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v1.0.101: шаг8 — batch SELECT для UPDATE вместо N+1

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naeel
2026-06-22 08:12:22 +04:00
parent 2ab0840011
commit 54a1665a8b
2 changed files with 22 additions and 7 deletions
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apply_events.cfm
+21 -6
View File
@@ -67,6 +67,25 @@
<!--- Применить операции ---> <!--- Применить операции --->
<cfset summary = {added: 0, updated: 0, deleted: 0, unresolved: 0}> <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"> <cfloop array="#ops#" index="op">
<cfset seq++> <cfset seq++>
<cfset action = op.action> <cfset action = op.action>
@@ -110,14 +129,10 @@
<cfelseif action EQ "UPDATE"> <cfelseif action EQ "UPDATE">
<cfset th = op.target_hash> <cfset th = op.target_hash>
<cfquery name="old" datasource="baza"> <cfif NOT structKeyExists(oldValues, th)>
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>
<cfthrow message="UPDATE target not found: #th#"> <cfthrow message="UPDATE target not found: #th#">
</cfif> </cfif>
<cfset old = oldValues[th]>
<cfset nv = structKeyExists(op, 'new_values') ? op.new_values : {}> <cfset nv = structKeyExists(op, 'new_values') ? op.new_values : {}>
<cfset newPrice = structKeyExists(nv, 'price') AND isNumeric(nv.price) ? nv.price : old.price> <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> <cfset newQty = structKeyExists(nv, 'qty') AND isNumeric(nv.qty) ? nv.qty : old.qty>
index.cfm
+1 -1
View File
@@ -71,7 +71,7 @@
<body> <body>
<div class="topbar"> <div class="topbar">
<img src="/nubes-logo.svg" alt="Nubes"> <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>
<div class="content"> <div class="content">