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MDEV-13673 Bad result in view

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When printing an expression, like a/(b*c), we need to print parentheses,
even though / and * have the same precedence. Basically, we should
always treat the second argument as having one level higher precedence
than it normally is.
This commit is contained in:
Sergei Golubchik 2017-09-15 00:29:56 +02:00
commit fb2035a1a3
6 changed files with 15 additions and 4 deletions
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5
mysql-test/t/func_math.test
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@ -608,3 +608,8 @@ select 0=0, 0=-0, 0.0= -0.0, 0.0 = -(0.0), 0.0E1=-0.0E1, 0.0E1=-(0.0E1);
--echo #
select CRC32(NULL), CRC32(''), CRC32('MySQL'), CRC32('mysql'), CRC32('01234567'), CRC32('012345678');
#
# MDEV-13673 Bad result in view
#
explain extended select (3-2)+1, (3/2)*1, 3-(2+1), 3/(2*1);