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58 lines
1.8 KiB
Plaintext
58 lines
1.8 KiB
Plaintext
# ===== csv_not_null.1 =====
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DROP TABLE IF EXISTS t1, t2;
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# === Will fail -- no NOT NULL ===
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CREATE TABLE t1 (a int) ENGINE = CSV;
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ERROR 42000: The storage engine for the table doesn't support nullable columns
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# === Good CREATE ===
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CREATE TABLE t1 (a int NOT NULL) ENGINE = CSV;
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# === Will fail -- ALL columns need NOT NULL ==
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CREATE TABLE t2 (a int NOT NULL, b char(20)) ENGINE = CSV;
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ERROR 42000: The storage engine for the table doesn't support nullable columns
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DROP TABLE t1;
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# ===== csv_not_null.2 =====
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DROP TABLE IF EXISTS t1;
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CREATE TABLE t1 (a int NOT NULL, b blob NOT NULL, c CHAR(20) NOT NULL,
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d VARCHAR(20) NOT NULL, e enum('foo','bar') NOT NULL,f DATE NOT NULL)
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ENGINE = CSV;
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# === should result in default for each datatype ===
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INSERT INTO t1 VALUES();
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SELECT * FROM t1;
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a b c d e f
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0 foo 0000-00-00
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INSERT INTO t1 VALUES(default,default,default,default,default,default);
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SELECT * FROM t1;
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a b c d e f
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0 foo 0000-00-00
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0 foo 0000-00-00
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INSERT INTO t1 VALUES(0,'abc','def','ghi','bar','1999-12-31');
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SELECT * FROM t1;
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a b c d e f
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0 foo 0000-00-00
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0 foo 0000-00-00
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0 abc def ghi bar 1999-12-31
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# === insert failures ===
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INSERT INTO t1 VALUES(NULL,'ab','a','b','foo','2007-01-01');
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ERROR 23000: Column 'a' cannot be null
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INSERT INTO t1 VALUES(default(a),default(b), default(c), default(d),
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default(e), default(f));
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ERROR HY000: Field 'a' doesn't have a default value
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DROP TABLE t1;
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# ===== csv_not_null.3 =====
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DROP TABLE IF EXISTS t1;
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CREATE TABLE t1 (a int NOT NULL, b char(10) NOT NULL) ENGINE = CSV;
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INSERT INTO t1 VALUES();
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SELECT * FROM t1;
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a b
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0
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UPDATE t1 set b = 'new_value' where a = 0;
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SELECT * FROM t1;
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a b
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0 new_value
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UPDATE t1 set b = NULL where b = 'new_value';
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Warnings:
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Warning 1048 Column 'b' cannot be null
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SELECT * FROM t1;
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a b
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0
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DROP TABLE t1;
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