// Copyright (c) 2020 Mercari, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

package loader

// SpannerTable represents table info.
type SpannerTable struct {
	TableName       string // table_name
	ParentTableName string
}

// SpannerColumn represents column info.
type SpannerColumn struct {
	FieldOrdinal int    // field_ordinal
	ColumnName   string // column_name
	DataType     string // data_type
	NotNull      bool   // not_null
	IsPrimaryKey bool   // is_primary_key
	IsGenerated  bool   // is_generated
	IsHidden     bool   // is_hidden
}

// SpannerIndex represents an index.
type SpannerIndex struct {
	IndexName string // index name
	IsUnique  bool   // the index is unique ro not
	IsPrimary bool   // the index is primary key or not
}

// SpannerIndexColumn represents index column info.
type SpannerIndexColumn struct {
	SeqNo      int    // seq_no. If is'a Storing Column, this value is 0.
	ColumnName string // column_name
	Storing    bool   // storing column or not
}
