From 71726a1cb05790d6841595ef7daef5173f2cddfa Mon Sep 17 00:00:00 2001 From: 13693261870 <252740454@qq.com> Date: 星期三, 29 三月 2023 09:43:11 +0800 Subject: [PATCH] 1 --- src/main/java/com/lf/server/service/data/MetaService.java | 45 +++++++++++++++++++++++++++++++++++++-------- 1 files changed, 37 insertions(+), 8 deletions(-) diff --git a/src/main/java/com/lf/server/service/data/MetaService.java b/src/main/java/com/lf/server/service/data/MetaService.java index 414c283..0430656 100644 --- a/src/main/java/com/lf/server/service/data/MetaService.java +++ b/src/main/java/com/lf/server/service/data/MetaService.java @@ -14,6 +14,7 @@ import javax.servlet.http.HttpServletResponse; import java.io.File; import java.util.ArrayList; +import java.util.Collections; import java.util.List; /** @@ -161,8 +162,16 @@ * 鑾峰彇鍒犻櫎琛ㄨ褰昐QL */ public String getDelTabsSql(List<MetaEntity> metas) { + List<String> list = getTabDeletes(metas, metas.get(0).getTab()); + addCascadDeletes(list); + addAttachDeletes(list); + Collections.reverse(list); + + return StringHelper.join(list, ";"); + } + + private List<String> getTabDeletes(List<MetaEntity> metas, String tab) { List<String> list = new ArrayList<>(); - String tab = metas.get(0).getTab(); List<String> pids = new ArrayList<>(); for (MetaEntity me : metas) { @@ -180,22 +189,42 @@ list.add(String.format("delete from %s where parentid in (%s)", tab, StringHelper.join(pids, ","))); } - // 鍏宠仈鍒犻櫎 + return list; + } + + /** + * 娣诲姞绾ц仈鍒犻櫎 + */ + private void addCascadDeletes(List<String> list) { int i = 0, c = list.size(); while (i < c) { String str = list.get(i); - if (str.contains("bs.m_pipelinepoint")) { - list.add(str.replace("bs.m_pipelinepoint", "bs.m_pipesegment")); - list.add(str.replace("bs.m_pipelinepoint", "bs.m_pipeline")); + if (str.contains("bs.m_pipelinepoint ")) { + list.add(str.replace("bs.m_pipelinepoint ", "bs.m_pipesegment ")); + list.add(str.replace("bs.m_pipelinepoint ", "bs.m_pipeline ")); } - if (str.contains("bs.s_explorationpoint")) { - list.add(str.replace("bs.s_explorationpoint", "bs.s_surveyworksite")); + if (str.contains("bs.s_explorationpoint ")) { + list.add(str.replace("bs.s_explorationpoint ", "bs.s_surveyworksite ")); } i++; } + } - return StringHelper.join(list, ";"); + /** + * 娣诲姞闄勪欢鍒犻櫎 + */ + private void addAttachDeletes(List<String> list) { + int i = 0, c = list.size(); + while (i < c) { + String str = list.get(i); + String tab = str.substring("delete from ".length(), str.indexOf(" where ")); + String select = str.replace("delete ", "select eventid "); + + list.add(String.format("delete from lf.sys_attach where tab='%s' and tab_guid in (%s)", tab, select)); + + i++; + } } /** -- Gitblit v1.9.3