feat: [#280] The migartion feature of v1.15 doesn't support change field

contracts/database/schema/blueprint.go

@@ -13,8 +13,8 @@ type Blueprint interface {
 	DropIfExists()
 	// GetAddedColumns Get the added columns.
 	GetAddedColumns() []ColumnDefinition
-	// GetChangedColumns Get the changed columns.
-	GetChangedColumns() []ColumnDefinition
+	// GetCommands Get the commands.
+	GetCommands() []*Command
 	// GetTableName Get the table name with prefix.
 	GetTableName() string
 	// HasCommand Determine if the blueprint has a specific command.

contracts/database/schema/column.go

@@ -3,12 +3,8 @@ package schema
 type ColumnDefinition interface {
 	// AutoIncrement set the column as auto increment
 	AutoIncrement() ColumnDefinition
-	// Change the column
-	Change()
 	// GetAutoIncrement returns the autoIncrement value
 	GetAutoIncrement() bool
-	// GetChange returns the change value
-	GetChange() bool
 	// GetDefault returns the default value
 	GetDefault() any
 	// GetLength returns the length value

contracts/database/schema/grammar.go

@@ -6,9 +6,7 @@ import (
 
 type Grammar interface {
 	// CompileAdd Compile an add column command.
-	CompileAdd(blueprint Blueprint) string
-	// CompileChange Compile a change column command into a series of SQL statements.
-	CompileChange(blueprint Blueprint) string
+	CompileAdd(blueprint Blueprint, command *Command) string
 	// CompileCreate Compile a create table command.
 	CompileCreate(blueprint Blueprint, query orm.Query) string
 	// CompileDropAllDomains Compile the SQL needed to drop all domains.
@@ -22,7 +20,7 @@ type Grammar interface {
 	// CompileDropIfExists Compile a drop table (if exists) command.
 	CompileDropIfExists(blueprint Blueprint) string
 	// CompileTables Compile the query to determine the tables.
-	CompileTables(database string) string
+	CompileTables() string
 	// CompileTypes Compile the query to determine the types.
 	CompileTypes() string
 	// CompileViews Compile the query to determine the views.

contracts/database/schema/schema.go

@@ -66,7 +66,6 @@ type Connection interface {
 type Command struct {
 	Algorithm  string
 	Column     ColumnDefinition
-	Columns    []string
 	From       string
 	Index      string
 	On         string

database/schema/blueprint.go

@@ -3,18 +3,10 @@ package schema
 import (
 	ormcontract "github.com/goravel/framework/contracts/database/orm"
 	"github.com/goravel/framework/contracts/database/schema"
+	"github.com/goravel/framework/database/schema/constants"
 	"github.com/goravel/framework/support/convert"
 )
 
-const (
-	commandAdd          = "add"
-	commandChange       = "change"
-	commandComment      = "comment"
-	commandCreate       = "create"
-	commandDropIfExists = "dropIfExists"
-	defaultStringLength = 255
-)
-
 type Blueprint struct {
 	columns  []*ColumnDefinition
 	commands []*schema.Command
@@ -56,36 +48,27 @@ func (r *Blueprint) Build(query ormcontract.Query, grammar schema.Grammar) error
 
 func (r *Blueprint) Create() {
 	r.addCommand(&schema.Command{
-		Name: commandCreate,
+		Name: constants.CommandCreate,
 	})
 }
 
 func (r *Blueprint) DropIfExists() {
 	r.addCommand(&schema.Command{
-		Name: commandDropIfExists,
+		Name: constants.CommandDropIfExists,
 	})
 }
 
 func (r *Blueprint) GetAddedColumns() []schema.ColumnDefinition {
 	var columns []schema.ColumnDefinition
 	for _, column := range r.columns {
-		if column.change == nil || !*column.change {
-			columns = append(columns, column)
-		}
+		columns = append(columns, column)
 	}
 
 	return columns
 }
 
-func (r *Blueprint) GetChangedColumns() []schema.ColumnDefinition {
-	var columns []schema.ColumnDefinition
-	for _, column := range r.columns {
-		if column.change != nil && *column.change {
-			columns = append(columns, column)
-		}
-	}
-
-	return columns
+func (r *Blueprint) GetCommands() []*schema.Command {
+	return r.commands
 }
 
 func (r *Blueprint) GetTableName() string {
@@ -127,7 +110,7 @@ func (r *Blueprint) SetTable(name string) {
 }
 
 func (r *Blueprint) String(column string, length ...int) schema.ColumnDefinition {
-	defaultLength := defaultStringLength
+	defaultLength := constants.DefaultStringLength
 	if len(length) > 0 {
 		defaultLength = length[0]
 	}
@@ -148,13 +131,11 @@ func (r *Blueprint) ToSql(query ormcontract.Query, grammar schema.Grammar) []str
 	var statements []string
 	for _, command := range r.commands {
 		switch command.Name {
-		case commandAdd:
-			statements = append(statements, grammar.CompileAdd(r))
-		case commandChange:
-			statements = append(statements, grammar.CompileChange(r))
-		case commandCreate:
+		case constants.CommandAdd:
+			statements = append(statements, grammar.CompileAdd(r, command))
+		case constants.CommandCreate:
 			statements = append(statements, grammar.CompileCreate(r, query))
-		case commandDropIfExists:
+		case constants.CommandDropIfExists:
 			statements = append(statements, grammar.CompileDropIfExists(r))
 		}
 	}
@@ -170,10 +151,10 @@ func (r *Blueprint) addAttributeCommands(grammar schema.Grammar) {
 	attributeCommands := grammar.GetAttributeCommands()
 	for _, column := range r.columns {
 		for _, command := range attributeCommands {
-			if command == "comment" && column.comment != nil {
+			if command == constants.CommandComment && column.comment != nil {
 				r.addCommand(&schema.Command{
 					Column: column,
-					Name:   commandComment,
+					Name:   constants.CommandComment,
 				})
 			}
 		}
@@ -182,33 +163,26 @@ func (r *Blueprint) addAttributeCommands(grammar schema.Grammar) {
 
 func (r *Blueprint) addColumn(column *ColumnDefinition) {
 	r.columns = append(r.columns, column)
+
+	if !r.isCreate() {
+		r.addCommand(&schema.Command{
+			Name:   constants.CommandAdd,
+			Column: column,
+		})
+	}
 }
 
 func (r *Blueprint) addCommand(command *schema.Command) {
 	r.commands = append(r.commands, command)
 }
 
 func (r *Blueprint) addImpliedCommands(grammar schema.Grammar) {
-	var commands []*schema.Command
-	if len(r.GetAddedColumns()) > 0 && !r.isCreate() {
-		commands = append(commands, &schema.Command{
-			Name: commandAdd,
-		})
-	}
-	if len(r.GetChangedColumns()) > 0 && !r.isCreate() {
-		commands = append(commands, &schema.Command{
-			Name: commandChange,
-		})
-	}
-	if len(commands) > 0 {
-		r.commands = append(commands, r.commands...)
-	}
 	r.addAttributeCommands(grammar)
 }
 
 func (r *Blueprint) isCreate() bool {
 	for _, command := range r.commands {
-		if command.Name == commandCreate {
+		if command.Name == constants.CommandCreate {
 			return true
 		}
 	}