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fix: supabase Realtime subscription to handle only the first filter #7201

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fix: supabase Realtime subscription to handle only the first filter #7201

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f61e392
fix(supabase): prevent multiple realtime filters
KajalMathe Jan 10, 2026
f07d867
fix(supabase): prevent multiple realtime filters
KajalMathe Jan 10, 2026
5358e08
fix(supabase): prevent multiple realtime filters
KajalMathe Jan 10, 2026
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2 changes: 1 addition & 1 deletion examples/data-provider-supabase/src/App.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -301,7 +301,7 @@ const App: React.FC = () => {
* Please set `liveMode: "auto"` or `liveMode: "manual"` manually while using real-time features of refine.
*/
options={{
liveMode: "off",
liveMode: "auto",
syncWithLocation: true,
warnWhenUnsavedChanges: true,
}}
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33 changes: 21 additions & 12 deletions packages/supabase/src/liveProvider/index.ts
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Expand Up @@ -49,31 +49,40 @@ export const liveProvider = (
}
};

// TEMP: testing PR visibility

// ✅ FIXED: Supabase Realtime supports only ONE filter
const mapFilter = (filters?: CrudFilters): string | undefined => {
if (!filters || filters?.length === 0) {
if (!filters || filters.length === 0) {
return;
}

return filters
.map((filter: CrudFilter): string | undefined => {
if ("field" in filter) {
return `${filter.field}=${mapOperator(filter.operator)}.${
filter.value
}`;
}
return;
})
.filter(Boolean)
.join(",");
if (filters.length > 1) {
console.warn(
"[refine][supabase] Supabase Realtime does not support multiple filters. Using only the first filter.",
);
}

const filter = filters[0];

if ("field" in filter) {
return `${filter.field}=${mapOperator(filter.operator)}.${
filter.value
}`;
}

return;
};

const events = types
.map((x) => supabaseTypes[x])
.sort((a, b) => a.localeCompare(b));

const filter = mapFilter(params?.filters);
const ch = `${channel}:${events.join("|")}${filter ? `:${filter}` : ""}`;

let client = supabaseClient.channel(ch);

for (let i = 0; i < events.length; i++) {
client = client.on(
"postgres_changes",
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