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MDEV-17568: LATERAL DERIVED is not clearly visible in EXPLAIN FORMAT=JSON

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Make LATERAL DERIVED tables visible in EXPLAIN FORMAT=JSON output.
This commit is contained in:
Sergei Petrunia
2020-05-06 23:44:34 +03:00
parent 8648b9bed8
commit d01d94d77b
4 changed files with 17 additions and 0 deletions
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2
sql/sql_explain.h
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@ -211,6 +211,7 @@ public:
select_lex(NULL),
#endif
linkage(UNSPECIFIED_TYPE),
is_lateral(false),
message(NULL),
having(NULL), having_value(Item::COND_UNDEF),
using_temporary(false), using_filesort(false),
@ -226,6 +227,7 @@ public:
#endif
const char *select_type;
enum sub_select_type linkage;
bool is_lateral;
/*
If message != NULL, this is a degenerate join plan, and all subsequent