feat(driver-adapters): fix bigint handling on creation and filter

query-engine/connector-test-kit-rs/query-engine-tests/tests/new/regressions/max_integer.rs

@@ -187,6 +187,8 @@ mod max_integer {
         schema.to_owned()
     }
 
+    // Info: `driver-adapters` are currently excluded because they yield a different error message,
+    // coming straight from the database.
     #[connector_test(
         schema(overflow_pg),
         only(Postgres),

query-engine/connector-test-kit-rs/query-engine-tests/tests/writes/data_types/bigint.rs

@@ -17,11 +17,7 @@ mod bigint {
     }
 
     // "Using a BigInt field" should "work"
-    #[connector_test(exclude(
-        Postgres("pg.js.wasm", "neon.js.wasm"),
-        Sqlite("libsql.js.wasm"),
-        Vitess("planetscale.js.wasm")
-    ))]
+    #[connector_test()]
     async fn using_bigint_field(runner: Runner) -> TestResult<()> {
         insta::assert_snapshot!(
           run_query!(&runner, r#"mutation {

query-engine/connector-test-kit-rs/query-engine-tests/tests/writes/data_types/native_types/postgres.rs

@@ -23,7 +23,7 @@ mod postgres {
     }
 
     //"Postgres native int types" should "work"
-    #[connector_test(schema(schema_int), only(Postgres), exclude(Postgres("pg.js.wasm", "neon.js.wasm")))]
+    #[connector_test(schema(schema_int), only(Postgres))]
     async fn native_int_types(runner: Runner) -> TestResult<()> {
         insta::assert_snapshot!(
           run_query!(&runner, r#"mutation {

query-engine/driver-adapters/executor/src/planetscale/sanitize.ts

@@ -0,0 +1,90 @@
+// This is a temporary workaround for `bigint` serialization issues in the Planetscale driver,
+// which will be fixed upstream once https://github.com/planetscale/database-js/pull/159 is published.
+// This only impacts Rust tests concerning `driver-adapters`.
+
+type Stringable = { toString: () => string }
+type Value = null | undefined | number | boolean | string | Array<Value> | Date | Stringable
+
+export function format(query: string, values: Value[] | Record<string, Value>): string {
+  return Array.isArray(values) ? replacePosition(query, values) : replaceNamed(query, values)
+}
+
+function replacePosition(query: string, values: Value[]): string {
+  let index = 0
+  return query.replace(/\?/g, (match) => {
+    return index < values.length ? sanitize(values[index++]) : match
+  })
+}
+
+function replaceNamed(query: string, values: Record<string, Value>): string {
+  return query.replace(/:(\w+)/g, (match, name) => {
+    return hasOwn(values, name) ? sanitize(values[name]) : match
+  })
+}
+
+function hasOwn(obj: unknown, name: string): boolean {
+  return Object.prototype.hasOwnProperty.call(obj, name)
+}
+
+function sanitize(value: Value): string {
+  if (value == null) {
+    return 'null'
+  }
+
+  if (['number', 'bigint'].includes(typeof value)) {
+    return String(value)
+  }
+
+  if (typeof value === 'boolean') {
+    return value ? 'true' : 'false'
+  }
+
+  if (typeof value === 'string') {
+    return quote(value)
+  }
+
+  if (Array.isArray(value)) {
+    return value.map(sanitize).join(', ')
+  }
+
+  if (value instanceof Date) {
+    return quote(value.toISOString().slice(0, -1))
+  }
+
+  return quote(value.toString())
+}
+
+function quote(text: string): string {
+  return `'${escape(text)}'`
+}
+
+const re = /[\0\b\n\r\t\x1a\\"']/g
+
+function escape(text: string): string {
+  return text.replace(re, replacement)
+}
+
+function replacement(text: string): string {
+  switch (text) {
+    case '"':
+      return '\\"'
+    case "'":
+      return "\\'"
+    case '\n':
+      return '\\n'
+    case '\r':
+      return '\\r'
+    case '\t':
+      return '\\t'
+    case '\\':
+      return '\\\\'
+    case '\0':
+      return '\\0'
+    case '\b':
+      return '\\b'
+    case '\x1a':
+      return '\\Z'
+    default:
+      return ''
+  }
+}

query-engine/driver-adapters/executor/src/testd.ts

@@ -19,6 +19,7 @@ import { PrismaLibSQL } from '@prisma/adapter-libsql'
 // planetscale dependencies
 import { Client as PlanetscaleClient } from '@planetscale/database'
 import { PrismaPlanetScale } from '@prisma/adapter-planetscale'
+import { format as formatPlanetScaleQuery } from './planetscale/sanitize'
 
 
 
@@ -292,11 +293,13 @@ async function planetscaleAdapter(url: string): Promise<DriverAdapter> {
         throw new Error("DRIVER_ADAPTER_CONFIG is not defined or empty, but its required for planetscale adapter.");
     }
 
-
     const client = new PlanetscaleClient({
         // preserving path name so proxy url would look like real DB url
         url: copyPathName(url, proxyUrl),
         fetch,
+
+        // TODO: remove once https://github.com/planetscale/database-js/pull/159 is published upstream.
+        format: formatPlanetScaleQuery,
     })
 
     return new PrismaPlanetScale(client)

query-engine/driver-adapters/src/wasm/to_js.rs

@@ -2,10 +2,13 @@ use serde::Serialize;
 use serde_wasm_bindgen::Serializer;
 use wasm_bindgen::{JsError, JsValue};
 
-// `serialize_missing_as_null` is required to make sure that "empty" values (e.g., `None` and `()`)
-//  are serialized as `null` and not `undefined`.
-// This is due to certain drivers (e.g., LibSQL) not supporting `undefined` values.
-static DEFAULT_SERIALIZER: Serializer = Serializer::new().serialize_missing_as_null(true);
+// - `serialize_missing_as_null` is required to make sure that "empty" values (e.g., `None` and `()`)
+//   are serialized as `null` and not `undefined`.
+//   This is due to certain drivers (e.g., LibSQL) not supporting `undefined` values.
+// - `serialize_large_number_types_as_bigints` is required to allow reading bigints from Prisma Client.
+static DEFAULT_SERIALIZER: Serializer = Serializer::new()
+    .serialize_large_number_types_as_bigints(true)
+    .serialize_missing_as_null(true);
 
 pub(crate) trait ToJsValue: Sized {
     fn to_js_value(&self) -> Result<JsValue, JsValue>;