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MDEV-9652: EXPLAIN FORMAT=JSON should show outer_ref_cond

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Show outer_ref_condition in EXPLAIN FORMAT=JSON output.
This commit is contained in:
Sergei Petrunia
2016-02-28 18:18:29 +03:00
parent 0dbfc0fde7
commit ab44e892d8
5 changed files with 59 additions and 1 deletions
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6
sql/sql_explain.cc
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@ -862,6 +862,12 @@ void Explain_select::print_explain_json(Explain_query *query,
writer->add_member("const_condition");
write_item(writer, exec_const_cond);
}
if (outer_ref_cond)
{
writer->add_member("outer_ref_condition");
write_item(writer, outer_ref_cond);
}
/* we do not print HAVING which always evaluates to TRUE */
if (having || (having_value == Item::COND_FALSE))
{