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cf00393378
Item_default_value::calculate was updating table->s->default_values, but it is supposed to be read-only
21 lines
496 B
Text
21 lines
496 B
Text
create table t1 (a int, b int default (a+1));
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insert t1 values (1,10), (2,20), (3,30);
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connect con1, localhost, root;
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select a,b,default(b) from t1;
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a b default(b)
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1 10 2
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2 20 3
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3 30 4
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set debug_sync='after_Item_default_value_calculate WAIT_FOR go';
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select a,b,default(b) from t1;
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connection default;
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set debug_sync='ha_write_row_start SIGNAL go';
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insert t1 values (100,default(b));
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connection con1;
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a b default(b)
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1 10 2
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2 20 3
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3 30 4
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connection default;
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drop table t1;
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set debug_sync='RESET';
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