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The main commit of Andrey Zhakov's patch introducing vurtual(computed) columns.

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The original patch has been ameliorated by Sanja and Igor.
This commit is contained in:
Igor Babaev 2009-10-16 15:57:48 -07:00
commit f7a75b999b
122 changed files with 16338 additions and 180 deletions
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12
sql/item_sum.h
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@ -399,6 +399,10 @@ public:
Item *get_arg(int i) { return args[i]; }
Item *set_arg(int i, THD *thd, Item *new_val);
uint get_arg_count() { return arg_count; }
bool check_vcol_func_processor(uchar *int_arg)
{
return trace_unsupported_by_check_vcol_func_processor(func_name());
}
};
@ -679,6 +683,10 @@ public:
}
void fix_length_and_dec() {}
enum Item_result result_type () const { return hybrid_type; }
bool check_vcol_func_processor(uchar *int_arg)
{
return trace_unsupported_by_check_vcol_func_processor("avg_field");
}
};
@ -747,6 +755,10 @@ public:
}
void fix_length_and_dec() {}
enum Item_result result_type () const { return hybrid_type; }
bool check_vcol_func_processor(uchar *int_arg)
{
return trace_unsupported_by_check_vcol_func_processor("var_field");
}
};