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22 lines
861 B
Diff
22 lines
861 B
Diff
From 82da98556cf58f0fbb43c82e9c6ae1a887b6cf3d Mon Sep 17 00:00:00 2001
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From: Oleksandr Byelkin <sanja@mariadb.com>
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Date: Mon, 25 Feb 2019 15:57:08 +0100
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Subject: [PATCH 2/2] MDEV-18605: Loss of column aliases by using view and
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group
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Preserv column name with copy fields even if it is function and Co.
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diff --git a/sql/sql_select.cc b/sql/sql_select.cc
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index 439853c2f66..0bc27f18d47 100644
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--- a/sql/sql_select.cc
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+++ b/sql/sql_select.cc
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@@ -23914,7 +23914,9 @@ setup_copy_fields(THD *thd, TMP_TABLE_PARAM *param,
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real_pos->type() == Item::COND_ITEM) &&
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!real_pos->with_sum_func)
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{ // Save for send fields
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+ LEX_CSTRING real_name= pos->name;
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pos= real_pos;
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+ pos->name= real_name;
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/* TODO:
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In most cases this result will be sent to the user.
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This should be changed to use copy_int or copy_real depending
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