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

internal/sql/ast/coalesce_expr.go

@@ -0,0 +1,28 @@
+package ast
+
+import "github.com/sqlc-dev/sqlc/internal/sql/format"
+
+type CoalesceExpr struct {
+	Tag NodeTag[CoalesceExpr] `json:"tag"`
+
+	Xpr            Node  `json:"xpr,omitempty"`
+	Coalescetype   Oid   `json:"coalescetype"`
+	Coalescecollid Oid   `json:"coalescecollid"`
+	Args           *List `json:"args,omitempty"`
+	Location       int   `json:"location"`
+}
+
+func (n *CoalesceExpr) Pos() int {
+	return n.Location
+}
+
+func (n *CoalesceExpr) Format(buf *TrackedBuffer, d format.Dialect) {
+	if n == nil {
+		return
+	}
+	// Lower case, like every other function name: the printer upper-cases
+	// keywords, and function names are identifiers, which fold lower.
+	buf.WriteString("coalesce(")
+	buf.astFormat(n.Args, d)
+	buf.WriteString(")")
+}