tables

type CommonAddRecordCtx struct {
	// contains filtered or unexported fields
}

type ForListColumnPruning struct {
	ExprCol *expression.Column
	// contains filtered or unexported fields
}

type ForListPruning struct {
	// LocateExpr uses to locate list partition by row.
	LocateExpr expression.Expression
	// PruneExpr uses to prune list partition in partition pruner.
	PruneExpr expression.Expression
	// PruneExprCols is the columns of PruneExpr, it has removed the duplicate columns.
	PruneExprCols []*expression.Column

	// For list columns partition pruning
	ColPrunes []*ForListColumnPruning
	// contains filtered or unexported fields
}

type ForRangeColumnsPruning struct {
	LessThan []expression.Expression
	MaxValue bool
}

type ForRangePruning struct {
	LessThan []int64
	MaxValue bool
	Unsigned bool
}

type ListPartitionGroup struct {
	// Such as: list columns (a,b) (partition p0 values in ((1,5),(1,6)));
	// For the column a which value is 1, the ListPartitionGroup is:
	// ListPartitionGroup {
	//     PartIdx: 0,            // 0 is the partition p0 index in all partitions.
	//     GroupIdxs: []int{0,1}, // p0 has 2 value group: (1,5) and (1,6), and they both contain the column a where value is 1;
	// }                          // the value of GroupIdxs `0,1` is the index of the value group that contain the column a which value is 1.
	PartIdx   int
	GroupIdxs []int
}

type ListPartitionLocation []ListPartitionGroup

type PartitionExpr struct {
	// UpperBounds: (x < y1); (x < y2); (x < y3), used by locatePartition.
	UpperBounds []expression.Expression
	// OrigExpr is the partition expression ast used in point get.
	OrigExpr ast.ExprNode
	// Expr is the hash partition expression.
	Expr expression.Expression
	// Used in the range pruning process.
	*ForRangePruning
	// Used in the range column pruning process.
	*ForRangeColumnsPruning
	// ColOffset is the offsets of partition columns.
	ColumnOffset []int
	// InValues: x in (1,2); x in (3,4); x in (5,6), used for list partition.
	InValues []expression.Expression
	*ForListPruning
}

type TableCommon struct {
	Columns                         []*table.Column
	PublicColumns                   []*table.Column
	VisibleColumns                  []*table.Column
	HiddenColumns                   []*table.Column
	WritableColumns                 []*table.Column
	FullHiddenColsAndVisibleColumns []*table.Column
	// contains filtered or unexported fields
}

type TemporaryTable struct {
	// contains filtered or unexported fields
}