reverse constraint validate options

lib/ecto/adapters/clickhouse/migration.ex

@@ -77,19 +77,19 @@ defmodule Ecto.Adapters.ClickHouse.Migration do
 
   def execute_ddl({command, %Constraint{} = constraint}) when is_create(command) do
     if constraint.comment do
-      raise "Clickhouse adapter does not support comments on check constraints"
+      raise "ClickHouse does not support comments on constraints"
     end
 
-    unless constraint.validate do
-      raise "Clickhouse adapter does not support check constraints without validation on creation"
+    if constraint.validate do
+      raise "ClickHouse does not support CHECK constraints with validation on creation"
     end
 
     if constraint.exclude do
-      raise "Clickhouse adapter does not support exclude constraints"
+      raise "ClickHouse does not support exclusion constraints"
     end
 
     unless constraint.check do
-      raise "Clickhouse adapter requires check option for constraints"
+      raise "ClickHouse supports only CHECK constraints"
     end
 
     [

test/ecto/adapters/clickhouse/connection_test.exs

@@ -2533,7 +2533,9 @@ defmodule Ecto.Adapters.ClickHouse.ConnectionTest do
   end
 
   test "create check constraint" do
-    create = {:create, constraint(:products, "price_must_be_positive", check: "price > 0")}
+    create =
+      {:create,
+       constraint(:products, "price_must_be_positive", check: "price > 0", validate: false)}
 
     assert execute_ddl(create) == [
              ~s|ALTER TABLE "products" ADD CONSTRAINT "price_must_be_positive" CHECK (price > 0)|
@@ -2543,7 +2545,8 @@ defmodule Ecto.Adapters.ClickHouse.ConnectionTest do
       {:create,
        constraint(:products, "price_must_be_positive",
          check: "price > 0",
-         prefix: "foo"
+         prefix: "foo",
+         validate: false
        )}
 
     assert execute_ddl(create) == [
@@ -2553,7 +2556,8 @@ defmodule Ecto.Adapters.ClickHouse.ConnectionTest do
 
   test "create check constraint if not exists" do
     create =
-      {:create_if_not_exists, constraint(:products, "price_must_be_positive", check: "price > 0")}
+      {:create_if_not_exists,
+       constraint(:products, "price_must_be_positive", check: "price > 0", validate: false)}
 
     assert execute_ddl(create) == [
              ~s|ALTER TABLE "products" ADD CONSTRAINT IF NOT EXISTS "price_must_be_positive" CHECK (price > 0)|