snapshot of https://github.com/sqlc-dev/sqlc.git (main, 2026-09-16; blobs > 131072B omitted)

internal/sql/ast/interval_expr.go

@@ -0,0 +1,26 @@
+package ast
+
+import "github.com/sqlc-dev/sqlc/internal/sql/format"
+
+// IntervalExpr represents a MySQL INTERVAL expression like "INTERVAL 1 DAY"
+type IntervalExpr struct {
+	Tag NodeTag[IntervalExpr] `json:"tag"`
+
+	Value    Node   `json:"value,omitempty"`
+	Unit     string `json:"unit"`
+	Location int    `json:"location"`
+}
+
+func (n *IntervalExpr) Pos() int {
+	return n.Location
+}
+
+func (n *IntervalExpr) Format(buf *TrackedBuffer, d format.Dialect) {
+	if n == nil {
+		return
+	}
+	buf.WriteString("INTERVAL ")
+	buf.astFormat(n.Value, d)
+	buf.WriteString(" ")
+	buf.WriteString(n.Unit)
+}