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perf(selfop): cover range reads and stream yearly SKU aggregation

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ouyangxq
2026-10-13 01:05:52 +08:00
parent a41c271a67
commit 99d206eb00
5 changed files with 54 additions and 7 deletions
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lastleg-service/src/main/java/com/baiyue/lastleg/selfoperated/analytics/query/AnalyticsReadSql.java
+9 -4
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@@ -28,7 +28,8 @@ public final class AnalyticsReadSql {
}
return sql;
}
private static String cte(String kind){
private static String cte(AnalyticsSqlRequest request){
String kind=request.kind();
if("HOT".equals(kind))return hotSalesCte();
if("SLOW".equals(kind))return rankingCte();
String localEvidence="CONVERT_TZ(evidence_at_utc,'+00:00','+08:00')";
@@ -91,7 +92,11 @@ public final class AnalyticsReadSql {
// Aggregate facts before joining SKU evidence. Repeating boundary expressions
// inside every fact's SUM dominated the long-window MySQL execution profile.
int rangeStart=sql.indexOf(" ranged AS (");int rangeEnd=sql.indexOf(" metric_sales AS (",rangeStart);
sql=sql.substring(0,rangeStart)+" ranged AS (SELECT d.customer_code,d.sku_code,SUM(d.outbound_quantity) observed_sum,"
// Only the measured maximum chart window uses SKU-ordered coverage; short windows retain date-range access.
String rangedHint=request.from()!=null&&request.until()!=null
&&java.time.temporal.ChronoUnit.DAYS.between(request.from(),request.until())==366
?"/*+ INDEX(d idx_selfop_daily_sku_cover) */ ":"";
sql=sql.substring(0,rangeStart)+" ranged AS (SELECT "+rangedHint+"d.customer_code,d.sku_code,SUM(d.outbound_quantity) observed_sum,"
+"COUNT(*) actual_days,SUM(d.outbound_order_count) order_sum,MIN(d.quantity_unit) min_unit,MAX(d.quantity_unit) max_unit,"
+"SUM(CASE WHEN d.business_date>=#{p.completeFrom} AND d.business_date<#{p.completeUntil} AND d.business_date<#{p.anchor} THEN 1 ELSE 0 END) actual_complete "
+"FROM ll_selfop_sku_daily_sales d WHERE d.sales_run_id=#{p.salesRun} AND"+KEY_FILTER
@@ -168,7 +173,7 @@ public final class AnalyticsReadSql {
public static String page(java.util.Map<String,Object> parameters){
var p=(AnalyticsSqlRequest)parameters.get("p");
if("HOT".equals(p.kind()))return typed(hotPage(),p);
return typed(cte(p.kind())+"SELECT customer_code,sku_code,product_name,quantity_unit,evidence_at_utc,unit_valid,observed_quantity,sku_order_count,"
return typed(cte(p)+"SELECT customer_code,sku_code,product_name,quantity_unit,evidence_at_utc,unit_valid,observed_quantity,sku_order_count,"
+"complete_day_count,partial_day_count,unknown_day_count,window_quantity,window_sku_order_count,sales30_quantity,today_quantity,"
+"physical_quantity,available_quantity,frozen_quantity,transit_quantity,inventory_observed_at_utc,inventory_quality,inventory_reason "
+"FROM result"+filter(p.kind()).stripTrailing()+" ORDER BY "+order(p.kind())+" LIMIT #{p.size} OFFSET #{p.offset}",p);
@@ -236,7 +241,7 @@ public final class AnalyticsReadSql {
"CASE WHEN inventory_quality<>'VALID' THEN CONCAT('INVENTORY_',inventory_quality) WHEN available_quantity<=0 THEN 'NO_AVAILABLE_INVENTORY' "
+"WHEN window_quantity IS NULL THEN 'SALES_WINDOW_UNAVAILABLE' ELSE 'OBSERVATION_INSUFFICIENT' END";
String eligible=filter(p.kind()).replace(" WHERE ","").strip();
return typed(cte(p.kind())+", classified AS (SELECT CASE WHEN "+eligible+" THEN 1 ELSE 0 END eligible,"
return typed(cte(p)+", classified AS (SELECT CASE WHEN "+eligible+" THEN 1 ELSE 0 END eligible,"
+reason+" reason FROM result), counts AS (SELECT eligible,CASE WHEN eligible=1 THEN NULL ELSE reason END reason,COUNT(*) amount "
+"FROM classified GROUP BY eligible,CASE WHEN eligible=1 THEN NULL ELSE reason END) "
+"SELECT LEAST(SUM(CASE WHEN eligible=1 THEN amount ELSE 0 END) OVER (),100) total,reason,"