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*: add ActionModifyTableCharsetAndCollate to support alter table charset and collate (#14) #152

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Jan 7, 2019
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*: add ActionModifyTableCharsetAndCollate to support alter table charset and collate (#14) #152

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86 changes: 45 additions & 41 deletions model/ddl.go
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Original file line number Diff line number Diff line change
Expand Up @@ -29,53 +29,57 @@ type ActionType byte

// List DDL actions.
const (
ActionNone ActionType = 0
ActionCreateSchema ActionType = 1
ActionDropSchema ActionType = 2
ActionCreateTable ActionType = 3
ActionDropTable ActionType = 4
ActionAddColumn ActionType = 5
ActionDropColumn ActionType = 6
ActionAddIndex ActionType = 7
ActionDropIndex ActionType = 8
ActionAddForeignKey ActionType = 9
ActionDropForeignKey ActionType = 10
ActionTruncateTable ActionType = 11
ActionModifyColumn ActionType = 12
ActionRebaseAutoID ActionType = 13
ActionRenameTable ActionType = 14
ActionSetDefaultValue ActionType = 15
ActionShardRowID ActionType = 16
ActionModifyTableComment ActionType = 17
ActionRenameIndex ActionType = 18
ActionAddTablePartition ActionType = 19
ActionDropTablePartition ActionType = 20
ActionNone ActionType = 0
ActionCreateSchema ActionType = 1
ActionDropSchema ActionType = 2
ActionCreateTable ActionType = 3
ActionDropTable ActionType = 4
ActionAddColumn ActionType = 5
ActionDropColumn ActionType = 6
ActionAddIndex ActionType = 7
ActionDropIndex ActionType = 8
ActionAddForeignKey ActionType = 9
ActionDropForeignKey ActionType = 10
ActionTruncateTable ActionType = 11
ActionModifyColumn ActionType = 12
ActionRebaseAutoID ActionType = 13
ActionRenameTable ActionType = 14
ActionSetDefaultValue ActionType = 15
ActionShardRowID ActionType = 16
ActionModifyTableComment ActionType = 17
ActionRenameIndex ActionType = 18
ActionAddTablePartition ActionType = 19
ActionDropTablePartition ActionType = 20
ActionCreateView ActionType = 21
ActionModifyTableCharsetAndCollate ActionType = 22
)

// AddIndexStr is a string related to the operation of "add index".
const AddIndexStr = "add index"

var actionMap = map[ActionType]string{
ActionCreateSchema: "create schema",
ActionDropSchema: "drop schema",
ActionCreateTable: "create table",
ActionDropTable: "drop table",
ActionAddColumn: "add column",
ActionDropColumn: "drop column",
ActionAddIndex: AddIndexStr,
ActionDropIndex: "drop index",
ActionAddForeignKey: "add foreign key",
ActionDropForeignKey: "drop foreign key",
ActionTruncateTable: "truncate table",
ActionModifyColumn: "modify column",
ActionRebaseAutoID: "rebase auto_increment ID",
ActionRenameTable: "rename table",
ActionSetDefaultValue: "set default value",
ActionShardRowID: "shard row ID",
ActionModifyTableComment: "modify table comment",
ActionRenameIndex: "rename index",
ActionAddTablePartition: "add partition",
ActionDropTablePartition: "drop table partition",
ActionCreateSchema: "create schema",
ActionDropSchema: "drop schema",
ActionCreateTable: "create table",
ActionDropTable: "drop table",
ActionAddColumn: "add column",
ActionDropColumn: "drop column",
ActionAddIndex: AddIndexStr,
ActionDropIndex: "drop index",
ActionAddForeignKey: "add foreign key",
ActionDropForeignKey: "drop foreign key",
ActionTruncateTable: "truncate table",
ActionModifyColumn: "modify column",
ActionRebaseAutoID: "rebase auto_increment ID",
ActionRenameTable: "rename table",
ActionSetDefaultValue: "set default value",
ActionShardRowID: "shard row ID",
ActionModifyTableComment: "modify table comment",
ActionRenameIndex: "rename index",
ActionAddTablePartition: "add partition",
ActionDropTablePartition: "drop table partition",
ActionCreateView: "create view",
ActionModifyTableCharsetAndCollate: "modify table charset and collate",
}

// String return current ddl action in string
Expand Down