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https://github.com/MariaDB/server.git
synced 2025-07-30 16:24:05 +03:00
Fixed sequences based on comments from Peter Gulutzan and Andrii Nikitin
- Changed names of SEQUENCE table columns to be more close to ANSI - Fixed error message for SHOW SEQUENCE non_existing_sequence - Allow syntax CACHE +1 - Fixed ALTER TABLE for TEMPORARY sequences.
This commit is contained in:
Monty
@ -5,26 +5,26 @@ Note 1051 Unknown table 'test.t1'
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# Test setval function
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#
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CREATE SEQUENCE t1 cache 10 engine=myisam;
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select next_value,round from t1;
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next_value round
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select next_not_cached_value,cycle_count from t1;
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next_not_cached_value cycle_count
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1 0
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do setval(t1,10);
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select next_value,round from t1;
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next_value round
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select next_not_cached_value,cycle_count from t1;
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next_not_cached_value cycle_count
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11 0
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select next value for t1;
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next value for t1
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11
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do setval(t1,12,1);
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select next_value,round from t1;
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next_value round
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select next_not_cached_value,cycle_count from t1;
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next_not_cached_value cycle_count
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21 0
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select next value for t1;
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next value for t1
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13
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do setval(t1,15,0);
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select next_value,round from t1;
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next_value round
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select next_not_cached_value,cycle_count from t1;
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next_not_cached_value cycle_count
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21 0
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select next value for t1;
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next value for t1
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@ -39,15 +39,15 @@ do setval(t1,1000,0);
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select next value for t1;
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next value for t1
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1000
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select next_value,round from t1;
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next_value round
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select next_not_cached_value,cycle_count from t1;
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next_not_cached_value cycle_count
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1010 0
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do setval(t1,2000,0);
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select next value for t1;
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next value for t1
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2000
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select next_value,round from t1;
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next_value round
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select next_not_cached_value,cycle_count from t1;
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next_not_cached_value cycle_count
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2010 0
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select setval(t1,1000,0);
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setval(t1,1000,0)
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@ -61,8 +61,8 @@ NULL
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select next value for t1;
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next value for t1
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2002
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select next_value,round from t1;
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next_value round
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select next_not_cached_value,cycle_count from t1;
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next_not_cached_value cycle_count
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2010 0
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select setval(t1,2002,0);
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setval(t1,2002,0)
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@ -76,40 +76,40 @@ setval(t1,2010,0)
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select next value for t1;
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next value for t1
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2010
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select next_value,round from t1;
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next_value round
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select next_not_cached_value,cycle_count from t1;
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next_not_cached_value cycle_count
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2020 0
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drop sequence t1;
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#
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# Testing with cycle
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#
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CREATE SEQUENCE t1 cache=10 maxvalue=100 cycle engine=innodb;
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select next_value,round from t1;
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next_value round
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select next_not_cached_value,cycle_count from t1;
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next_not_cached_value cycle_count
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1 0
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select setval(t1,100,0);
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setval(t1,100,0)
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100
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select next_value,round from t1;
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next_value round
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select next_not_cached_value,cycle_count from t1;
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next_not_cached_value cycle_count
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100 0
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select next value for t1;
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next value for t1
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100
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select next_value,round from t1;
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next_value round
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select next_not_cached_value,cycle_count from t1;
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next_not_cached_value cycle_count
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101 0
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select setval(t1,100,0);
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setval(t1,100,0)
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NULL
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select next_value,round from t1;
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next_value round
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select next_not_cached_value,cycle_count from t1;
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next_not_cached_value cycle_count
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101 0
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select next value for t1;
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next value for t1
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1
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select next_value,round from t1;
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next_value round
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select next_not_cached_value,cycle_count from t1;
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next_not_cached_value cycle_count
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11 1
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select next value for t1;
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next value for t1
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@ -117,8 +117,8 @@ next value for t1
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select setval(t1,100,0,1);
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setval(t1,100,0,1)
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100
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select next_value,round from t1;
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next_value round
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select next_not_cached_value,cycle_count from t1;
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next_not_cached_value cycle_count
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100 1
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select next value for t1;
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next value for t1
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@ -126,8 +126,8 @@ next value for t1
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select setval(t1,100,1,2);
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setval(t1,100,1,2)
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100
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select next_value,round from t1;
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next_value round
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select next_not_cached_value,cycle_count from t1;
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next_not_cached_value cycle_count
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101 2
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select next value for t1;
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next value for t1
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@ -135,8 +135,8 @@ next value for t1
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select setval(t1,100,0,3);
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setval(t1,100,0,3)
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100
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select next_value,round from t1;
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next_value round
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select next_not_cached_value,cycle_count from t1;
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next_not_cached_value cycle_count
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100 3
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select next value for t1;
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next value for t1
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@ -146,27 +146,27 @@ drop sequence t1;
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# Testing extreme values
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#
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CREATE SEQUENCE t1 cache=10 maxvalue=100 engine=innodb;
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select next_value,round from t1;
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next_value round
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select next_not_cached_value,cycle_count from t1;
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next_not_cached_value cycle_count
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1 0
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select setval(t1,200);
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setval(t1,200)
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200
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select next_value,round from t1;
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next_value round
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select next_not_cached_value,cycle_count from t1;
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next_not_cached_value cycle_count
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101 0
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select next value for t1;
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ERROR HY000: Sequence 'test.t1' has run out
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drop sequence t1;
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CREATE SEQUENCE t1 cache=10 maxvalue=100 cycle engine=innodb;
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select next_value,round from t1;
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next_value round
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select next_not_cached_value,cycle_count from t1;
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next_not_cached_value cycle_count
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1 0
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select setval(t1,200);
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setval(t1,200)
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200
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select next_value,round from t1;
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next_value round
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select next_not_cached_value,cycle_count from t1;
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next_not_cached_value cycle_count
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101 0
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select next value for t1;
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next value for t1
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@ -176,8 +176,8 @@ CREATE SEQUENCE t1 cache=10 maxvalue=0 increment=-10;
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select setval(t1,-10);
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setval(t1,-10)
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-10
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select next_value,round from t1;
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next_value round
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select next_not_cached_value,cycle_count from t1;
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next_not_cached_value cycle_count
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-20 0
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select next value for t1;
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next value for t1
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@ -185,8 +185,8 @@ next value for t1
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select setval(t1,-15);
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setval(t1,-15)
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NULL
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select next_value,round from t1;
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next_value round
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select next_not_cached_value,cycle_count from t1;
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next_not_cached_value cycle_count
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-120 0
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select next value for t1;
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next value for t1
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@ -214,8 +214,8 @@ CREATE SEQUENCE t1 cache=10 maxvalue=0 increment=-10;
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select setval(t1,-10,0);
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setval(t1,-10,0)
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-10
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select next_value,round from t1;
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next_value round
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select next_not_cached_value,cycle_count from t1;
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next_not_cached_value cycle_count
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-10 0
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select next value for t1;
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next value for t1
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@ -231,8 +231,8 @@ setval(t1,10,0) setval(t1,15,1) setval(t1,5,1)
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select next value for t1;
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next value for t1
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16
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select next_value,round from t1;
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next_value round
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select next_not_cached_value,cycle_count from t1;
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next_not_cached_value cycle_count
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1016 0
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explain extended select setval(t1,100),setval(t1,100,TRUE),setval(t1,100,FALSE,50);
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id select_type table type possible_keys key key_len ref rows filtered Extra
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