model support globbing patterns (#153)

* model support globbing patterns

* optimize model

* optimize model

* format code

tools/goctl/model/sql/model/informationschemamodel.go

@@ -0,0 +1,25 @@
+package model
+
+import (
+	"github.com/tal-tech/go-zero/core/stores/sqlx"
+)
+
+type (
+	InformationSchemaModel struct {
+		conn sqlx.SqlConn
+	}
+)
+
+func NewInformationSchemaModel(conn sqlx.SqlConn) *InformationSchemaModel {
+	return &InformationSchemaModel{conn: conn}
+}
+
+func (m *InformationSchemaModel) GetAllTables(database string) ([]string, error) {
+	query := `select TABLE_NAME from TABLES where TABLE_SCHEMA = ?`
+	var tables []string
+	err := m.conn.QueryRows(&tables, query, database)
+	if err != nil {
+		return nil, err
+	}
+	return tables, nil
+}