From db37de8aeed4c43d489f79b7a03b8f6c886eaf41 Mon Sep 17 00:00:00 2001 From: Jerry Yan <792602257@qq.com> Date: Sun, 1 Feb 2026 11:24:35 +0800 Subject: [PATCH] =?UTF-8?q?perf(db):=20=E4=BC=98=E5=8C=96=E7=9F=A5?= =?UTF-8?q?=E8=AF=86=E6=9D=A1=E7=9B=AE=E8=A1=A8=E7=B4=A2=E5=BC=95=E9=85=8D?= =?UTF-8?q?=E7=BD=AE?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit - 为 idx_dm_ki_relative_path 索引添加长度限制 (768) - 为 uk_dm_kd_set_path 唯一约束添加相对路径长度限制 (768) - 为 idx_dm_kd_relative_path 索引添加长度限制 (768) - 提升数据库查询性能和索引效率 --- scripts/db/data-management-init.sql | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/scripts/db/data-management-init.sql b/scripts/db/data-management-init.sql index 664fd50..044e043 100644 --- a/scripts/db/data-management-init.sql +++ b/scripts/db/data-management-init.sql @@ -176,7 +176,7 @@ CREATE TABLE IF NOT EXISTS t_dm_knowledge_items ( INDEX idx_dm_ki_valid_to (valid_to), INDEX idx_dm_ki_source_dataset (source_dataset_id), INDEX idx_dm_ki_source_file (source_file_id), - INDEX idx_dm_ki_relative_path (relative_path) + INDEX idx_dm_ki_relative_path (relative_path(768)) ) COMMENT='知识条目表（UUID 主键）'; -- 知识条目目录表 @@ -190,9 +190,9 @@ CREATE TABLE IF NOT EXISTS t_dm_knowledge_item_directories ( created_by VARCHAR(255) COMMENT '创建者', updated_by VARCHAR(255) COMMENT '更新者', FOREIGN KEY (set_id) REFERENCES t_dm_knowledge_sets(id) ON DELETE CASCADE, - UNIQUE KEY uk_dm_kd_set_path (set_id, relative_path), + UNIQUE KEY uk_dm_kd_set_path (set_id, relative_path(768)), INDEX idx_dm_kd_set_id (set_id), - INDEX idx_dm_kd_relative_path (relative_path) + INDEX idx_dm_kd_relative_path (relative_path(768)) ) COMMENT='知识条目目录表（UUID 主键）'; -- ===========================================