修复search问题

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@yizhi/postgres",
-  "version": "1.0.6",
+  "version": "1.0.7",
   "main": "dist/index.js",
   "types": "typing/index.d.ts",
   "scripts": {},

src/query.ts

@@ -692,7 +692,7 @@ export class SelectBuilder<E extends BasicEntity> extends WithGroup(WithJoin(Wit
 		if (!this.#whereCache) {
 			const result = [...this.wheres];
 			this.joinners.forEach(j => result.push(...j.__wheres__));
-			if (this.ctx.searchs.length) result.push(this.ctx.searchs.join(" or "))
+			if (this.ctx.searchs.length) result.push("(" + this.ctx.searchs.join(" or ") + ")")
 			this.#whereCache = result.join(" and ");
 		}
 		return this.#whereCache;