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Update 'MYSQL_FIELD->max_length' on mysql_stmt_store_result() (Bug #1647)

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Added checking of cut read lines in bootstrap thread (Bug #2874)
This commit is contained in:
monty@mysql.com
2004-04-30 14:02:17 +03:00
parent 32d0b69503
commit 6678ecf19a
6 changed files with 816 additions and 529 deletions
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47
scripts/fill_help_tables.sh
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@ -45,6 +45,7 @@ use strict;
use Getopt::Long;
my $insert_portion_size= 15;
my $maximum_line_length= 2040;
my $error_prefix= "---- help parsing errors :";
my $path_to_lex_file= "../sql/lex.h";
@ -166,6 +167,7 @@ sub add_description
print_error "double description for $topic_name\n";
}
$topics{$topic_name}->{description}= $description;
$topics{$topic_name}->{line_of_description}= $cur_line;
add_topic_to_category($topic_name);
}
@ -515,21 +517,52 @@ if (scalar(@topic_names))
{
my $header= "insert into help_topic ".
"(help_topic_id,help_category_id,name,description,example) values ";
my $line_accumulator= $header;
my $lines_in_accumulator= 0;
my $actual_max_line_length= $maximum_line_length-2; # for ";\n"
my $topic_name;
my $count= 0;
foreach $topic_name (@topic_names)
{
print_insert_header($count,$header);
my $topic= $topics{$topic_name};
print "($count,";
print "$topic->{category}->{__id__},";
print "\"$topic_name\",";
print "\"$topic->{description}\",";
print "\"$topic->{example}\")";
my $line= "($count,";
$line.= "$topic->{category}->{__id__},";
$line.= "\"$topic_name\",";
$line.= "\"$topic->{description}\",";
$line.= "\"$topic->{example}\")";
if ($lines_in_accumulator <= $insert_portion_size &&
length($line) + length($line_accumulator) < $actual_max_line_length)
{
if ($lines_in_accumulator ne 0)
{
$line_accumulator.= ",";
}
$line_accumulator.= $line;
$lines_in_accumulator++;
}
else
{
if (length($line) + length($header) >= $actual_max_line_length)
{
$cur_line= $topics{$topic_name}->{line_of_description};
print_error "too long record for topic \"$topic_name\" \n".
" please decrease its description or example!\n";
}
else
{
print "$line_accumulator;\n";
$line_accumulator= $header.$line;
$lines_in_accumulator= 1;
}
}
$topics{$topic_name}->{__id__}= $count;
$count++;
}
printf ";\n\n";
if ($lines_in_accumulator ne 0)
{
print "$line_accumulator;\n";
}
printf "\n";
}
my @keywords_names= keys(%keywords);