fix(mysql)!: Generate unsigned param (#2522)

A fix to the original change (#1746) that added support for unsigned integers. While this is a breaking change, it's impact should be smaller than the previous change.

* fix missing unsigned param
* add end-to-end test for unsigned_params

Author: hiroebe

internal/compiler/resolve.go

@@ -458,6 +458,7 @@ func (comp *Compiler) resolveCatalogRefs(qc *QueryCatalog, rvs []*ast.RangeVar,
 						OriginalName: c.Name,
 						DataType:     dataType(&c.Type),
 						NotNull:      p.NotNull(),
+						Unsigned:     c.IsUnsigned,
 						IsArray:      c.IsArray,
 						Table:        &ast.TableName{Schema: schema, Name: rel},
 						Length:       c.Length,

internal/endtoend/testdata/schema_scoped_create/mysql/go/query.sql.go

@@ -0,0 +1,4 @@
+CREATE TABLE foo (id INT UNSIGNED NOT NULL);
+
+-- name: CreateFoo :exec
+INSERT INTO foo (id) VALUES (?);

internal/endtoend/testdata/unsigned_params/mysql/go/db.go

@@ -0,0 +1,12 @@
+{
+  "version": "1",
+  "packages": [
+    {
+      "path": "go",
+      "engine": "mysql",
+      "name": "querytest",
+      "schema": "query.sql",
+      "queries": "query.sql"
+    }
+  ]
+}