From 54a1665a8b66d5bf27854d58a69890555619da07 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E2=80=9CNaeel=E2=80=9D?= <tazet@narod.ru>
Date: Mon, 22 Jun 2026 08:12:22 +0400
Subject: [PATCH] =?UTF-8?q?v1.0.101:=20=D1=88=D0=B0=D0=B38=20=E2=80=94=20b?=
 =?UTF-8?q?atch=20SELECT=20=D0=B4=D0=BB=D1=8F=20UPDATE=20=D0=B2=D0=BC?=
 =?UTF-8?q?=D0=B5=D1=81=D1=82=D0=BE=20N+1?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 apply_events.cfm | 27 +++++++++++++++++++++------
 index.cfm        |  2 +-
 2 files changed, 22 insertions(+), 7 deletions(-)
diff --git a/apply_events.cfm b/apply_events.cfm
index 7a84296..732e84d 100644
--- a/apply_events.cfm
+++ b/apply_events.cfm
@@ -67,6 +67,25 @@
             <!--- Применить операции --->
             <cfset summary = {added: 0, updated: 0, deleted: 0, unresolved: 0}>
 
+            <!--- Pre-fetch: собрать все target_hash для UPDATE, один SELECT вместо N+1 --->
+            <cfset updateHashes = []>
+            <cfloop array="#ops#" index="op">
+                <cfif op.action EQ "UPDATE">
+                    <cfset arrayAppend(updateHashes, op.target_hash)>
+                </cfif>
+            </cfloop>
+            <cfset oldValues = {}>
+            <cfif arrayLen(updateHashes) GT 0>
+                <cfquery name="oldBatch" datasource="baza">
+                    SELECT name_hash, price, qty, sum, date_start FROM spec_current
+                    WHERE contract_id = <cfqueryparam value="#url.contract_id#" cfsqltype="cf_sql_varchar">
+                    AND name_hash IN (<cfloop from="1" to="#arrayLen(updateHashes)#" index="hi"><cfif hi GT 1>,</cfif><cfqueryparam value="#updateHashes[hi]#" cfsqltype="cf_sql_varchar"></cfloop>)
+                </cfquery>
+                <cfloop query="oldBatch">
+                    <cfset oldValues[oldBatch.name_hash] = {price: oldBatch.price, qty: oldBatch.qty, sum: oldBatch.sum, date_start: oldBatch.date_start}>
+                </cfloop>
+            </cfif>
+
             <cfloop array="#ops#" index="op">
                 <cfset seq++>
                 <cfset action = op.action>
@@ -110,14 +129,10 @@
 
                 <cfelseif action EQ "UPDATE">
                     <cfset th = op.target_hash>
-                    <cfquery name="old" datasource="baza">
-                        SELECT price, qty, sum, date_start FROM spec_current
-                        WHERE contract_id = <cfqueryparam value="#url.contract_id#" cfsqltype="cf_sql_varchar">
-                            AND name_hash = <cfqueryparam value="#th#" cfsqltype="cf_sql_varchar">
-                    </cfquery>
-                    <cfif old.recordCount EQ 0>
+                    <cfif NOT structKeyExists(oldValues, th)>
                         <cfthrow message="UPDATE target not found: #th#">
                     </cfif>
+                    <cfset old = oldValues[th]>
                     <cfset nv = structKeyExists(op, 'new_values') ? op.new_values : {}>
                     <cfset newPrice = structKeyExists(nv, 'price') AND isNumeric(nv.price) ? nv.price : old.price>
                     <cfset newQty = structKeyExists(nv, 'qty') AND isNumeric(nv.qty) ? nv.qty : old.qty>
diff --git a/index.cfm b/index.cfm
index 1ae5555..5dd9d92 100644
--- a/index.cfm
+++ b/index.cfm
@@ -71,7 +71,7 @@
 <body>
 <div class="topbar">
   <img src="/nubes-logo.svg" alt="Nubes">
-  <span class="title">Сверка договоров — LLM AI-driven Event Sourcing <span style="font-weight:400;color:var(--muted);font-size:12px;">v1.0.100 — Lucee</span></span>
+  <span class="title">Сверка договоров — LLM AI-driven Event Sourcing <span style="font-weight:400;color:var(--muted);font-size:12px;">v1.0.101 — Lucee</span></span>
 </div>
 
 <div class="content">
