Merge pull request #955 from goatherd/patch-1

iteration risk note
2025-01-19 15:01:40 +03:00 · 2014-03-23 15:35:53 +01:00 · 2014-03-23 15:35:53 +01:00 · 5335b2a2ad
commit 5335b2a2ad
parent 71fc425902 0677423d14
1 changed files with 6 additions and 0 deletions
--- a/docs/en/reference/batch-processing.rst
+++ b/docs/en/reference/batch-processing.rst
@ -94,6 +94,12 @@ with the batching strategy that was already used for bulk inserts:
    fetch-join a collection-valued association. The nature of such SQL
    result sets is not suitable for incremental hydration.

+.. note::
+
+    Results may be fully buffered by the database client/ connection allocating
+    additional memory not visible to the PHP process. For large sets this
+    may easily kill the process for no apparant reason.
+

 Bulk Deletes
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