mirror of
https://github.com/MariaDB/server.git
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225 lines
7.7 KiB
Plaintext
225 lines
7.7 KiB
Plaintext
drop table if exists t1, t2;
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SET SQL_WARNINGS=1;
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create table t1 (a int);
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create table t1 (a int);
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ERROR 42S01: Table 't1' already exists
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show count(*) errors;
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@@session.error_count
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1
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show errors;
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Level Code Message
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Error 1050 Table 't1' already exists
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show warnings;
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Level Code Message
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Error 1050 Table 't1' already exists
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create table t2(a int) default charset qwerty;
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ERROR 42000: Unknown character set: 'qwerty'
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show count(*) errors;
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@@session.error_count
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1
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show errors;
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Level Code Message
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Error 1115 Unknown character set: 'qwerty'
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create table t (i);
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ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ')' at line 1
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show count(*) errors;
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@@session.error_count
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1
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show errors;
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Level Code Message
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Error 1064 You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ')' at line 1
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insert into t1 values (1);
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insert into t1 values ("hej");
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Warnings:
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Warning 1264 Out of range value for column 'a' at row 1
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insert into t1 values ("hej"),("då");
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Warnings:
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Warning 1264 Out of range value for column 'a' at row 1
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Warning 1264 Out of range value for column 'a' at row 2
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set SQL_WARNINGS=1;
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insert into t1 values ("hej");
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Warnings:
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Warning 1264 Out of range value for column 'a' at row 1
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insert into t1 values ("hej"),("då");
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Warnings:
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Warning 1264 Out of range value for column 'a' at row 1
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Warning 1264 Out of range value for column 'a' at row 2
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drop table t1;
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set SQL_WARNINGS=0;
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drop temporary table if exists not_exists;
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Warnings:
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Note 1051 Unknown table 'not_exists'
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drop table if exists not_exists_table;
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Warnings:
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Note 1051 Unknown table 'not_exists_table'
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show warnings limit 1;
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Level Code Message
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Note 1051 Unknown table 'not_exists_table'
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drop database if exists not_exists_db;
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Warnings:
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Note 1008 Can't drop database 'not_exists_db'; database doesn't exist
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show count(*) warnings;
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@@session.warning_count
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1
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create table t1(id int);
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create table if not exists t1(id int);
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Warnings:
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Note 1050 Table 't1' already exists
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select @@warning_count;
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@@warning_count
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1
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drop table t1;
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create table t1(a tinyint, b int not null, c date, d char(5));
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load data infile '../std_data_ln/warnings_loaddata.dat' into table t1 fields terminated by ',';
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Warnings:
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Warning 1263 Column set to default value; NULL supplied to NOT NULL column 'b' at row 2
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Warning 1265 Data truncated for column 'd' at row 3
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Warning 1265 Data truncated for column 'c' at row 4
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Warning 1261 Row 5 doesn't contain data for all columns
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Warning 1265 Data truncated for column 'b' at row 6
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Warning 1262 Row 7 was truncated; it contained more data than there were input columns
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Warning 1264 Out of range value for column 'a' at row 8
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select @@warning_count;
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@@warning_count
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7
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drop table t1;
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create table t1(a tinyint NOT NULL, b tinyint unsigned, c char(5));
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insert into t1 values(NULL,100,'mysql'),(10,-1,'mysql ab'),(500,256,'open source'),(20,NULL,'test');
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Warnings:
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Warning 1048 Column 'a' cannot be null
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Warning 1264 Out of range value for column 'b' at row 2
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Warning 1265 Data truncated for column 'c' at row 2
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Warning 1264 Out of range value for column 'a' at row 3
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Warning 1264 Out of range value for column 'b' at row 3
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Warning 1265 Data truncated for column 'c' at row 3
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alter table t1 modify c char(4);
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Warnings:
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Warning 1265 Data truncated for column 'c' at row 1
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Warning 1265 Data truncated for column 'c' at row 2
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alter table t1 add d char(2);
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update t1 set a=NULL where a=10;
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Warnings:
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Warning 1048 Column 'a' cannot be null
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update t1 set c='mysql ab' where c='test';
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Warnings:
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Warning 1265 Data truncated for column 'c' at row 4
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update t1 set d=c;
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Warnings:
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Warning 1265 Data truncated for column 'd' at row 1
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Warning 1265 Data truncated for column 'd' at row 2
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Warning 1265 Data truncated for column 'd' at row 3
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Warning 1265 Data truncated for column 'd' at row 4
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create table t2(a tinyint NOT NULL, b char(3));
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insert into t2 select b,c from t1;
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Warnings:
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Warning 1265 Data truncated for column 'b' at row 1
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Warning 1265 Data truncated for column 'b' at row 2
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Warning 1265 Data truncated for column 'b' at row 3
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Warning 1048 Column 'a' cannot be null
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Warning 1265 Data truncated for column 'b' at row 4
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insert into t2(b) values('mysqlab');
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Warnings:
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Warning 1364 Field 'a' doesn't have a default value
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Warning 1265 Data truncated for column 'b' at row 1
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set sql_warnings=1;
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insert into t2(b) values('mysqlab');
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Warnings:
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Warning 1364 Field 'a' doesn't have a default value
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Warning 1265 Data truncated for column 'b' at row 1
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set sql_warnings=0;
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drop table t1, t2;
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create table t1(a char(10));
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alter table t1 add b char;
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set max_error_count=10;
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update t1 set b=a;
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Warnings:
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Warning 1265 Data truncated for column 'b' at row 1
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Warning 1265 Data truncated for column 'b' at row 2
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Warning 1265 Data truncated for column 'b' at row 3
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Warning 1265 Data truncated for column 'b' at row 4
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Warning 1265 Data truncated for column 'b' at row 5
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Warning 1265 Data truncated for column 'b' at row 6
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Warning 1265 Data truncated for column 'b' at row 7
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Warning 1265 Data truncated for column 'b' at row 8
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Warning 1265 Data truncated for column 'b' at row 9
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Warning 1265 Data truncated for column 'b' at row 10
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select @@warning_count;
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@@warning_count
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50
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set max_error_count=0;
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show variables like 'max_error_count';
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Variable_name Value
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max_error_count 0
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update t1 set b='hi';
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Warnings:
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select @@warning_count;
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@@warning_count
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50
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show warnings;
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Level Code Message
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set max_error_count=65535;
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show variables like 'max_error_count';
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Variable_name Value
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max_error_count 65535
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set max_error_count=10;
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show variables like 'max_error_count';
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Variable_name Value
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max_error_count 10
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drop table t1;
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set table_type=MYISAM;
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Warnings:
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Warning 1541 The syntax 'table_type' is deprecated and will be removed in MySQL 5.2. Please use 'storage_engine' instead.
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create table t1 (a int);
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insert into t1 (a) values (1), (2), (3), (4), (5), (6), (7), (8), (9), (10);
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update t1 set a='abc';
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Warnings:
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Warning 1264 Out of range value for column 'a' at row 1
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Warning 1264 Out of range value for column 'a' at row 2
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Warning 1264 Out of range value for column 'a' at row 3
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Warning 1264 Out of range value for column 'a' at row 4
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Warning 1264 Out of range value for column 'a' at row 5
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Warning 1264 Out of range value for column 'a' at row 6
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Warning 1264 Out of range value for column 'a' at row 7
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Warning 1264 Out of range value for column 'a' at row 8
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Warning 1264 Out of range value for column 'a' at row 9
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Warning 1264 Out of range value for column 'a' at row 10
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show warnings limit 2, 1;
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Level Code Message
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Warning 1264 Out of range value for column 'a' at row 3
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show warnings limit 0, 10;
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Level Code Message
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Warning 1264 Out of range value for column 'a' at row 1
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Warning 1264 Out of range value for column 'a' at row 2
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Warning 1264 Out of range value for column 'a' at row 3
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Warning 1264 Out of range value for column 'a' at row 4
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Warning 1264 Out of range value for column 'a' at row 5
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Warning 1264 Out of range value for column 'a' at row 6
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Warning 1264 Out of range value for column 'a' at row 7
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Warning 1264 Out of range value for column 'a' at row 8
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Warning 1264 Out of range value for column 'a' at row 9
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Warning 1264 Out of range value for column 'a' at row 10
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show warnings limit 9, 1;
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Level Code Message
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Warning 1264 Out of range value for column 'a' at row 10
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show warnings limit 10, 1;
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Level Code Message
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show warnings limit 9, 2;
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Level Code Message
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Warning 1264 Out of range value for column 'a' at row 10
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show warnings limit 0, 0;
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Level Code Message
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show warnings limit 1;
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Level Code Message
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Warning 1264 Out of range value for column 'a' at row 1
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show warnings limit 0;
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Level Code Message
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show warnings limit 1, 0;
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Level Code Message
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select * from t1 limit 0;
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a
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select * from t1 limit 1, 0;
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a
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select * from t1 limit 0, 0;
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a
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drop table t1;
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