AddColumn add a column by Column.

ChangeColumn change a column definition by Column.

CheckAutoincrement check a column is auto increment or not.

CheckAutoSet check a column is auto generated by database or not.

CheckNull check a column is nullable or not.

CheckPk check key is primary key or not.

CheckUnsigned check a column is unsigned or not.

CreateTable create table from Table.

NewFieldFromColumn creates an astutils.FieldMeta instance from col.

NewTableFromStruct creates a Table instance from structMeta.

Column define a column.

DbAction from information_schema.REFERENTIAL_CONSTRAINTS.

DbColumn defines a column.

DbForeignKey from INFORMATION_SCHEMA.KEY_COLUMN_USAGE.

DbIndex defines an index refer to https://www.mysqltutorial.org/mysql-index/mysql-show-indexes/.

Index define an index.

IndexItem define an index item.

Table defines a table.

IndexItems slice type alias for IndexItem.