Method Format

pkg/sql/sem/tree/expr.go:423–435

Format implements the NodeFormatter interface.

(ctx *FmtCtx)

// Format implements the NodeFormatter interface.
func (node *ComparisonExpr) Format(ctx *FmtCtx) {
	opStr := node.Operator.String()
	if node.Operator == IsDistinctFrom && (node.Right == DNull || node.Right == DBoolTrue || node.Right == DBoolFalse) {
		opStr = "IS NOT"
	} else if node.Operator == IsNotDistinctFrom && (node.Right == DNull || node.Right == DBoolTrue || node.Right == DBoolFalse) {
		opStr = "IS"
	}
	if node.Operator.hasSubOperator() {
		binExprFmtWithParenAndSubOp(ctx, node.Left, node.SubOperator.String(), opStr, node.Right)
	} else {
		binExprFmtWithParen(ctx, node.Left, opStr, node.Right, true)
	}
}

// NewTypedComparisonExpr returns a new ComparisonExpr that is verified to be well-typed.
func NewTypedComparisonExpr(op ComparisonOperator, left, right TypedExpr) *ComparisonExpr {