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