// Table corresponds to the JSON schema field "table".
-	Table string `json:"table" yaml:"table" mapstructure:"table"`
+	Table string `json:"table"`
 }
 
 type OpAddColumn struct {
 	// Column corresponds to the JSON schema field "column".
-	Column Column `json:"column" yaml:"column" mapstructure:"column"`
+	Column Column `json:"column"`
 
 	// Table corresponds to the JSON schema field "table".
-	Table string `json:"table" yaml:"table" mapstructure:"table"`
+	Table string `json:"table"`
 
 	// Up corresponds to the JSON schema field "up".
-	Up *string `json:"up,omitempty" yaml:"up,omitempty" mapstructure:"up,omitempty"`
+	Up *string `json:"up,omitempty"`
 }
 
 type OpAlterColumn struct {
 	// Check corresponds to the JSON schema field "check".
-	Check *CheckConstraint `json:"check,omitempty" yaml:"check,omitempty" mapstructure:"check,omitempty"`
+	Check *CheckConstraint `json:"check,omitempty"`
 
 	// Column corresponds to the JSON schema field "column".
-	Column string `json:"column" yaml:"column" mapstructure:"column"`
+	Column string `json:"column"`
 
 	// Down corresponds to the JSON schema field "down".
-	Down string `json:"down" yaml:"down" mapstructure:"down"`
+	Down string `json:"down"`
 
 	// Name corresponds to the JSON schema field "name".
-	Name string `json:"name" yaml:"name" mapstructure:"name"`
+	Name string `json:"name"`
 
 	// Nullable corresponds to the JSON schema field "nullable".
-	Nullable *bool `json:"nullable,omitempty" yaml:"nullable,omitempty" mapstructure:"nullable,omitempty"`
+	Nullable *bool `json:"nullable,omitempty"`
 
 	// References corresponds to the JSON schema field "references".
-	References *ForeignKeyReference `json:"references,omitempty" yaml:"references,omitempty" mapstructure:"references,omitempty"`
+	References *ForeignKeyReference `json:"references,omitempty"`
 
 	// Table corresponds to the JSON schema field "table".
-	Table string `json:"table" yaml:"table" mapstructure:"table"`
+	Table string `json:"table"`
 
 	// Type corresponds to the JSON schema field "type".
-	Type string `json:"type" yaml:"type" mapstructure:"type"`
+	Type string `json:"type"`
 
 	// Unique corresponds to the JSON schema field "unique".
-	Unique *UniqueConstraint `json:"unique,omitempty" yaml:"unique,omitempty" mapstructure:"unique,omitempty"`
+	Unique *UniqueConstraint `json:"unique,omitempty"`
 
 	// Up corresponds to the JSON schema field "up".
-	Up string `json:"up" yaml:"up" mapstructure:"up"`
+	Up string `json:"up"`
 }
 
 type OpCreateIndex struct {
 	// Columns corresponds to the JSON schema field "columns".
-	Columns []string `json:"columns" yaml:"columns" mapstructure:"columns"`
+	Columns []string `json:"columns"`
 
 	// Name corresponds to the JSON schema field "name".
-	Name string `json:"name" yaml:"name" mapstructure:"name"`
+	Name string `json:"name"`
 
 	// Table corresponds to the JSON schema field "table".
-	Table string `json:"table" yaml:"table" mapstructure:"table"`
+	Table string `json:"table"`
 }
 
 type OpCreateTable struct {
 	// Columns corresponds to the JSON schema field "columns".
-	Columns []Column `json:"columns" yaml:"columns" mapstructure:"columns"`
+	Columns []Column `json:"columns"`
 
 	// Name corresponds to the JSON schema field "name".
-	Name string `json:"name" yaml:"name" mapstructure:"name"`
+	Name string `json:"name"`
 }
 
 type OpDropColumn struct {
 	// Column corresponds to the JSON schema field "column".
-	Column string `json:"column" yaml:"column" mapstructure:"column"`
+	Column string `json:"column"`
 
 	// Down corresponds to the JSON schema field "down".
-	Down *string `json:"down,omitempty" yaml:"down,omitempty" mapstructure:"down,omitempty"`
+	Down *string `json:"down,omitempty"`
 
 	// Table corresponds to the JSON schema field "table".
-	Table string `json:"table" yaml:"table" mapstructure:"table"`
+	Table string `json:"table"`
 }
 
 type OpDropConstraint struct {
 	// Column corresponds to the JSON schema field "column".
-	Column string `json:"column" yaml:"column" mapstructure:"column"`
+	Column string `json:"column"`
 
 	// Down corresponds to the JSON schema field "down".
-	Down string `json:"down" yaml:"down" mapstructure:"down"`
+	Down string `json:"down"`
 
 	// Name corresponds to the JSON schema field "name".
-	Name string `json:"name" yaml:"name" mapstructure:"name"`
+	Name string `json:"name"`
 
 	// Table corresponds to the JSON schema field "table".
-	Table string `json:"table" yaml:"table" mapstructure:"table"`
+	Table string `json:"table"`
 
 	// Up corresponds to the JSON schema field "up".
-	Up string `json:"up" yaml:"up" mapstructure:"up"`
+	Up string `json:"up"`
 }
 
 type OpDropIndex struct {
 	// Name corresponds to the JSON schema field "name".
-	Name string `json:"name" yaml:"name" mapstructure:"name"`
+	Name string `json:"name"`
 }
 
 type OpDropTable struct {
 	// Name corresponds to the JSON schema field "name".
-	Name string `json:"name" yaml:"name" mapstructure:"name"`
+	Name string `json:"name"`
 }
 
 type OpRawSQL struct {
 	// Down corresponds to the JSON schema field "down".
-	Down string `json:"down,omitempty" yaml:"down,omitempty" mapstructure:"down,omitempty"`
+	Down string `json:"down,omitempty"`
 
 	// Up corresponds to the JSON schema field "up".
-	Up string `json:"up" yaml:"up" mapstructure:"up"`
+	Up string `json:"up"`
 }
 
 type OpRenameTable struct {
 	// From corresponds to the JSON schema field "from".
-	From string `json:"from" yaml:"from" mapstructure:"from"`
+	From string `json:"from"`
 
 	// To corresponds to the JSON schema field "to".
-	To string `json:"to" yaml:"to" mapstructure:"to"`
+	To string `json:"to"`
 }
 
 type OpSetReplicaIdentity struct {
 	// Identity corresponds to the JSON schema field "identity".
-	Identity ReplicaIdentity `json:"identity" yaml:"identity" mapstructure:"identity"`
+	Identity ReplicaIdentity `json:"identity"`
 
 	// Table corresponds to the JSON schema field "table".
-	Table string `json:"table" yaml:"table" mapstructure:"table"`
+	Table string `json:"table"`
 }
 
 type PgRollMigration struct {
 	// Name corresponds to the JSON schema field "name".
-	Name string `json:"name" yaml:"name" mapstructure:"name"`
+	Name string `json:"name"`
 
 	// Operations corresponds to the JSON schema field "operations".
-	Operations []interface{} `json:"operations" yaml:"operations" mapstructure:"operations"`
+	Operations []interface{} `json:"operations"`
 }
 
 type ReplicaIdentity struct {
 	// Index corresponds to the JSON schema field "Index".
-	Index string `json:"Index" yaml:"Index" mapstructure:"Index"`
+	Index string `json:"Index"`
 
 	// Type corresponds to the JSON schema field "Type".
-	Type string `json:"Type" yaml:"Type" mapstructure:"Type"`
+	Type string `json:"Type"`
 }
 
 type UniqueConstraint struct {
 	// Name corresponds to the JSON schema field "name".
-	Name string `json:"name" yaml:"name" mapstructure:"name"`
+	Name string `json:"name"`
 }