Struct CastExpression

pkg/sql/ast/ast.go:1120–1124

CastExpression represents CAST(expr AS type) or TRY_CAST(expr AS type). Try is set when the expression originated from TRY_CAST (Snowflake / SQL Server / BigQuery), which returns NULL on conversion failure instead of raising an error.

// Server / BigQuery), which returns NULL on conversion failure instead of
// raising an error.
type CastExpression struct {
	Expr Expression
	Type string
	Try  bool
}

func (c *CastExpression) expressionNode() {}
func (c CastExpression) TokenLiteral() string {