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0ceaf6d2c2
Change TRUNCATE(number) to truncate towards zero for negative numbers Fix NULL handling for DESCRIBE table_name Docs/manual.texi: Update of TRUNCATE() information configure.in: Fix for HPUX extra/resolveip.c: Fix for SCO include/my_net.h: Fix for HPUX libmysql/libmysql.c: Removed warning on HPUX 10.20 mysql-test/r/func_math.result: Test of new TRUNCATE handling mysql-test/t/func_math.test: Test of new TRUNCATE handling mysys/my_gethostbyname.c: Portability fix sql/item_func.cc: Change TRUNCATE(number) to truncate towards zero for negative numbers sql/sql_show.cc: Fix NULL handling for DESCRIBE table_name
22 lines
696 B
Text
22 lines
696 B
Text
floor(5.5) floor(-5.5)
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5 -6
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ceiling(5.5) ceiling(-5.5)
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6 -5
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truncate(52.64,1) truncate(52.64,2) truncate(52.64,-1) truncate(52.64,-2) truncate(-52.64,1) truncate(-52.64,-1)
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52.6 52.64 50 0 -52.6 -50
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round(5.5) round(-5.5)
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6 -6
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round(5.64,1) round(5.64,2) round(5.64,-1) round(5.64,-2)
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5.6 5.64 10 0
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abs(-10) sign(-5) sign(5) sign(0)
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10 -1 1 0
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log(exp(10)) exp(log(sqrt(10))*2)
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10.000000 10.000000
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pow(10,log10(10)) power(2,4)
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10.000000 16.000000
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rand(999999) rand()
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0.18435012473199 0.76373626176616
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PI() sin(pi()/2) cos(pi()/2) abs(tan(pi())) cot(1) asin(1) acos(0) atan(1)
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3.141593 1.000000 0.000000 0.000000 0.64209262 1.570796 1.570796 0.785398
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degrees(pi()) radians(360)
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180 6.2831853071796
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