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Allow floats of type 1.0e1

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unknown 2001-06-28 15:24:28 +03:00
parent 93edcc74ef
commit 9665a34a73
3 changed files with 7 additions and 7 deletions
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2
Docs/manual.texi
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@ -46461,6 +46461,8 @@ not yet 100% confident in this code.
@appendixsubsec Changes in release 3.23.40
@itemize @bullet
@item
Fixed parser to allow floats of type @code{1.0e1} (no sign after @code{e}).
@item
Option @code{--force} to @code{myisamchk} now also updates states.
@item
Added option @code{--warnings} to @code{mysqld}. Now @code{mysqld}

3
mysql-test/t/type_float.test
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@ -3,7 +3,8 @@
# Numeric floating point.
SELECT 10,10.0,10.,.1e+2,100.0e-1;
select 6e-05, -6e-05, --6e-05, -6e-05+1.000000;
SELECT 6e-05, -6e-05, --6e-05, -6e-05+1.000000;
SELECT 1e1,1.e1,1.0e1,1e+1,1.e+1,1.0e+1,1e-1,1.e-1,1.0e-1;
drop table if exists t1;
create table t1 (f1 float(24),f2 float(52));

9
sql/sql_lex.cc
View File

@ -650,12 +650,9 @@ int yylex(void *arg)
if (c == 'e' || c == 'E')
{
c = yyGet();
if (c != '-' && c != '+' && !isdigit(c))
{ // No exp sig found
state= STATE_CHAR;
break;
}
if (!isdigit(yyGet()))
if (c == '-' || c == '+')
c = yyGet(); // Skipp sign
if (!isdigit(c))
{ // No digit after sign
state= STATE_CHAR;
break;