tipb

type Aggregation struct {
	// Group by clause.
	GroupBy []*Expr `protobuf:"bytes,1,rep,name=group_by,json=groupBy" json:"group_by,omitempty"`
	// Aggregate functions.
	AggFunc          []*Expr `protobuf:"bytes,2,rep,name=agg_func,json=aggFunc" json:"agg_func,omitempty"`
	XXX_unrecognized []byte  `json:"-"`
}

type ByItem struct {
	Expr             *Expr  `protobuf:"bytes,1,opt,name=expr" json:"expr,omitempty"`
	Desc             bool   `protobuf:"varint,2,opt,name=desc" json:"desc"`
	XXX_unrecognized []byte `json:"-"`
}

type Chunk struct {
	// Data for all rows in the chunk.
	RowsData github_com_pingcap_tipb_sharedbytes.SharedBytes `` /* 127-byte string literal not displayed */
	// Meta data for every row.
	RowsMeta         []RowMeta `protobuf:"bytes,4,rep,name=rows_meta,json=rowsMeta" json:"rows_meta"`
	XXX_unrecognized []byte    `json:"-"`
}

type ColumnInfo struct {
	ColumnId         int64    `protobuf:"varint,1,opt,name=column_id,json=columnId" json:"column_id"`
	Tp               int32    `protobuf:"varint,2,opt,name=tp" json:"tp"`
	Collation        int32    `protobuf:"varint,3,opt,name=collation" json:"collation"`
	ColumnLen        int32    `protobuf:"varint,4,opt,name=columnLen" json:"columnLen"`
	Decimal          int32    `protobuf:"varint,5,opt,name=decimal" json:"decimal"`
	Flag             int32    `protobuf:"varint,6,opt,name=flag" json:"flag"`
	Elems            []string `protobuf:"bytes,7,rep,name=elems" json:"elems,omitempty"`
	DefaultVal       []byte   `protobuf:"bytes,8,opt,name=default_val,json=defaultVal" json:"default_val,omitempty"`
	PkHandle         bool     `protobuf:"varint,21,opt,name=pk_handle,json=pkHandle" json:"pk_handle"`
	XXX_unrecognized []byte   `json:"-"`
}

type DAGRequest struct {
	// Transaction start timestamp.
	StartTs uint64 `protobuf:"varint,1,opt,name=start_ts,json=startTs" json:"start_ts"`
	// It represents some Executors.
	Executors []*Executor `protobuf:"bytes,2,rep,name=executors" json:"executors,omitempty"`
	// time zone offset in seconds
	TimeZoneOffset int64 `protobuf:"varint,3,opt,name=time_zone_offset,json=timeZoneOffset" json:"time_zone_offset"`
	// flags are used to store flags that change the execution mode, it contains:
	// 	ignore_truncate = 1
	// 		truncate error should be ignore if set.
	// 	truncate_as_warning = 1 << 1
	// 		when ignored_truncate is not set, return warning instead of error if this flag is set.
	// 	...
	// 	add more when needed.
	Flags            uint64 `protobuf:"varint,4,opt,name=flags" json:"flags"`
	XXX_unrecognized []byte `json:"-"`
}

type Error struct {
	Code             int32  `protobuf:"varint,1,opt,name=code" json:"code"`
	Msg              string `protobuf:"bytes,2,opt,name=msg" json:"msg"`
	XXX_unrecognized []byte `json:"-"`
}

type ExecType int32

type Executor struct {
	Tp               ExecType     `protobuf:"varint,1,opt,name=tp,enum=tipb.ExecType" json:"tp"`
	TblScan          *TableScan   `protobuf:"bytes,2,opt,name=tbl_scan,json=tblScan" json:"tbl_scan,omitempty"`
	IdxScan          *IndexScan   `protobuf:"bytes,3,opt,name=idx_scan,json=idxScan" json:"idx_scan,omitempty"`
	Selection        *Selection   `protobuf:"bytes,4,opt,name=selection" json:"selection,omitempty"`
	Aggregation      *Aggregation `protobuf:"bytes,5,opt,name=aggregation" json:"aggregation,omitempty"`
	TopN             *TopN        `protobuf:"bytes,6,opt,name=topN" json:"topN,omitempty"`
	Limit            *Limit       `protobuf:"bytes,7,opt,name=limit" json:"limit,omitempty"`
	XXX_unrecognized []byte       `json:"-"`
}

type Expr struct {
	Tp               ExprType `protobuf:"varint,1,opt,name=tp,enum=tipb.ExprType" json:"tp"`
	Val              []byte   `protobuf:"bytes,2,opt,name=val" json:"val,omitempty"`
	Children         []*Expr  `protobuf:"bytes,3,rep,name=children" json:"children,omitempty"`
	XXX_unrecognized []byte   `json:"-"`
}

type ExprType int32

type IndexInfo struct {
	TableId          int64         `protobuf:"varint,1,opt,name=table_id,json=tableId" json:"table_id"`
	IndexId          int64         `protobuf:"varint,2,opt,name=index_id,json=indexId" json:"index_id"`
	Columns          []*ColumnInfo `protobuf:"bytes,3,rep,name=columns" json:"columns,omitempty"`
	Unique           bool          `protobuf:"varint,4,opt,name=unique" json:"unique"`
	XXX_unrecognized []byte        `json:"-"`
}

type IndexScan struct {
	TableId          int64         `protobuf:"varint,1,opt,name=table_id,json=tableId" json:"table_id"`
	IndexId          int64         `protobuf:"varint,2,opt,name=index_id,json=indexId" json:"index_id"`
	Columns          []*ColumnInfo `protobuf:"bytes,3,rep,name=columns" json:"columns,omitempty"`
	Desc             *bool         `protobuf:"varint,4,opt,name=desc" json:"desc,omitempty"`
	XXX_unrecognized []byte        `json:"-"`
}

type KeyRange struct {
	Low              []byte `protobuf:"bytes,1,opt,name=low" json:"low,omitempty"`
	High             []byte `protobuf:"bytes,2,opt,name=high" json:"high,omitempty"`
	XXX_unrecognized []byte `json:"-"`
}

type Limit struct {
	// Limit the result to be returned.
	Limit            *int64 `protobuf:"varint,1,opt,name=limit" json:"limit,omitempty"`
	XXX_unrecognized []byte `json:"-"`
}

type Row struct {
	Handle           []byte `protobuf:"bytes,1,opt,name=handle" json:"handle,omitempty"`
	Data             []byte `protobuf:"bytes,2,opt,name=data" json:"data,omitempty"`
	XXX_unrecognized []byte `json:"-"`
}

type RowMeta struct {
	Handle           int64  `protobuf:"varint,1,opt,name=handle" json:"handle"`
	Length           int64  `protobuf:"varint,2,opt,name=length" json:"length"`
	XXX_unrecognized []byte `json:"-"`
}

type SelectRequest struct {
	// transaction start timestamp.
	StartTs uint64 `protobuf:"varint,1,opt,name=start_ts,json=startTs" json:"start_ts"`
	// If table_info is not null, it represents a table scan, index_info would be null.
	TableInfo *TableInfo `protobuf:"bytes,2,opt,name=table_info,json=tableInfo" json:"table_info,omitempty"`
	// If index_info is not null, it represents an index scan, table_info would be null.
	IndexInfo *IndexInfo `protobuf:"bytes,3,opt,name=index_info,json=indexInfo" json:"index_info,omitempty"`
	// fields to be selected, fields type can be column reference for simple scan.
	// or aggregation function. If no fields specified, only handle will be returned.
	Fields []*Expr `protobuf:"bytes,4,rep,name=fields" json:"fields,omitempty"`
	// disjoint handle ranges to be scanned.
	Ranges []*KeyRange `protobuf:"bytes,5,rep,name=ranges" json:"ranges,omitempty"`
	// distinct result.
	Distinct bool `protobuf:"varint,6,opt,name=distinct" json:"distinct"`
	// where condition.
	Where *Expr `protobuf:"bytes,7,opt,name=where" json:"where,omitempty"`
	// group by clause.
	GroupBy []*ByItem `protobuf:"bytes,8,rep,name=group_by,json=groupBy" json:"group_by,omitempty"`
	// having clause.
	Having *Expr `protobuf:"bytes,9,opt,name=having" json:"having,omitempty"`
	// order by clause.
	OrderBy []*ByItem `protobuf:"bytes,10,rep,name=order_by,json=orderBy" json:"order_by,omitempty"`
	// limit the result to be returned.
	Limit *int64 `protobuf:"varint,12,opt,name=limit" json:"limit,omitempty"`
	// aggregate functions
	Aggregates []*Expr `protobuf:"bytes,13,rep,name=aggregates" json:"aggregates,omitempty"`
	// time zone offset in seconds
	TimeZoneOffset int64 `protobuf:"varint,14,opt,name=time_zone_offset,json=timeZoneOffset" json:"time_zone_offset"`
	// flags is used to store flags that change the execution mode, it contains:
	// 	ignore_truncate = 1
	// 		truncate error should be ignore if set.
	// 	truncate_as_warning = 1 << 1
	// 		when ignored_truncate is not set, return warning instead of error if this flag is set.
	// 	...
	// 	add more when needed.
	Flags            uint64 `protobuf:"varint,15,opt,name=flags" json:"flags"`
	XXX_unrecognized []byte `json:"-"`
}

type SelectResponse struct {
	Error *Error `protobuf:"bytes,1,opt,name=error" json:"error,omitempty"`
	// Result rows.
	Rows []*Row `protobuf:"bytes,2,rep,name=rows" json:"rows,omitempty"`
	// Use multiple chunks to reduce memory allocation and
	// avoid allocating large contiguous memory.
	Chunks           []Chunk  `protobuf:"bytes,3,rep,name=chunks" json:"chunks"`
	Warnings         []*Error `protobuf:"bytes,4,rep,name=warnings" json:"warnings,omitempty"`
	XXX_unrecognized []byte   `json:"-"`
}

type Selection struct {
	// Where conditions.
	Conditions       []*Expr `protobuf:"bytes,1,rep,name=conditions" json:"conditions,omitempty"`
	XXX_unrecognized []byte  `json:"-"`
}

type TableInfo struct {
	TableId          int64         `protobuf:"varint,1,opt,name=table_id,json=tableId" json:"table_id"`
	Columns          []*ColumnInfo `protobuf:"bytes,2,rep,name=columns" json:"columns,omitempty"`
	XXX_unrecognized []byte        `json:"-"`
}

type TableScan struct {
	TableId          int64         `protobuf:"varint,1,opt,name=table_id,json=tableId" json:"table_id"`
	Columns          []*ColumnInfo `protobuf:"bytes,2,rep,name=columns" json:"columns,omitempty"`
	Desc             *bool         `protobuf:"varint,3,opt,name=desc" json:"desc,omitempty"`
	XXX_unrecognized []byte        `json:"-"`
}

type TopN struct {
	// Order by clause.
	OrderBy          []*ByItem `protobuf:"bytes,1,rep,name=order_by,json=orderBy" json:"order_by,omitempty"`
	Limit            *int64    `protobuf:"varint,2,opt,name=limit" json:"limit,omitempty"`
	XXX_unrecognized []byte    `json:"-"`
}