feat(zero-cache): support for custom backends (experimental) (#3639)

rocicorp · Jan 29, 2025 · 1b64d6d · 1b64d6d
1 parent e8a605d
commit 1b64d6d
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diff --git a/packages/zero-cache/src/config/zero-config.ts b/packages/zero-cache/src/config/zero-config.ts
@@ -134,6 +134,17 @@ export const zeroOptions = {
       ],
     },
 
+    type: {
+      type: v.union(v.literal('pg'), v.literal('custom')).default('pg'),
+      desc: [
+        `The meaning of the {bold upstream-db} depends on the upstream type:`,
+        `* {bold pg}: The connection database string, e.g. "postgres://..."`,
+        `* {bold custom}: The base URI of the change source "endpoint, e.g.`,
+        `          "https://my-change-source.dev/changes/v0/stream?apiKey=..."`,
+      ],
+      hidden: true, // TODO: Unhide when ready to officially support.
+    },
+
     maxConns: {
       type: v.number().default(20),
       desc: [