fix: stabilize repository integration paths

backend/internal/repository/fixtures_integration_test.go

@@ -262,6 +262,42 @@ func mustCreateApiKey(t *testing.T, client *dbent.Client, k *service.APIKey) *se
 		SetKey(k.Key).
 		SetName(k.Name).
 		SetStatus(k.Status)
+	if k.Quota != 0 {
+		create.SetQuota(k.Quota)
+	}
+	if k.QuotaUsed != 0 {
+		create.SetQuotaUsed(k.QuotaUsed)
+	}
+	if k.RateLimit5h != 0 {
+		create.SetRateLimit5h(k.RateLimit5h)
+	}
+	if k.RateLimit1d != 0 {
+		create.SetRateLimit1d(k.RateLimit1d)
+	}
+	if k.RateLimit7d != 0 {
+		create.SetRateLimit7d(k.RateLimit7d)
+	}
+	if k.Usage5h != 0 {
+		create.SetUsage5h(k.Usage5h)
+	}
+	if k.Usage1d != 0 {
+		create.SetUsage1d(k.Usage1d)
+	}
+	if k.Usage7d != 0 {
+		create.SetUsage7d(k.Usage7d)
+	}
+	if k.Window5hStart != nil {
+		create.SetWindow5hStart(*k.Window5hStart)
+	}
+	if k.Window1dStart != nil {
+		create.SetWindow1dStart(*k.Window1dStart)
+	}
+	if k.Window7dStart != nil {
+		create.SetWindow7dStart(*k.Window7dStart)
+	}
+	if k.ExpiresAt != nil {
+		create.SetExpiresAt(*k.ExpiresAt)
+	}
 	if k.GroupID != nil {
 		create.SetGroupID(*k.GroupID)
 	}

backend/internal/repository/usage_log_repo.go

@@ -30,6 +30,45 @@ import (
 
 const usageLogSelectColumns = "id, user_id, api_key_id, account_id, request_id, model, group_id, subscription_id, input_tokens, output_tokens, cache_creation_tokens, cache_read_tokens, cache_creation_5m_tokens, cache_creation_1h_tokens, input_cost, output_cost, cache_creation_cost, cache_read_cost, total_cost, actual_cost, rate_multiplier, account_rate_multiplier, billing_type, request_type, stream, openai_ws_mode, duration_ms, first_token_ms, user_agent, ip_address, image_count, image_size, media_type, service_tier, reasoning_effort, cache_ttl_overridden, created_at"
 
+var usageLogInsertArgTypes = [...]string{
+	"bigint",
+	"bigint",
+	"bigint",
+	"text",
+	"text",
+	"bigint",
+	"bigint",
+	"integer",
+	"integer",
+	"integer",
+	"integer",
+	"integer",
+	"integer",
+	"numeric",
+	"numeric",
+	"numeric",
+	"numeric",
+	"numeric",
+	"numeric",
+	"numeric",
+	"numeric",
+	"smallint",
+	"smallint",
+	"boolean",
+	"boolean",
+	"integer",
+	"integer",
+	"text",
+	"text",
+	"integer",
+	"text",
+	"text",
+	"text",
+	"text",
+	"boolean",
+	"timestamptz",
+}
+
 // dateFormatWhitelist 将 granularity 参数映射为 PostgreSQL TO_CHAR 格式字符串，防止外部输入直接拼入 SQL
 var dateFormatWhitelist = map[string]string{
 	"hour":  "YYYY-MM-DD HH24:00",
@@ -713,6 +752,10 @@ func buildUsageLogBatchInsertQuery(keys []string, preparedByKey map[string]usage
 			_, _ = query.WriteString(",")
 			_, _ = query.WriteString("$")
 			_, _ = query.WriteString(strconv.Itoa(argPos))
+			if i < len(usageLogInsertArgTypes) {
+				_, _ = query.WriteString("::")
+				_, _ = query.WriteString(usageLogInsertArgTypes[i])
+			}
 			argPos++
 		}
 		_, _ = query.WriteString(")")
@@ -877,6 +920,10 @@ func buildUsageLogBestEffortInsertQuery(preparedList []usageLogInsertPrepared) (
 			}
 			_, _ = query.WriteString("$")
 			_, _ = query.WriteString(strconv.Itoa(argPos))
+			if i < len(usageLogInsertArgTypes) {
+				_, _ = query.WriteString("::")
+				_, _ = query.WriteString(usageLogInsertArgTypes[i])
+			}
 			argPos++
 		}
 		_, _ = query.WriteString(")")