Changed query columns to TEXT type (#969)

server/datastore/mysql/migrations/tables/20170117025759_IncreaseQueryLength.go

@@ -0,0 +1,53 @@
+package tables
+
+import (
+	"database/sql"
+)
+
+func init() {
+	MigrationClient.AddMigration(Up_20170117025759, Down_20170117025759)
+}
+
+func Up_20170117025759(tx *sql.Tx) error {
+	_, err := tx.Exec(
+		"ALTER TABLE `decorators` MODIFY `query` TEXT NOT NULL;",
+	)
+	if err != nil {
+		return err
+	}
+	_, err = tx.Exec(
+		"ALTER TABLE `queries` MODIFY `query` TEXT NOT NULL;",
+	)
+	if err != nil {
+		return err
+	}
+	_, err = tx.Exec(
+		"ALTER TABLE `labels` MODIFY `query` TEXT NOT NULL;",
+	)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+func Down_20170117025759(tx *sql.Tx) error {
+	_, err := tx.Exec(
+		"ALTER TABLE `decorators` MODIFY `query` VARCHAR(255) NOT NULL;",
+	)
+	if err != nil {
+		return err
+	}
+	_, err = tx.Exec(
+		"ALTER TABLE `queries` MODIFY `query` VARCHAR(255) NOT NULL;",
+	)
+	if err != nil {
+		return err
+	}
+	_, err = tx.Exec(
+		"ALTER TABLE `labels` MODIFY `query` VARCHAR(255) NOT NULL;",
+	)
+	if err != nil {
+		return err
+	}
+	return nil
+}