MDEV-4647: Valgrind warnings (Conditional jump or move depends on uninitialised value) in Item_equal::fix_fields
Fix to calm down valgrind.
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18cb29d432
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@ -5953,8 +5953,8 @@ bool Item_equal::fix_fields(THD *thd, Item **ref)
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DBUG_ASSERT(fixed == 0);
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DBUG_ASSERT(fixed == 0);
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Item_equal_fields_iterator it(*this);
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Item_equal_fields_iterator it(*this);
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Item *item;
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Item *item;
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Field *first_equal_field;
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Field *first_equal_field= NULL;
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Field *last_equal_field;
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Field *last_equal_field= NULL;
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Field *prev_equal_field= NULL;
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Field *prev_equal_field= NULL;
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not_null_tables_cache= used_tables_cache= 0;
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not_null_tables_cache= used_tables_cache= 0;
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const_item_cache= 0;
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const_item_cache= 0;
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