fix: Fix Arrow date millis builder. (#213)

uwdata · Jun 15, 2021 · b0e03f0 · b0e03f0
1 parent 29467a0
commit b0e03f0
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Showing 2 changed files with 8 additions and 2 deletions.
diff --git a/src/arrow/builder/date-millis-builder.js b/src/arrow/builder/date-millis-builder.js
@@ -1,7 +1,7 @@
 import { array } from './util';
 
 export default function(type, length) {
-  const data = array(type.ArrayType, length);
+  const data = array(type.ArrayType, length << 1);
   return {
     set(value, index) {
       const i = index << 1;

diff --git a/test/arrow/data-from-test.js b/test/arrow/data-from-test.js
@@ -38,7 +38,13 @@ function dateTest(t, type) {
     date(2000, 0, 1),
     date(2004, 10, 12),
     date(2007, 3, 14),
-    date(2009, 6, 26)
+    date(2009, 6, 26),
+    date(2000, 0, 1),
+    date(2004, 10, 12),
+    date(2007, 3, 14),
+    date(2009, 6, 26),
+    date(2000, 0, 1),
+    date(2004, 10, 12)
   ];
   valueTest(t, type, values, ', without nulls');
   valueTest(t, type, [null, ...values, undefined], ', with nulls');