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

internal/sql/ast/func_call.go

@@ -0,0 +1,68 @@
+package ast
+
+import "github.com/sqlc-dev/sqlc/internal/sql/format"
+
+type FuncCall struct {
+	Tag NodeTag[FuncCall] `json:"tag"`
+
+	Func           *FuncName  `json:"func,omitempty"`
+	Funcname       *List      `json:"funcname,omitempty"`
+	Args           *List      `json:"args,omitempty"`
+	AggOrder       *List      `json:"agg_order,omitempty"`
+	AggFilter      Node       `json:"agg_filter,omitempty"`
+	AggWithinGroup bool       `json:"agg_within_group"`
+	AggStar        bool       `json:"agg_star"`
+	AggDistinct    bool       `json:"agg_distinct"`
+	FuncVariadic   bool       `json:"func_variadic"`
+	Over           *WindowDef `json:"over,omitempty"`
+	Separator      *string    `json:"separator,omitempty"` // MySQL GROUP_CONCAT SEPARATOR
+	Location       int        `json:"location"`
+}
+
+func (n *FuncCall) Pos() int {
+	return n.Location
+}
+
+func (n *FuncCall) Format(buf *TrackedBuffer, d format.Dialect) {
+	if n == nil {
+		return
+	}
+	buf.astFormat(n.Func, d)
+	buf.WriteString("(")
+	if n.AggDistinct {
+		buf.WriteString("DISTINCT ")
+	}
+	if n.AggStar {
+		buf.WriteString("*")
+	} else {
+		buf.astFormat(n.Args, d)
+	}
+	// ORDER BY inside function call (not WITHIN GROUP)
+	if items(n.AggOrder) && !n.AggWithinGroup {
+		buf.WriteString(" ORDER BY ")
+		buf.join(n.AggOrder, d, ", ")
+	}
+	// SEPARATOR for GROUP_CONCAT (MySQL)
+	if n.Separator != nil {
+		buf.WriteString(" SEPARATOR ")
+		buf.WriteString("'")
+		buf.WriteString(*n.Separator)
+		buf.WriteString("'")
+	}
+	buf.WriteString(")")
+	// WITHIN GROUP clause for ordered-set aggregates
+	if items(n.AggOrder) && n.AggWithinGroup {
+		buf.WriteString(" WITHIN GROUP (ORDER BY ")
+		buf.join(n.AggOrder, d, ", ")
+		buf.WriteString(")")
+	}
+	if set(n.AggFilter) {
+		buf.WriteString(" FILTER (WHERE ")
+		buf.astFormat(n.AggFilter, d)
+		buf.WriteString(")")
+	}
+	if n.Over != nil {
+		buf.WriteString(" OVER ")
+		buf.astFormat(n.Over, d)
+	}
+}