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

internal/engine/postgresql/utils.go

@@ -0,0 +1,53 @@
+package postgresql
+
+import (
+	nodes "github.com/sqlc-dev/oliphant"
+)
+
+func isArray(n *nodes.TypeName) bool {
+	if n == nil {
+		return false
+	}
+	return len(n.ArrayBounds) > 0
+}
+
+func isNotNull(n *nodes.ColumnDef) bool {
+	if n.IsNotNull {
+		return true
+	}
+	for _, c := range n.Constraints {
+		switch inner := c.Node.(type) {
+		case *nodes.Node_Constraint:
+			if inner.Constraint.Contype == nodes.ConstrType_CONSTR_NOTNULL {
+				return true
+			}
+			if inner.Constraint.Contype == nodes.ConstrType_CONSTR_PRIMARY {
+				return true
+			}
+		}
+	}
+	return false
+}
+
+func makeByte(s string) byte {
+	var b byte
+	if s == "" {
+		return b
+	}
+	return []byte(s)[0]
+}
+
+func makeUint32Slice(in []uint64) []uint32 {
+	out := make([]uint32, len(in))
+	for i, v := range in {
+		out[i] = uint32(v)
+	}
+	return out
+}
+
+func makeString(s string) *string {
+	if s == "" {
+		return nil
+	}
+	return &s
+}