summaryrefslogtreecommitdiffstats
path: root/user_guide_src
diff options
context:
space:
mode:
authorAndrey Andreev <narf@devilix.net>2014-01-07 16:13:25 +0100
committerAndrey Andreev <narf@devilix.net>2014-01-07 16:13:25 +0100
commit896d3e3a973d24985b61d963c9cdb086a010a74f (patch)
treedc3f10b7042e05fcf99fb0b90540252812102a12 /user_guide_src
parent0bb32d3c71bfc797c64b0c6611c520f5beef5621 (diff)
Add a more clear note about query builder caching (issue #2721)
Diffstat (limited to 'user_guide_src')
-rw-r--r--user_guide_src/source/database/query_builder.rst7
1 files changed, 6 insertions, 1 deletions
diff --git a/user_guide_src/source/database/query_builder.rst b/user_guide_src/source/database/query_builder.rst
index 9a96db003..5bfdfdb52 100644
--- a/user_guide_src/source/database/query_builder.rst
+++ b/user_guide_src/source/database/query_builder.rst
@@ -1058,4 +1058,9 @@ run the query::
$data = $this->db->get()->result_array();
// Would execute and return an array of results of the following query:
- // SELECT field1, field1 from mytable where field3 = 5; \ No newline at end of file
+ // SELECT field1, field1 from mytable where field3 = 5;
+
+.. note:: Double calls to ``get_compiled_select()`` while you're using the
+ Query Builder Caching functionality and NOT resetting your queries
+ will results in the cache being merged twice. That in turn will
+ i.e. if you're caching a ``select()`` - select the same field twice. \ No newline at end of file