materialize-sql: create the checkpoints table after creating schemas

In case the metadata schema doesn't exist, wait until after the missing schemas
have been created to try to create the checkpoints table. Otherwise creation of
the checkpoints table may fail if the metadata schema doesn't yet exist.

materialize-sql/driver.go

@@ -189,22 +189,6 @@ func (d *Driver) Apply(ctx context.Context, req *pm.Request_Apply) (*pm.Response
 		return nil, err
 	}
 
-	if endpoint.MetaCheckpoints != nil && !is.HasResource(endpoint.MetaCheckpoints.Path) {
-		if resolved, err := ResolveTable(*endpoint.MetaCheckpoints, endpoint.Dialect); err != nil {
-			return nil, err
-		} else if createStatement, err := RenderTableTemplate(resolved, endpoint.CreateTableTemplate); err != nil {
-			return nil, err
-		} else if err := client.CreateTable(ctx, TableCreate{
-			Table:              resolved,
-			TableCreateSql:     createStatement,
-			ResourceConfigJson: nil, // not applicable for meta tables
-		}); err != nil {
-			return nil, fmt.Errorf("creating checkpoints table: %w", err)
-		} else {
-			log.WithField("table", resolved.Identifier).Info("created checkpoints table")
-		}
-	}
-
 	if sm, ok := client.(SchemaManager); ok {
 		// Create any schemas that don't already exist, if the endpoint supports schemas.
 		existingSchemas, err := sm.ListSchemas(ctx)
@@ -227,6 +211,23 @@ func (d *Driver) Apply(ctx context.Context, req *pm.Request_Apply) (*pm.Response
 		}
 	}
 
+	if endpoint.MetaCheckpoints != nil && !is.HasResource(endpoint.MetaCheckpoints.Path) {
+		// Create the checkpoints table if it doesn't already exist.
+		if resolved, err := ResolveTable(*endpoint.MetaCheckpoints, endpoint.Dialect); err != nil {
+			return nil, err
+		} else if createStatement, err := RenderTableTemplate(resolved, endpoint.CreateTableTemplate); err != nil {
+			return nil, err
+		} else if err := client.CreateTable(ctx, TableCreate{
+			Table:              resolved,
+			TableCreateSql:     createStatement,
+			ResourceConfigJson: nil, // not applicable for meta tables
+		}); err != nil {
+			return nil, fmt.Errorf("creating checkpoints table: %w", err)
+		} else {
+			log.WithField("table", resolved.Identifier).Info("created checkpoints table")
+		}
+	}
+
 	return boilerplate.ApplyChanges(ctx, req, newSqlApplier(client, is, endpoint, constrainter{dialect: endpoint.Dialect}), is, endpoint.ConcurrentApply)
 }