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SQL: TRUNCATE FOR SYSTEM_TIME BEFORE [closes #111]
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@@ -90,5 +90,30 @@ update t set a=9;
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truncate t for system_time timestamp between '1-1-1' and @ts2;
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select * from t for system_time all;
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create or replace table t (a int) with system versioning;
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insert into t values (1), (2);
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update t set a=11 where a=1;
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set @ts1=now(6);
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update t set a=22 where a=2;
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select * from t for system_time all;
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truncate t for system_time before timestamp @ts1;
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select * from t for system_time all;
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truncate t for system_time before timestamp now(6);
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select * from t for system_time all;
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create or replace table t (a int) with system versioning engine=innodb;
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insert into t values (1), (2);
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update t set a=11 where a=1;
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set @ts1=now(6);
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update t set a=22 where a=2;
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select * from t for system_time all;
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truncate t for system_time before timestamp @ts1;
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select * from t for system_time all;
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truncate t for system_time before timestamp now(6);
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select * from t for system_time all;
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--error ER_VERS_WRONG_QUERY_TYPE
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select * from t for system_time before timestamp now();
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drop table t;
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drop procedure truncate_history_of_t;
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