Remove schemars dependency from fivetran_source (#43723)

GitOrigin-RevId: 30827b07e4584528832e7b020dde1ebcf3f30d4e

Author: goffrie

Cargo.lock

@@ -199,7 +199,6 @@ rustls = { version = "0.23", default-features = false }
 rustls-native-certs = { version = "0.8" }
 rustls-pki-types = { version = "1" }
 saffron = { git = "https://github.com/get-convex/saffron", rev = "1d842379919fb5c1988ac127cebd6167b1eb9bec", features = [ "std" ] }
-schemars = { version = "0.8" }
 semver = { version = "1", features = [ "serde" ] }
 sentry = { version = "0.37", features = [ "anyhow", "tower", "tower-http" ] }
 sentry-tracing = "0.37"

Cargo.toml

@@ -55,7 +55,6 @@ pretty_assertions = { workspace = true }
 proptest = { workspace = true }
 proptest-derive = { workspace = true }
 rand = { workspace = true }
-schemars = { version = "0.8" }
 uuid = { workspace = true }
 
 [lints]

crates/fivetran_source/Cargo.toml

@@ -346,51 +346,8 @@ impl SnapshotValue for DocumentDeltasValue {
 
 #[cfg(test)]
 mod tests {
-    use core::panic;
-
-    use schemars::schema::Schema;
-    use serde_json::json;
-
     use super::*;
 
-    #[derive(Deserialize)]
-    pub struct DatabaseSchema(pub BTreeMap<TableName, Schema>);
-
-    #[test]
-    fn can_deserialize_schema() {
-        let json = json!({
-            "emptyTable": false,
-            "table": json!({
-                "type": "object",
-                "properties": json!({
-                    "_creationTime": json!({ "type": "number" }),
-                    "_id": json!({
-                        "$description": "Id(messages)",
-                        "type": "string"
-                    }),
-                    "author": json!({ "type": "string" }),
-                    "body": json!({ "type": "string" }),
-                    "_table": json!({ "type": "string" }),
-                    "_ts": json!({ "type": "integer" }),
-                    "_deleted": json!({ "type": "boolean" }),
-                }),
-                "additionalProperties": false,
-                "required": vec!["_creationTime", "_id", "author", "body"],
-                "$schema": "http://json-schema.org/draft-07/schema#",
-            }),
-        });
-
-        let schema: DatabaseSchema = serde_json::from_value(json).unwrap();
-
-        let Schema::Bool(_) = schema.0.get(&"emptyTable".into()).unwrap() else {
-            panic!();
-        };
-        let Schema::Object(schema_object) = schema.0.get(&"table".into()).unwrap() else {
-            panic!();
-        };
-        assert!(schema_object.object.is_some());
-    }
-
     #[test]
     fn test_table_path_for_state_root_component() {
         let snapshot_value = ListSnapshotValue {