introduced yarn workspace

packages/types/dbinfo.d.ts

@@ -0,0 +1,51 @@
+export interface NamedObjectInfo {
+  pureName: string;
+  schemaName: string;
+}
+
+export interface ColumnReference {
+  columnName: string;
+  refColumnName?: string;
+}
+
+export interface ConstraintInfo extends NamedObjectInfo {
+  constraintName: string;
+  constraintType: string;
+}
+
+export interface ColumnsConstraintInfo extends ConstraintInfo {
+  columns: ConstraintInfo[];
+}
+
+export interface PrimaryKeyInfo extends ColumnsConstraintInfo {}
+
+export interface ForeignKeyInfo extends ColumnsConstraintInfo {
+  refSchemaName: string;
+  refTableName: string;
+  updateAction: string;
+  deleteAction: string;
+}
+
+export interface ColumnInfo {
+  columnName: string;
+  notNull: boolean;
+  autoIncrement: boolean;
+  dataType: string;
+  precision: number;
+  scale: number;
+  length: number;
+  computedExpression: string;
+  isPersisted: boolean;
+  isSparse: boolean;
+  defaultValue: string;
+  defaultConstraint: string;
+}
+export interface TableInfo extends NamedObjectInfo {
+  columns: ColumnInfo[];
+  primaryKey?: PrimaryKeyInfo;
+  foreignKeys: ForeignKeyInfo[];
+  dependencies?: ForeignKeyInfo[];
+}
+export interface DatabaseInfo {
+  tables: TableInfo[];
+}