[email protected]

platform-wasmcloud/wadm.yaml

@@ -177,10 +177,7 @@ spec:
     - name: sqldb-postgres
       type: capability
       properties:
-        image: ghcr.io/wasmcloud/sqldb-postgres:0.2.0
-        # this one also works ...
-        # image: ghcr.io/wasmcloud/sqldb-postgres:877830d
-        # but 0.3.0 is broken. Have pinged Victor Adossi at Cosmonic in slack
+        image: ghcr.io/wasmcloud/sqldb-postgres:0.5.0
         id: sqldb-postgres
         config:
           - name: default-pg

wasm-components/rust/data-init/wit/world.wit

@@ -1,7 +1,7 @@
 package platform-poc:di;
 
 world di {
-  import wasmcloud:postgres/query@0.1.0-draft;
+  import wasmcloud:postgres/query@0.1.1-draft;
   import wasi:keyvalue/store@0.2.0-draft;
   import wasi:logging/logging;
 

wasm-components/rust/inventory-service/src/lib.rs

@@ -37,7 +37,7 @@ impl Guest for Component {
 
         for sku in skus {
             let sql_result = query(
-                "SELECT sku, quantity FROM inventory.t_inventory WHERE sku = $1",
+                "SELECT sku, quantity FROM inventory.t_inventory WHERE sku = $1;",
                 &[PgValue::Text(sku)],
             )
             .expect("INVENTORY-SERVICE-GET-INVENTORY: failed to query inventory");

wasm-components/rust/inventory-service/wit/world.wit

@@ -1,7 +1,7 @@
 package platform-poc:inventory-service;
 
 world inventory-service {
-  import wasmcloud:postgres/query@0.1.0-draft;
+  import wasmcloud:postgres/query@0.1.1-draft;
   import wasi:logging/logging;
 
   export platform-poc:inventory/inventory@0.1.0;

wasm-components/rust/orders-service/wit/world.wit

@@ -2,7 +2,7 @@ package platform-poc:orders-service;
 
 world orders-service {
   import wasi:logging/logging;
-  import wasmcloud:postgres/query@0.1.0-draft;
+  import wasmcloud:postgres/query@0.1.1-draft;
   import wasmcloud:messaging/consumer@0.2.0;
 
   import platform-poc:inventory/inventory@0.1.0;

wasm-components/wit/deps/wasmcloud/postgres/query.wit

@@ -1,11 +1,11 @@
-package wasmcloud:postgres@0.1.0-draft;
+package wasmcloud:postgres@0.1.1-draft;
 
 /// Interface for querying a Postgres database
 interface query {
   use types.{pg-value, result-row, query-error};
 
   /// Query a Postgres database, leaving connection/session management
-  /// to the callee/implementer of this interface (normally a provider configured with conneciton credentials)
+  /// to the callee/implementer of this interface (normally a provider configured with connection credentials)
   ///
   /// Queries *must* be parameterized, with named arguments in the form of `$<integer>`, for example:
   ///
@@ -14,6 +14,16 @@ interface query {
   /// ```
   ///
   query: func(query: string, params: list<pg-value>) -> result<list<result-row>, query-error>;
+
+  /// Perform a batch query (which could contain multiple statements) against a Postgres database,
+  /// leaving connection/session management to the callee/implementer of this interface
+  /// (normally a provider configured with connection credentials)
+  ///
+  /// No user-provided or untrusted data should be used with this query -- parameters are not allowed
+  ///
+  /// This query *can* be used to execute multi-statement queries (common in migrations).
+  ///
+  query-batch: func(query: string) -> result<_, query-error>;
 }
 
 /// Interface for querying a Postgres database with prepared statements

wasm-components/wit/deps/wasmcloud/postgres/types.wit

@@ -1,4 +1,4 @@
-package wasmcloud:postgres@0.1.0-draft;
+package wasmcloud:postgres@0.1.1-draft;
 
 /// Types used by components and providers of a SQLDB Postgres interface
 interface types {