fix

Author: baileympearson

src/cmap/connection_pool.ts

@@ -691,7 +691,7 @@ export class ConnectionPool extends TypedEventEmitter<ConnectionPoolEvents> {
 
  private ensureMinPoolSize() {
  const minPoolSize = this.options.minPoolSize;
- if (this.poolState !== PoolState.ready || minPoolSize === 0) {
+ if (this.poolState !== PoolState.ready) {
  return;
  }