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A fix for MDEV-10411 Providing compatibility for basic PL/SQL constructs (Part 6: Assignment operator)

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Fixed that a crash in this script:

SET sql_mode=ORACLE;
max_sort_length:= 1024;
This commit is contained in:
Alexander Barkov
2016-10-03 10:33:22 +04:00
parent 7fa1ad14dc
commit 054d00a9a3
6 changed files with 114 additions and 65 deletions
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39
mysql-test/suite/compat/oracle/r/variables.result Normal file
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@ -0,0 +1,39 @@
SET sql_mode=oracle;
#
# MDEV-10411 Providing compatibility for basic PL/SQL constructs
# Part 6: Assignment operator
#
max_sort_length:=1030;
SELECT @@max_sort_length;
@@max_sort_length
1030
max_sort_length:=DEFAULT;
#
# Testing that SP variables shadow global variables in assignments
#
CREATE PROCEDURE p1
AS
BEGIN
max_sort_length:=1030;
DECLARE
max_sort_length INT DEFAULT 1031;
BEGIN
SELECT @@max_sort_length, max_sort_length;
max_sort_length:=1032;
SELECT @@max_sort_length, max_sort_length;
END;
SELECT @@max_sort_length;
max_sort_length:= DEFAULT;
END;
$$
CALL p1();
@@max_sort_length max_sort_length
1030 1031
@@max_sort_length max_sort_length
1030 1032
@@max_sort_length
1030
DROP PROCEDURE p1;
#
# End of MDEV-10411 Providing compatibility for basic PL/SQL constructs (part 6)
#