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EXPLAIN FORMAT=JSON : Fix MDEV-7266, bug in pretty-printer

- Single_line_formatting_helper should not accidentally exit the
  DISABLED state. No JSON construct should be able to move the
  Single_line_formatting_helper from DISABLED state.
This commit is contained in:
Sergei Petrunia
2014-12-06 20:13:38 +03:00
parent dc259324d7
commit eeef80d09f
4 changed files with 91 additions and 2 deletions

View File

@ -1,4 +1,4 @@
drop table if exists t0,t1;
drop table if exists t0,t1,t2;
create table t0(a int);
insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
explain format=json select * from t0;