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MDEV-17399 Add support for JSON_TABLE.

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The specific table handler for the table functions was introduced,
and used to implement JSON_TABLE.
This commit is contained in:
Alexey Botchkov
2021-03-17 09:03:45 +04:00
parent a3099a3b4a
commit e9fd327ee3
40 changed files with 6001 additions and 43 deletions
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11
mysql-test/main/query_cache.test
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@ -1807,6 +1807,17 @@ drop table t1;
set global Query_cache_size=18446744073709547520;
--enable_warnings
--echo #
--echo # MDEV-22301 JSON_TABLE: Queries are not inserted into query cache.
--echo #
create table t1 (a text);
insert into t1 values ('{"a":"foo"}');
flush status;
SHOW STATUS LIKE 'Qcache_inserts';
select * from t1, json_table(t1.a, '$' columns (f varchar(20) path '$.a')) as jt;
SHOW STATUS LIKE 'Qcache_inserts';
drop table t1;
--echo restore defaults
SET GLOBAL query_cache_type= default;
SET GLOBAL query_cache_size=@save_query_cache_size;