New tests added for Bug#33558 - Test "stress.ddl_csv needs nullable columns...

New tests added for Bug#33558 - Test "stress.ddl_csv needs nullable columns which CSV does not support
Added new tests and corrected existing tests

.bzrignore

@@ -3015,3 +3015,5 @@ zlib/*.vcproj
 mysql-test/funcs_1.log
 mysql-test/funcs_1.tar
 mysql-test/suite/funcs_1.tar.gz
+mysql-test/.DS_Store
+.DS_Store

mysql-test/r/csv_not_null.result

+# ===== csv_not_null.1 =====
+DROP TABLE IF EXISTS t1, t2;
+# === Will fail -- no NOT NULL ===
+CREATE TABLE t1 (a int) ENGINE = CSV;
+ERROR 42000: The storage engine for the table doesn't support nullable columns
+# === Good CREATE ===
+CREATE TABLE t1 (a int NOT NULL) ENGINE = CSV;
+# === Will fail -- ALL columns need NOT NULL ==
+CREATE TABLE t2 (a int NOT NULL, b char(20)) ENGINE = CSV;
+ERROR 42000: The storage engine for the table doesn't support nullable columns
+DROP TABLE t1;
+# ===== csv_not_null.2 =====
+DROP TABLE IF EXISTS t1;
+CREATE TABLE t1 (a int NOT NULL, b blob NOT NULL, c CHAR(20) NOT NULL, 
+d VARCHAR(20) NOT NULL, e enum('foo','bar') NOT NULL,f DATE NOT NULL) 
+ENGINE = CSV;
+# === should result in default for each datatype ===
+INSERT INTO t1 VALUES();
+SELECT * FROM t1;
+a	b	c	d	e	f
+0				foo	0000-00-00
+SELECT * FROM t1;
+a	b	c	d	e	f
+0				foo	0000-00-00
+INSERT INTO t1 VALUES(0,'abc','def','ghi','bar','1999-12-31');
+SELECT * FROM t1;
+a	b	c	d	e	f
+0				foo	0000-00-00
+0	abc	def	ghi	bar	1999-12-31
+# === insert failures ===
+INSERT INTO t1 VALUES(NULL,'ab','a','b','foo','2007-01-01');
+ERROR 23000: Column 'a' cannot be null
+INSERT INTO t1 VALUES(default(a),default(b), default(c), default(d),
+default(e), default(f));
+ERROR HY000: Field 'a' doesn't have a default value
+DROP TABLE t1;
+# ===== csv_not_null.3 =====
+DROP TABLE IF EXISTS t1;
+CREATE DATABASE csv_not_null_test;
+USE csv_not_null_test;
+CREATE TABLE t1 (a int NOT NULL, b char(10) NOT NULL) ENGINE = CSV;
+INSERT INTO t1 VALUES();
+Warnings:
+Warning	1364	Field 'a' doesn't have a default value
+Warning	1364	Field 'b' doesn't have a default value
+SELECT * FROM t1;
+a	b
+0	
+UPDATE t1 set b = 'new_value' where a = 0;
+SELECT * FROM t1;
+a	b
+0	new_value
+UPDATE t1 set b = NULL where b = 'new_value';
+Warnings:
+Warning	1048	Column 'b' cannot be null
+SELECT * FROM t1;
+a	b
+0	
+DROP TABLE t1;

mysql-test/suite/stress/include/ddl3.inc

@@ -24,7 +24,7 @@
 #----------------------------------------------------------------------
 # Settings for Subtest 3 variants
 # Scenario: CREATE TABLE/CREATE TABLE(F)/DROP TABLE/DROP TABLE(F)
-let $create_table=  CREATE TABLE t1 (f1 BIGINT) ENGINE=$engine_type;
+let $create_table=  CREATE TABLE t1 (f1 BIGINT NOT NULL) ENGINE=$engine_type;
 let $drop_table=    DROP TABLE t1;
 #----------------------------------------------------------------------
 

mysql-test/suite/stress/r/ddl_archive.result

@@ -29,26 +29,26 @@ DROP TABLE IF EXISTS t1;
 #    con2:       SELECT COUNT(*) <> 1 FROM t1 WHERE f1 = 1 (expect to get ER_NO_SUCH_TABLE)
 # Subtest 3A (one connection, no PREPARE/EXECUTE)
 #    connection  action
-#    default:    CREATE TABLE t1 (f1 BIGINT) ENGINE=ARCHIVE
-#    default:    CREATE TABLE t1 (f1 BIGINT) ENGINE=ARCHIVE (expect to get ER_TABLE_EXISTS_ERROR)
+#    default:    CREATE TABLE t1 (f1 BIGINT NOT NULL) ENGINE=ARCHIVE
+#    default:    CREATE TABLE t1 (f1 BIGINT NOT NULL) ENGINE=ARCHIVE (expect to get ER_TABLE_EXISTS_ERROR)
 #    default:    DROP TABLE t1
 #    default:    DROP TABLE t1 (expect to get ER_BAD_TABLE_ERROR)
 # Subtest 3B (one connection, use PREPARE/EXECUTE)
 #    connection  action
-#    default:    CREATE TABLE t1 (f1 BIGINT) ENGINE=ARCHIVE
-#    default:    CREATE TABLE t1 (f1 BIGINT) ENGINE=ARCHIVE (expect to get ER_TABLE_EXISTS_ERROR)
+#    default:    CREATE TABLE t1 (f1 BIGINT NOT NULL) ENGINE=ARCHIVE
+#    default:    CREATE TABLE t1 (f1 BIGINT NOT NULL) ENGINE=ARCHIVE (expect to get ER_TABLE_EXISTS_ERROR)
 #    default:    DROP TABLE t1
 #    default:    DROP TABLE t1 (expect to get ER_BAD_TABLE_ERROR)
 # Subtest 3C (two connections, no PREPARE/EXECUTE)
 #    connection  action
-#    default:    CREATE TABLE t1 (f1 BIGINT) ENGINE=ARCHIVE
-#    con2:       CREATE TABLE t1 (f1 BIGINT) ENGINE=ARCHIVE (expect to get ER_TABLE_EXISTS_ERROR)
+#    default:    CREATE TABLE t1 (f1 BIGINT NOT NULL) ENGINE=ARCHIVE
+#    con2:       CREATE TABLE t1 (f1 BIGINT NOT NULL) ENGINE=ARCHIVE (expect to get ER_TABLE_EXISTS_ERROR)
 #    default:    DROP TABLE t1
 #    con2:       DROP TABLE t1 (expect to get ER_BAD_TABLE_ERROR)
 # Subtest 3D (two connections, use PREPARE/EXECUTE)
 #    connection  action
-#    default:    CREATE TABLE t1 (f1 BIGINT) ENGINE=ARCHIVE
-#    con2:       CREATE TABLE t1 (f1 BIGINT) ENGINE=ARCHIVE (expect to get ER_TABLE_EXISTS_ERROR)
+#    default:    CREATE TABLE t1 (f1 BIGINT NOT NULL) ENGINE=ARCHIVE
+#    con2:       CREATE TABLE t1 (f1 BIGINT NOT NULL) ENGINE=ARCHIVE (expect to get ER_TABLE_EXISTS_ERROR)
 #    default:    DROP TABLE t1
 #    con2:       DROP TABLE t1 (expect to get ER_BAD_TABLE_ERROR)
 # Subtest 5A (one connection, no PREPARE/EXECUTE)

mysql-test/suite/stress/r/ddl_csv.result

@@ -29,26 +29,26 @@ DROP TABLE IF EXISTS t1;
 #    con2:       SELECT COUNT(*) <> 1 FROM t1 WHERE f1 = 1 (expect to get ER_NO_SUCH_TABLE)
 # Subtest 3A (one connection, no PREPARE/EXECUTE)
 #    connection  action
-#    default:    CREATE TABLE t1 (f1 BIGINT) ENGINE=CSV
-#    default:    CREATE TABLE t1 (f1 BIGINT) ENGINE=CSV (expect to get ER_TABLE_EXISTS_ERROR)
+#    default:    CREATE TABLE t1 (f1 BIGINT NOT NULL) ENGINE=CSV
+#    default:    CREATE TABLE t1 (f1 BIGINT NOT NULL) ENGINE=CSV (expect to get ER_TABLE_EXISTS_ERROR)
 #    default:    DROP TABLE t1
 #    default:    DROP TABLE t1 (expect to get ER_BAD_TABLE_ERROR)
 # Subtest 3B (one connection, use PREPARE/EXECUTE)
 #    connection  action
-#    default:    CREATE TABLE t1 (f1 BIGINT) ENGINE=CSV
-#    default:    CREATE TABLE t1 (f1 BIGINT) ENGINE=CSV (expect to get ER_TABLE_EXISTS_ERROR)
+#    default:    CREATE TABLE t1 (f1 BIGINT NOT NULL) ENGINE=CSV
+#    default:    CREATE TABLE t1 (f1 BIGINT NOT NULL) ENGINE=CSV (expect to get ER_TABLE_EXISTS_ERROR)
 #    default:    DROP TABLE t1
 #    default:    DROP TABLE t1 (expect to get ER_BAD_TABLE_ERROR)
 # Subtest 3C (two connections, no PREPARE/EXECUTE)
 #    connection  action
-#    default:    CREATE TABLE t1 (f1 BIGINT) ENGINE=CSV
-#    con2:       CREATE TABLE t1 (f1 BIGINT) ENGINE=CSV (expect to get ER_TABLE_EXISTS_ERROR)
+#    default:    CREATE TABLE t1 (f1 BIGINT NOT NULL) ENGINE=CSV
+#    con2:       CREATE TABLE t1 (f1 BIGINT NOT NULL) ENGINE=CSV (expect to get ER_TABLE_EXISTS_ERROR)
 #    default:    DROP TABLE t1
 #    con2:       DROP TABLE t1 (expect to get ER_BAD_TABLE_ERROR)
 # Subtest 3D (two connections, use PREPARE/EXECUTE)
 #    connection  action
-#    default:    CREATE TABLE t1 (f1 BIGINT) ENGINE=CSV
-#    con2:       CREATE TABLE t1 (f1 BIGINT) ENGINE=CSV (expect to get ER_TABLE_EXISTS_ERROR)
+#    default:    CREATE TABLE t1 (f1 BIGINT NOT NULL) ENGINE=CSV
+#    con2:       CREATE TABLE t1 (f1 BIGINT NOT NULL) ENGINE=CSV (expect to get ER_TABLE_EXISTS_ERROR)
 #    default:    DROP TABLE t1
 #    con2:       DROP TABLE t1 (expect to get ER_BAD_TABLE_ERROR)
 DEALLOCATE PREPARE stmt_start;

mysql-test/suite/stress/r/ddl_innodb.result

@@ -53,26 +53,26 @@ ENGINE = InnoDB
 #    con2:       SELECT COUNT(*) <> 1 FROM t1 WHERE f1 = 1 (expect to get ER_NO_SUCH_TABLE)
 # Subtest 3A (one connection, no PREPARE/EXECUTE)
 #    connection  action
-#    default:    CREATE TABLE t1 (f1 BIGINT) ENGINE=InnoDB
-#    default:    CREATE TABLE t1 (f1 BIGINT) ENGINE=InnoDB (expect to get ER_TABLE_EXISTS_ERROR)
+#    default:    CREATE TABLE t1 (f1 BIGINT NOT NULL) ENGINE=InnoDB
+#    default:    CREATE TABLE t1 (f1 BIGINT NOT NULL) ENGINE=InnoDB (expect to get ER_TABLE_EXISTS_ERROR)
 #    default:    DROP TABLE t1
 #    default:    DROP TABLE t1 (expect to get ER_BAD_TABLE_ERROR)
 # Subtest 3B (one connection, use PREPARE/EXECUTE)
 #    connection  action
-#    default:    CREATE TABLE t1 (f1 BIGINT) ENGINE=InnoDB
-#    default:    CREATE TABLE t1 (f1 BIGINT) ENGINE=InnoDB (expect to get ER_TABLE_EXISTS_ERROR)
+#    default:    CREATE TABLE t1 (f1 BIGINT NOT NULL) ENGINE=InnoDB
+#    default:    CREATE TABLE t1 (f1 BIGINT NOT NULL) ENGINE=InnoDB (expect to get ER_TABLE_EXISTS_ERROR)
 #    default:    DROP TABLE t1
 #    default:    DROP TABLE t1 (expect to get ER_BAD_TABLE_ERROR)
 # Subtest 3C (two connections, no PREPARE/EXECUTE)
 #    connection  action
-#    default:    CREATE TABLE t1 (f1 BIGINT) ENGINE=InnoDB
-#    con2:       CREATE TABLE t1 (f1 BIGINT) ENGINE=InnoDB (expect to get ER_TABLE_EXISTS_ERROR)
+#    default:    CREATE TABLE t1 (f1 BIGINT NOT NULL) ENGINE=InnoDB
+#    con2:       CREATE TABLE t1 (f1 BIGINT NOT NULL) ENGINE=InnoDB (expect to get ER_TABLE_EXISTS_ERROR)
 #    default:    DROP TABLE t1
 #    con2:       DROP TABLE t1 (expect to get ER_BAD_TABLE_ERROR)
 # Subtest 3D (two connections, use PREPARE/EXECUTE)
 #    connection  action
-#    default:    CREATE TABLE t1 (f1 BIGINT) ENGINE=InnoDB
-#    con2:       CREATE TABLE t1 (f1 BIGINT) ENGINE=InnoDB (expect to get ER_TABLE_EXISTS_ERROR)
+#    default:    CREATE TABLE t1 (f1 BIGINT NOT NULL) ENGINE=InnoDB
+#    con2:       CREATE TABLE t1 (f1 BIGINT NOT NULL) ENGINE=InnoDB (expect to get ER_TABLE_EXISTS_ERROR)
 #    default:    DROP TABLE t1
 #    con2:       DROP TABLE t1 (expect to get ER_BAD_TABLE_ERROR)
 CREATE TABLE t1 (f1 BIGINT, f2 BIGINT, UNIQUE(f1), UNIQUE (f2)) ENGINE=InnoDB;

mysql-test/suite/stress/r/ddl_memory.result

@@ -53,26 +53,26 @@ ENGINE = MEMORY
 #    con2:       SELECT COUNT(*) <> 1 FROM t1 WHERE f1 = 1 (expect to get ER_NO_SUCH_TABLE)
 # Subtest 3A (one connection, no PREPARE/EXECUTE)
 #    connection  action
-#    default:    CREATE TABLE t1 (f1 BIGINT) ENGINE=MEMORY
-#    default:    CREATE TABLE t1 (f1 BIGINT) ENGINE=MEMORY (expect to get ER_TABLE_EXISTS_ERROR)
+#    default:    CREATE TABLE t1 (f1 BIGINT NOT NULL) ENGINE=MEMORY
+#    default:    CREATE TABLE t1 (f1 BIGINT NOT NULL) ENGINE=MEMORY (expect to get ER_TABLE_EXISTS_ERROR)
 #    default:    DROP TABLE t1
 #    default:    DROP TABLE t1 (expect to get ER_BAD_TABLE_ERROR)
 # Subtest 3B (one connection, use PREPARE/EXECUTE)
 #    connection  action
-#    default:    CREATE TABLE t1 (f1 BIGINT) ENGINE=MEMORY
-#    default:    CREATE TABLE t1 (f1 BIGINT) ENGINE=MEMORY (expect to get ER_TABLE_EXISTS_ERROR)
+#    default:    CREATE TABLE t1 (f1 BIGINT NOT NULL) ENGINE=MEMORY
+#    default:    CREATE TABLE t1 (f1 BIGINT NOT NULL) ENGINE=MEMORY (expect to get ER_TABLE_EXISTS_ERROR)
 #    default:    DROP TABLE t1
 #    default:    DROP TABLE t1 (expect to get ER_BAD_TABLE_ERROR)
 # Subtest 3C (two connections, no PREPARE/EXECUTE)
 #    connection  action
-#    default:    CREATE TABLE t1 (f1 BIGINT) ENGINE=MEMORY
-#    con2:       CREATE TABLE t1 (f1 BIGINT) ENGINE=MEMORY (expect to get ER_TABLE_EXISTS_ERROR)
+#    default:    CREATE TABLE t1 (f1 BIGINT NOT NULL) ENGINE=MEMORY
+#    con2:       CREATE TABLE t1 (f1 BIGINT NOT NULL) ENGINE=MEMORY (expect to get ER_TABLE_EXISTS_ERROR)
 #    default:    DROP TABLE t1
 #    con2:       DROP TABLE t1 (expect to get ER_BAD_TABLE_ERROR)
 # Subtest 3D (two connections, use PREPARE/EXECUTE)
 #    connection  action
-#    default:    CREATE TABLE t1 (f1 BIGINT) ENGINE=MEMORY
-#    con2:       CREATE TABLE t1 (f1 BIGINT) ENGINE=MEMORY (expect to get ER_TABLE_EXISTS_ERROR)
+#    default:    CREATE TABLE t1 (f1 BIGINT NOT NULL) ENGINE=MEMORY
+#    con2:       CREATE TABLE t1 (f1 BIGINT NOT NULL) ENGINE=MEMORY (expect to get ER_TABLE_EXISTS_ERROR)
 #    default:    DROP TABLE t1
 #    con2:       DROP TABLE t1 (expect to get ER_BAD_TABLE_ERROR)
 CREATE TABLE t1 (f1 BIGINT, f2 BIGINT, UNIQUE(f1), UNIQUE (f2)) ENGINE=MEMORY;

mysql-test/suite/stress/r/ddl_myisam.result

@@ -53,26 +53,26 @@ ENGINE = MyISAM
 #    con2:       SELECT COUNT(*) <> 1 FROM t1 WHERE f1 = 1 (expect to get ER_NO_SUCH_TABLE)
 # Subtest 3A (one connection, no PREPARE/EXECUTE)
 #    connection  action
-#    default:    CREATE TABLE t1 (f1 BIGINT) ENGINE=MyISAM
-#    default:    CREATE TABLE t1 (f1 BIGINT) ENGINE=MyISAM (expect to get ER_TABLE_EXISTS_ERROR)
+#    default:    CREATE TABLE t1 (f1 BIGINT NOT NULL) ENGINE=MyISAM
+#    default:    CREATE TABLE t1 (f1 BIGINT NOT NULL) ENGINE=MyISAM (expect to get ER_TABLE_EXISTS_ERROR)
 #    default:    DROP TABLE t1
 #    default:    DROP TABLE t1 (expect to get ER_BAD_TABLE_ERROR)
 # Subtest 3B (one connection, use PREPARE/EXECUTE)
 #    connection  action
-#    default:    CREATE TABLE t1 (f1 BIGINT) ENGINE=MyISAM
-#    default:    CREATE TABLE t1 (f1 BIGINT) ENGINE=MyISAM (expect to get ER_TABLE_EXISTS_ERROR)
+#    default:    CREATE TABLE t1 (f1 BIGINT NOT NULL) ENGINE=MyISAM
+#    default:    CREATE TABLE t1 (f1 BIGINT NOT NULL) ENGINE=MyISAM (expect to get ER_TABLE_EXISTS_ERROR)
 #    default:    DROP TABLE t1
 #    default:    DROP TABLE t1 (expect to get ER_BAD_TABLE_ERROR)
 # Subtest 3C (two connections, no PREPARE/EXECUTE)
 #    connection  action
-#    default:    CREATE TABLE t1 (f1 BIGINT) ENGINE=MyISAM
-#    con2:       CREATE TABLE t1 (f1 BIGINT) ENGINE=MyISAM (expect to get ER_TABLE_EXISTS_ERROR)
+#    default:    CREATE TABLE t1 (f1 BIGINT NOT NULL) ENGINE=MyISAM
+#    con2:       CREATE TABLE t1 (f1 BIGINT NOT NULL) ENGINE=MyISAM (expect to get ER_TABLE_EXISTS_ERROR)
 #    default:    DROP TABLE t1
 #    con2:       DROP TABLE t1 (expect to get ER_BAD_TABLE_ERROR)
 # Subtest 3D (two connections, use PREPARE/EXECUTE)
 #    connection  action
-#    default:    CREATE TABLE t1 (f1 BIGINT) ENGINE=MyISAM
-#    con2:       CREATE TABLE t1 (f1 BIGINT) ENGINE=MyISAM (expect to get ER_TABLE_EXISTS_ERROR)
+#    default:    CREATE TABLE t1 (f1 BIGINT NOT NULL) ENGINE=MyISAM
+#    con2:       CREATE TABLE t1 (f1 BIGINT NOT NULL) ENGINE=MyISAM (expect to get ER_TABLE_EXISTS_ERROR)
 #    default:    DROP TABLE t1
 #    con2:       DROP TABLE t1 (expect to get ER_BAD_TABLE_ERROR)
 CREATE TABLE t1 (f1 BIGINT, f2 BIGINT, UNIQUE(f1), UNIQUE (f2)) ENGINE=MyISAM;

mysql-test/suite/stress/r/ddl_ndb.result

@@ -53,26 +53,26 @@ ENGINE = NDB
 #    con2:       SELECT COUNT(*) <> 1 FROM t1 WHERE f1 = 1 (expect to get ER_NO_SUCH_TABLE)
 # Subtest 3A (one connection, no PREPARE/EXECUTE)
 #    connection  action
-#    default:    CREATE TABLE t1 (f1 BIGINT) ENGINE=NDB
-#    default:    CREATE TABLE t1 (f1 BIGINT) ENGINE=NDB (expect to get ER_TABLE_EXISTS_ERROR)
+#    default:    CREATE TABLE t1 (f1 BIGINT NOT NULL) ENGINE=NDB
+#    default:    CREATE TABLE t1 (f1 BIGINT NOT NULL) ENGINE=NDB (expect to get ER_TABLE_EXISTS_ERROR)
 #    default:    DROP TABLE t1
 #    default:    DROP TABLE t1 (expect to get ER_BAD_TABLE_ERROR)
 # Subtest 3B (one connection, use PREPARE/EXECUTE)
 #    connection  action
-#    default:    CREATE TABLE t1 (f1 BIGINT) ENGINE=NDB
-#    default:    CREATE TABLE t1 (f1 BIGINT) ENGINE=NDB (expect to get ER_TABLE_EXISTS_ERROR)
+#    default:    CREATE TABLE t1 (f1 BIGINT NOT NULL) ENGINE=NDB
+#    default:    CREATE TABLE t1 (f1 BIGINT NOT NULL) ENGINE=NDB (expect to get ER_TABLE_EXISTS_ERROR)
 #    default:    DROP TABLE t1
 #    default:    DROP TABLE t1 (expect to get ER_BAD_TABLE_ERROR)
 # Subtest 3C (two connections, no PREPARE/EXECUTE)
 #    connection  action
-#    default:    CREATE TABLE t1 (f1 BIGINT) ENGINE=NDB
-#    con2:       CREATE TABLE t1 (f1 BIGINT) ENGINE=NDB (expect to get ER_TABLE_EXISTS_ERROR)
+#    default:    CREATE TABLE t1 (f1 BIGINT NOT NULL) ENGINE=NDB
+#    con2:       CREATE TABLE t1 (f1 BIGINT NOT NULL) ENGINE=NDB (expect to get ER_TABLE_EXISTS_ERROR)
 #    default:    DROP TABLE t1
 #    con2:       DROP TABLE t1 (expect to get ER_BAD_TABLE_ERROR)
 # Subtest 3D (two connections, use PREPARE/EXECUTE)
 #    connection  action
-#    default:    CREATE TABLE t1 (f1 BIGINT) ENGINE=NDB
-#    con2:       CREATE TABLE t1 (f1 BIGINT) ENGINE=NDB (expect to get ER_TABLE_EXISTS_ERROR)
+#    default:    CREATE TABLE t1 (f1 BIGINT NOT NULL) ENGINE=NDB
+#    con2:       CREATE TABLE t1 (f1 BIGINT NOT NULL) ENGINE=NDB (expect to get ER_TABLE_EXISTS_ERROR)
 #    default:    DROP TABLE t1
 #    con2:       DROP TABLE t1 (expect to get ER_BAD_TABLE_ERROR)
 CREATE TABLE t1 (f1 BIGINT, f2 BIGINT, UNIQUE(f1), UNIQUE (f2)) ENGINE=NDB;

mysql-test/t/csv_alter_table.test

+#-----------------------------------------------------------------------------
+# csv_alter_table.test - .test file for MySQL regression suite
+# Purpose:  To test the behavior of the CSV engine
+#           Bug#31473 resulted in strict enforcement of non-nullable
+#           columns in CSV engine.
+#           Tests code for Bug#33696 - CSV engine allows NULLable
+#           Columns via ALTER TABLE statements
+#        
+# Author pcrews
+# Last modified:  2008-01-06
+#-----------------------------------------------------------------------------
+
+--source include/have_csv.inc
+
+#############################################################################
+# Testcase csv_alter_table.1: Positive test for ALTER table 
+#                             
+#############################################################################
+-- echo # ===== csv_alter_table.1 =====
+-- disable_warnings
+DROP TABLE IF EXISTS t1;
+-- enable_warnings
+
+CREATE TABLE t1 (a int NOT NULL) ENGINE = CSV;
+ALTER TABLE t1 ADD COLUMN b CHAR(5) NOT NULL;
+DESC t1;
+ALTER TABLE t1 DROP COLUMN b;
+DESC t1;
+ALTER TABLE t1 MODIFY a BIGINT NOT NULL;
+DESC t1;
+ALTER TABLE t1 CHANGE a a INT NOT NULL;
+DESC t1;
+
+DROP TABLE t1;
+
+#############################################################################
+# Testcase csv_alter_table.2: Negative test for ALTER table
+# These queries should not succeed / should throw errors
+#############################################################################
+-- echo # ===== csv_alter_table.2 =====
+-- disable_warnings
+DROP TABLE IF EXISTS t1;
+-- enable_warnings
+
+CREATE TABLE t1 (a int NOT NULL) ENGINE = CSV;
+--error ER_CHECK_NOT_IMPLEMENTED
+ALTER TABLE t1 ADD COLUMN b CHAR(5);
+DESC t1;
+--error ER_CHECK_NOT_IMPLEMENTED
+ALTER TABLE t1 MODIFY a BIGINT;
+DESC t1;
+--error ER_CHECK_NOT_IMPLEMENTED
+ALTER TABLE t1 CHANGE a a INT;
+DESC t1;
+
+DROP TABLE t1;

mysql-test/t/csv_not_null.test

+#-----------------------------------------------------------------------------
+# csv_not_null.test - .test file for MySQL regression suite
+# Purpose:  To test the behavior of the CSV engine
+#           Bug#31473 resulted in strict enforcement of non-nullable
+#           columns in CSV engine.
+# NOTE:     Main functionality tested - NOT NULL restrictions on CSV tables
+#           CREATE, INSERT, and UPDATE statements 
+#           ALTER statements in separate file due to BUG#33696 
+# Author pcrews
+# Last modified:  2008-01-04
+#-----------------------------------------------------------------------------
+
+--source include/have_csv.inc
+
+#############################################################################
+# Testcase csv_not_null.1:  CREATE TABLE for CSV Engine requires explicit
+#                           NOT NULL for each column
+#############################################################################
+-- echo # ===== csv_not_null.1 =====
+-- disable_warnings
+DROP TABLE IF EXISTS t1, t2;
+-- enable_warnings
+
+
+--echo # === Will fail -- no NOT NULL ===
+--error ER_CHECK_NOT_IMPLEMENTED
+CREATE TABLE t1 (a int) ENGINE = CSV;
+
+--echo # === Good CREATE ===
+CREATE TABLE t1 (a int NOT NULL) ENGINE = CSV;
+
+--echo # === Will fail -- ALL columns need NOT NULL ==
+--error ER_CHECK_NOT_IMPLEMENTED
+CREATE TABLE t2 (a int NOT NULL, b char(20)) ENGINE = CSV;
+
+
+DROP TABLE t1;
+##############################################################################
+# Testcase csv_not_null.2:  INSERT tests -- validating behavior of INSERT
+#                           statements for CSV
+##############################################################################
+-- echo # ===== csv_not_null.2 =====
+-- disable_warnings
+DROP TABLE IF EXISTS t1;
+--enable_warnings
+
+
+CREATE TABLE t1 (a int NOT NULL, b blob NOT NULL, c CHAR(20) NOT NULL, 
+d VARCHAR(20) NOT NULL, e enum('foo','bar') NOT NULL,f DATE NOT NULL) 
+ENGINE = CSV;
+-- echo # === should result in default for each datatype ===
+-- disable_warnings
+INSERT INTO t1 VALUES();
+-- enable_warnings
+SELECT * FROM t1;
+
+-- disable_warnings
+# NOTE - Test disabled due to enum crash for this INSERT
+# See Bug#33717 - INSERT...(default) fails for enum. 
+# Crashes CSV tables, loads spaces for MyISAM
+#INSERT INTO t1 VALUES(default,default,default,default,default,default);
+-- enable_warnings
+
+SELECT * FROM t1;
+INSERT INTO t1 VALUES(0,'abc','def','ghi','bar','1999-12-31');
+SELECT * FROM t1;
+-- echo # === insert failures ===
+--error ER_BAD_NULL_ERROR
+INSERT INTO t1 VALUES(NULL,'ab','a','b','foo','2007-01-01');
+--error ER_NO_DEFAULT_FOR_FIELD
+INSERT INTO t1 VALUES(default(a),default(b), default(c), default(d),
+                      default(e), default(f));
+
+
+DROP TABLE t1;
+
+##############################################################################
+# Testcase csv_not_null.3:  UPDATE tests -- examining behavior of UPDATE
+#                           statements for CSV
+# NOTE:  Should not allow UPDATE <table> set <NOT_NULL_COLUMN> = NULL
+#                         WHERE <condition>;
+#        However, this is currently allowed -- <NOT_NULL_COLUMN> is
+#        set to the default value for the given datatype
+#        Might have to change this test depending on the action taken for 
+#        Bug#33699 (addressing this behavior)
+##############################################################################
+-- echo # ===== csv_not_null.3 =====
+-- disable_warnings
+DROP TABLE IF EXISTS t1;
+--enable_warnings
+
+CREATE DATABASE csv_not_null_test;
+USE csv_not_null_test;
+
+CREATE TABLE t1 (a int NOT NULL, b char(10) NOT NULL) ENGINE = CSV;
+INSERT INTO t1 VALUES();
+SELECT * FROM t1;
+UPDATE t1 set b = 'new_value' where a = 0;
+SELECT * FROM t1;
+# Might need to change this depending on Bug#33699 -UPDATE allows NULL 
+#          as new value on NOT NULL columns (= default datatype value)
+# Currently sets to datatype default -- might throw error
+UPDATE t1 set b = NULL where b = 'new_value';
+SELECT * FROM t1;
+
+DROP TABLE t1;

mysql-test/t/disabled.def

@@ -23,3 +23,4 @@ wait_timeout         : Bug#32801 wait_timeout.test fails randomly
 ctype_create         : Bug#32965 main.ctype_create fails
 status               : Bug#32966 main.status fails
 ps_ddl               : Bug#12093 2007-12-14 pending WL#4165 / WL#4166
+csv_alter_table      : Bug#33696 2008-01-21 pcrews no .result file - bug allows NULL columns in CSV tables