From 0b011bf1a736dc439d60711a26bbc144c6fd48af Mon Sep 17 00:00:00 2001
From: JiaoTianBo <jtb200411@qq.com>
Date: Mon, 30 Mar 2026 18:48:54 +0800
Subject: [PATCH] =?UTF-8?q?fix(db):=20=E4=BF=AE=E5=A4=8D=E5=88=86=E7=89=87?=
 =?UTF-8?q?=E6=9F=A5=E8=AF=A2=E4=B8=AD=E5=AD=97=E6=AE=B5=E5=BC=95=E7=94=A8?=
 =?UTF-8?q?=E9=94=99=E8=AF=AF?=
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- 将多处 metadata JSON 字段访问替换为对应的数据库列(chunk_parent_id等)
- 修正 select 语句中的排序字段，避免类型转换错误
- 优化分片计数和详情查询的条件及字段映射
- 保证查询逻辑符合当前数据库表结构，提升查询性能和准确性
---
 .../resources/mapper/AiDocumentMapper.xml     | 36 +++++++++----------
 1 file changed, 18 insertions(+), 18 deletions(-)

diff --git a/src/main/resources/mapper/AiDocumentMapper.xml b/src/main/resources/mapper/AiDocumentMapper.xml
index 07b49ab..9721354 100644
--- a/src/main/resources/mapper/AiDocumentMapper.xml
+++ b/src/main/resources/mapper/AiDocumentMapper.xml
@@ -20,7 +20,7 @@
         LEFT JOIN sys_user su ON vs.create_by = su.id
         WHERE vs.project_id = #{projectId}
           AND vs.deleted = 0
-          AND (vs.metadata->>'doc_id') IS NULL
+          AND vs.chunk_parent_id IS NULL
         ORDER BY vs.create_time DESC
     </select>
 
@@ -62,7 +62,7 @@
     <select id="selectChunkCount" resultType="java.lang.Integer">
         SELECT COUNT(*)
         FROM vector_store
-        WHERE metadata->>'doc_id' = #{docId}
+        WHERE chunk_parent_id = #{docId}
           AND deleted = 0
     </select>
 
@@ -102,32 +102,32 @@
     <select id="selectDocumentChunks" resultType="cn.yinlihupo.domain.vo.DocumentChunkVO">
         SELECT
             id,
-            metadata->>'doc_id' as docId,
+            chunk_parent_id as docId,
             content,
-            CAST(metadata->>'chunk_index' AS INTEGER) as chunkIndex,
-            CAST(metadata->>'chunk_total' AS INTEGER) as chunkTotal,
-            metadata->>'title' as title,
-            metadata->>'doc_type' as docType,
-            metadata->>'source_type' as sourceType,
-            metadata->>'status' as status
+            chunk_index as chunkIndex,
+            chunk_total as chunkTotal,
+            title,
+            doc_type as docType,
+            source_type as sourceType,
+            status
         FROM vector_store
-        WHERE metadata->>'doc_id' = #{docId}
+        WHERE chunk_parent_id = #{docId}
           AND deleted = 0
-        ORDER BY CAST(metadata->>'chunk_index' AS INTEGER)
+        ORDER BY chunk_index
     </select>
 
     <!-- 查询分片详情 -->
     <select id="selectChunkById" resultType="cn.yinlihupo.domain.vo.DocumentChunkVO">
         SELECT
             id,
-            metadata->>'doc_id' as docId,
+            chunk_parent_id as docId,
             content,
-            CAST(metadata->>'chunk_index' AS INTEGER) as chunkIndex,
-            CAST(metadata->>'chunk_total' AS INTEGER) as chunkTotal,
-            metadata->>'title' as title,
-            metadata->>'doc_type' as docType,
-            metadata->>'source_type' as sourceType,
-            metadata->>'status' as status
+            chunk_index as chunkIndex,
+            chunk_total as chunkTotal,
+            title,
+            doc_type as docType,
+            source_type as sourceType,
+            status
         FROM vector_store
         WHERE id = #{chunkId}
           AND deleted = 0