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Upgrade Audit Analysis — 7795a09d5f1

Date: 2026-03-04 Branch: source-replacement Commit: 7795a09d5f1 — "Skip non-field refs in upgrade-field-ref-to-name"

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1. Executive Summary

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Mandarin Kids Curriculum — YouTube Links

Official Channels

Channel	URL
小猪佩奇中文官方 (Peppa Pig Official Chinese)	https://www.youtube.com/@PeppaPigChineseOfficial
Little Fox Chinese	https://www.youtube.com/@LittleFoxChinese

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2025-11-19 16:35:14,685 WARN api.macros :: Warning: no regex explicitly specified or inferred for metabase-enterprise.content-translation.routes :get "/dictionary/:token" route param :token, add an :api/regex key to its schema or explicitly specify route regexes.
{:clojure.main/message
 "Syntax error compiling at (martian/hato.clj:45:3).\nNo such var: interceptors/default-encode-body\n",
 :clojure.main/triage
 {:clojure.error/phase :compile-syntax-check,
  :clojure.error/line 45,
  :clojure.error/column 3,
  :clojure.error/source "hato.clj",
  :clojure.error/path "martian/hato.clj",
  :clojure.error/class java.lang.RuntimeException,

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Unstaged
modified   src/metabase/lib/metadata/calculation.cljc
@@ -22,7 +22,8 @@
    [metabase.util.i18n :as i18n]
    [metabase.util.log :as log]
    [metabase.util.malli :as mu]
-   [metabase.util.malli.registry :as mr]))
+   [metabase.util.malli.registry :as mr]
+   [malli.error :as me]))
 

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{
    "database_id": 13371337,
    "parameterized": false,
    "started_at": "2025-08-19T22:24:07.03818Z",
    "via": [
        {
            "status": "failed",
            "class": "class org.mariadb.jdbc.internal.util.exceptions.MariaDbSqlException",
            "error": "You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '(order by `source`.`running_time_seconds`) AS `Percentile 90 of query running ti' at line 2",
            "stacktrace": [

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{
    "database_id": 13371337,
    "parameterized": false,
    "started_at": "2025-08-19T22:22:59.101199Z",
    "via": [
        {
            "status": "failed",
            "class": "class org.mariadb.jdbc.internal.util.exceptions.MariaDbSqlException",
            "error": "You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '(order by `source`.`running_time_seconds`) AS `Percentile 90`, PERCENTILE_CONT(0' at line 2",
            "stacktrace": [

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https://gist.github.com/escherize/e5a0266b8efc7b4ae311762f775a3bfb

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{
    "database_id": 13371337,
    "parameterized": true,
    "started_at": "2025-08-19T18:23:49.389733Z",
    "via": [
        {
            "status": "failed",
            "class": "class org.mariadb.jdbc.internal.util.exceptions.MariaDbSqlException",
            "error": "Unknown column 'source.max' in 'order clause'",
            "stacktrace": [

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2025-08-19 18:13:31,761 ERROR middleware.catch-exceptions :: Error processing query: Unknown column 'source.max' in 'order clause'
{:database_id 13371337,
 :parameterized true,
 :started_at #t "2025-08-19T18:13:20.097556Z[UTC]",
 :via
 [{:status :failed,
   :class org.mariadb.jdbc.internal.util.exceptions.MariaDbSqlException,
   :error "Unknown column 'source.max' in 'order clause'",
   :stacktrace
   ["org.mariadb.jdbc.internal.util.exceptions.MariaDbSqlException.of(MariaDbSqlException.java:34)"

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Toucan2 Hooks: How They Work and Why They're Powerful

The Hook System

Toucan2 uses a derive-based hook system rather than explicit method implementations. You declare behavior by deriving your model from special hook keywords.

Common Hook Patterns in Metabase

1. Timestamps - Automatic created_at/updated_at