/*
 Navicat Premium Dump SQL

 Source Server         : 智能控制平台
 Source Server Type    : PostgreSQL
 Source Server Version : 150013 (150013)
 Source Host           : 10.10.10.9:5432
 Source Catalog        : ktor2
 Source Schema         : public

 Target Server Type    : PostgreSQL
 Target Server Version : 150013 (150013)
 File Encoding         : 65001

 Date: 18/09/2025 16:09:38
*/


-- ----------------------------
-- Table structure for ai_chat_history
-- ----------------------------
DROP TABLE IF EXISTS "public"."ai_chat_history";
CREATE TABLE "public"."ai_chat_history" (
  "id" uuid NOT NULL DEFAULT gen_random_uuid(),
  "session_id" uuid NOT NULL,
  "message" jsonb NOT NULL,
  "created_at" timestamptz(6) NOT NULL DEFAULT now()
)
;
COMMENT ON COLUMN "public"."ai_chat_history"."id" IS '主键';
COMMENT ON COLUMN "public"."ai_chat_history"."session_id" IS '所属对话ID';
COMMENT ON COLUMN "public"."ai_chat_history"."message" IS '消息内容';
COMMENT ON COLUMN "public"."ai_chat_history"."created_at" IS '创建时间';
COMMENT ON TABLE "public"."ai_chat_history" IS 'AI对话历史记录';

-- ----------------------------
-- Indexes structure for table ai_chat_history
-- ----------------------------
CREATE INDEX "idx_ai_chat_history_session_id" ON "public"."ai_chat_history" USING btree (
  "session_id" "pg_catalog"."uuid_ops" ASC NULLS LAST
);

-- ----------------------------
-- Primary Key structure for table ai_chat_history
-- ----------------------------
ALTER TABLE "public"."ai_chat_history" ADD CONSTRAINT "ai_chat_history_pkey" PRIMARY KEY ("id");