1 files changed, 0 insertions, 245 deletions
diff --git a/vendor/github.com/uptrace/bun/dialect/pgdialect/alter_table.go b/vendor/github.com/uptrace/bun/dialect/pgdialect/alter_table.go
deleted file mode 100644
index d20f8c069..000000000
--- a/vendor/github.com/uptrace/bun/dialect/pgdialect/alter_table.go
+++ /dev/null
@@ -1,245 +0,0 @@
-package pgdialect
-
-import (
-	"fmt"
-	"strings"
-
-	"github.com/uptrace/bun"
-	"github.com/uptrace/bun/migrate"
-	"github.com/uptrace/bun/migrate/sqlschema"
-	"github.com/uptrace/bun/schema"
-)
-
-func (d *Dialect) NewMigrator(db *bun.DB, schemaName string) sqlschema.Migrator {
-	return &migrator{db: db, schemaName: schemaName, BaseMigrator: sqlschema.NewBaseMigrator(db)}
-}
-
-type migrator struct {
-	*sqlschema.BaseMigrator
-
-	db         *bun.DB
-	schemaName string
-}
-
-var _ sqlschema.Migrator = (*migrator)(nil)
-
-func (m *migrator) AppendSQL(b []byte, operation interface{}) (_ []byte, err error) {
-	fmter := m.db.Formatter()
-
-	// Append ALTER TABLE statement to the enclosed query bytes []byte.
-	appendAlterTable := func(query []byte, tableName string) []byte {
-		query = append(query, "ALTER TABLE "...)
-		query = m.appendFQN(fmter, query, tableName)
-		return append(query, " "...)
-	}
-
-	switch change := operation.(type) {
-	case *migrate.CreateTableOp:
-		return m.AppendCreateTable(b, change.Model)
-	case *migrate.DropTableOp:
-		return m.AppendDropTable(b, m.schemaName, change.TableName)
-	case *migrate.RenameTableOp:
-		b, err = m.renameTable(fmter, appendAlterTable(b, change.TableName), change)
-	case *migrate.RenameColumnOp:
-		b, err = m.renameColumn(fmter, appendAlterTable(b, change.TableName), change)
-	case *migrate.AddColumnOp:
-		b, err = m.addColumn(fmter, appendAlterTable(b, change.TableName), change)
-	case *migrate.DropColumnOp:
-		b, err = m.dropColumn(fmter, appendAlterTable(b, change.TableName), change)
-	case *migrate.AddPrimaryKeyOp:
-		b, err = m.addPrimaryKey(fmter, appendAlterTable(b, change.TableName), change.PrimaryKey)
-	case *migrate.ChangePrimaryKeyOp:
-		b, err = m.changePrimaryKey(fmter, appendAlterTable(b, change.TableName), change)
-	case *migrate.DropPrimaryKeyOp:
-		b, err = m.dropConstraint(fmter, appendAlterTable(b, change.TableName), change.PrimaryKey.Name)
-	case *migrate.AddUniqueConstraintOp:
-		b, err = m.addUnique(fmter, appendAlterTable(b, change.TableName), change)
-	case *migrate.DropUniqueConstraintOp:
-		b, err = m.dropConstraint(fmter, appendAlterTable(b, change.TableName), change.Unique.Name)
-	case *migrate.ChangeColumnTypeOp:
-		b, err = m.changeColumnType(fmter, appendAlterTable(b, change.TableName), change)
-	case *migrate.AddForeignKeyOp:
-		b, err = m.addForeignKey(fmter, appendAlterTable(b, change.TableName()), change)
-	case *migrate.DropForeignKeyOp:
-		b, err = m.dropConstraint(fmter, appendAlterTable(b, change.TableName()), change.ConstraintName)
-	default:
-		return nil, fmt.Errorf("append sql: unknown operation %T", change)
-	}
-	if err != nil {
-		return nil, fmt.Errorf("append sql: %w", err)
-	}
-	return b, nil
-}
-
-func (m *migrator) appendFQN(fmter schema.Formatter, b []byte, tableName string) []byte {
-	return fmter.AppendQuery(b, "?.?", bun.Ident(m.schemaName), bun.Ident(tableName))
-}
-
-func (m *migrator) renameTable(fmter schema.Formatter, b []byte, rename *migrate.RenameTableOp) (_ []byte, err error) {
-	b = append(b, "RENAME TO "...)
-	b = fmter.AppendName(b, rename.NewName)
-	return b, nil
-}
-
-func (m *migrator) renameColumn(fmter schema.Formatter, b []byte, rename *migrate.RenameColumnOp) (_ []byte, err error) {
-	b = append(b, "RENAME COLUMN "...)
-	b = fmter.AppendName(b, rename.OldName)
-
-	b = append(b, " TO "...)
-	b = fmter.AppendName(b, rename.NewName)
-
-	return b, nil
-}
-
-func (m *migrator) addColumn(fmter schema.Formatter, b []byte, add *migrate.AddColumnOp) (_ []byte, err error) {
-	b = append(b, "ADD COLUMN "...)
-	b = fmter.AppendName(b, add.ColumnName)
-	b = append(b, " "...)
-
-	b, err = add.Column.AppendQuery(fmter, b)
-	if err != nil {
-		return nil, err
-	}
-
-	if add.Column.GetDefaultValue() != "" {
-		b = append(b, " DEFAULT "...)
-		b = append(b, add.Column.GetDefaultValue()...)
-		b = append(b, " "...)
-	}
-
-	if add.Column.GetIsIdentity() {
-		b = appendGeneratedAsIdentity(b)
-	}
-
-	return b, nil
-}
-
-func (m *migrator) dropColumn(fmter schema.Formatter, b []byte, drop *migrate.DropColumnOp) (_ []byte, err error) {
-	b = append(b, "DROP COLUMN "...)
-	b = fmter.AppendName(b, drop.ColumnName)
-
-	return b, nil
-}
-
-func (m *migrator) addPrimaryKey(fmter schema.Formatter, b []byte, pk sqlschema.PrimaryKey) (_ []byte, err error) {
-	b = append(b, "ADD PRIMARY KEY ("...)
-	b, _ = pk.Columns.AppendQuery(fmter, b)
-	b = append(b, ")"...)
-
-	return b, nil
-}
-
-func (m *migrator) changePrimaryKey(fmter schema.Formatter, b []byte, change *migrate.ChangePrimaryKeyOp) (_ []byte, err error) {
-	b, _ = m.dropConstraint(fmter, b, change.Old.Name)
-	b = append(b, ", "...)
-	b, _ = m.addPrimaryKey(fmter, b, change.New)
-	return b, nil
-}
-
-func (m *migrator) addUnique(fmter schema.Formatter, b []byte, change *migrate.AddUniqueConstraintOp) (_ []byte, err error) {
-	b = append(b, "ADD CONSTRAINT "...)
-	if change.Unique.Name != "" {
-		b = fmter.AppendName(b, change.Unique.Name)
-	} else {
-		// Default naming scheme for unique constraints in Postgres is <table>_<column>_key
-		b = fmter.AppendName(b, fmt.Sprintf("%s_%s_key", change.TableName, change.Unique.Columns))
-	}
-	b = append(b, " UNIQUE ("...)
-	b, _ = change.Unique.Columns.AppendQuery(fmter, b)
-	b = append(b, ")"...)
-
-	return b, nil
-}
-
-func (m *migrator) dropConstraint(fmter schema.Formatter, b []byte, name string) (_ []byte, err error) {
-	b = append(b, "DROP CONSTRAINT "...)
-	b = fmter.AppendName(b, name)
-
-	return b, nil
-}
-
-func (m *migrator) addForeignKey(fmter schema.Formatter, b []byte, add *migrate.AddForeignKeyOp) (_ []byte, err error) {
-	b = append(b, "ADD CONSTRAINT "...)
-
-	name := add.ConstraintName
-	if name == "" {
-		colRef := add.ForeignKey.From
-		columns := strings.Join(colRef.Column.Split(), "_")
-		name = fmt.Sprintf("%s_%s_fkey", colRef.TableName, columns)
-	}
-	b = fmter.AppendName(b, name)
-
-	b = append(b, " FOREIGN KEY ("...)
-	if b, err = add.ForeignKey.From.Column.AppendQuery(fmter, b); err != nil {
-		return b, err
-	}
-	b = append(b, ")"...)
-
-	b = append(b, " REFERENCES "...)
-	b = m.appendFQN(fmter, b, add.ForeignKey.To.TableName)
-
-	b = append(b, " ("...)
-	if b, err = add.ForeignKey.To.Column.AppendQuery(fmter, b); err != nil {
-		return b, err
-	}
-	b = append(b, ")"...)
-
-	return b, nil
-}
-
-func (m *migrator) changeColumnType(fmter schema.Formatter, b []byte, colDef *migrate.ChangeColumnTypeOp) (_ []byte, err error) {
-	// alterColumn never re-assigns err, so there is no need to check for err != nil after calling it
-	var i int
-	appendAlterColumn := func() {
-		if i > 0 {
-			b = append(b, ", "...)
-		}
-		b = append(b, "ALTER COLUMN "...)
-		b = fmter.AppendName(b, colDef.Column)
-		i++
-	}
-
-	got, want := colDef.From, colDef.To
-
-	inspector := m.db.Dialect().(sqlschema.InspectorDialect)
-	if !inspector.CompareType(want, got) {
-		appendAlterColumn()
-		b = append(b, " SET DATA TYPE "...)
-		if b, err = want.AppendQuery(fmter, b); err != nil {
-			return b, err
-		}
-	}
-
-	// Column must be declared NOT NULL before identity can be added.
-	// Although PG can resolve the order of operations itself, we make this explicit in the query.
-	if want.GetIsNullable() != got.GetIsNullable() {
-		appendAlterColumn()
-		if !want.GetIsNullable() {
-			b = append(b, " SET NOT NULL"...)
-		} else {
-			b = append(b, " DROP NOT NULL"...)
-		}
-	}
-
-	if want.GetIsIdentity() != got.GetIsIdentity() {
-		appendAlterColumn()
-		if !want.GetIsIdentity() {
-			b = append(b, " DROP IDENTITY"...)
-		} else {
-			b = append(b, " ADD"...)
-			b = appendGeneratedAsIdentity(b)
-		}
-	}
-
-	if want.GetDefaultValue() != got.GetDefaultValue() {
-		appendAlterColumn()
-		if want.GetDefaultValue() == "" {
-			b = append(b, " DROP DEFAULT"...)
-		} else {
-			b = append(b, " SET DEFAULT "...)
-			b = append(b, want.GetDefaultValue()...)
-		}
-	}
-
-	return b, nil
-}