Reduce query size limit (#886)

Author: andrewjdawson2016

internal/internal_event_handlers.go

@@ -41,7 +41,7 @@ import (
 )
 
 const (
-	queryResultSizeLimit = 10000000 // 10M
+	queryResultSizeLimit = 2000000 // 2MB
 )
 
 // Assert that structs do indeed implement the interfaces

test/integration_test.go

@@ -339,7 +339,7 @@ func (ts *IntegrationTestSuite) TestLargeQueryResultError() {
 
 	queryErr, ok := err.(*shared.QueryFailedError)
 	ts.True(ok)
-	ts.Equal("query result size (20000000) exceeds limit (10000000)", queryErr.Message)
+	ts.Equal("query result size (3000000) exceeds limit (2000000)", queryErr.Message)
 	ts.Nil(value)
 }
 

test/workflow_test.go

@@ -397,7 +397,7 @@ func (w *Workflows) SimplestWorkflow(ctx workflow.Context) (string, error) {
 
 func (w *Workflows) LargeQueryResultWorkflow(ctx workflow.Context) (string, error) {
 	err := workflow.SetQueryHandler(ctx, "large_query", func() ([]byte, error) {
-		result := make([]byte, 20000000)
+		result := make([]byte, 3000000)
 		rand.Read(result)
 		return result, nil
 	})