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Merge with 4.0

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This commit is contained in:
unknown
2003-03-16 19:17:54 +02:00
196 changed files with 11754 additions and 904 deletions

View File

@ -10,7 +10,7 @@ mysql_tableinfo - creates and populates information tables with
the output of SHOW DATABASES, SHOW TABLES (or SHOW TABLE STATUS),
SHOW COLUMNS and SHOW INDEX.
This is version 1.0.
This is version 1.1.
=head1 SYNOPSIS
@ -62,7 +62,7 @@ GetOptions( \%opt,
"quiet|q",
) or usage("Invalid option");
if ($opt{help}) {usage();}
if ($opt{'help'}) {usage();}
my ($db_to_write,$db_like_wild,$tbl_like_wild);
if (@ARGV==0)
@ -74,6 +74,8 @@ $db_like_wild=($ARGV[0])?$ARGV[0]:"%"; shift @ARGV;
$tbl_like_wild=($ARGV[0])?$ARGV[0]:"%"; shift @ARGV;
if (@ARGV>0) { usage("Too many arguments"); }
$0 = $1 if $0 =~ m:/([^/]+)$:;
my $info_db="`".$opt{'prefix'}."db`";
my $info_tbl="`".$opt{'prefix'}."tbl".
(($opt{'tbl-status'})?"_status":"")."`";
@ -84,11 +86,11 @@ my $info_idx="`".$opt{'prefix'}."idx`";
# --- connect to the database ---
my $dsn = ";host=$opt{'host'}";
$dsn .= ";port=$opt{port}" if $opt{port};
$dsn .= ";mysql_socket=$opt{socket}" if $opt{socket};
$dsn .= ";port=$opt{'port'}" if $opt{'port'};
$dsn .= ";mysql_socket=$opt{'socket'}" if $opt{'socket'};
my $dbh = DBI->connect("dbi:mysql:$dsn;mysql_read_default_group=perl",
$opt{user}, $opt{password},
$opt{'user'}, $opt{'password'},
{
RaiseError => 1,
PrintError => 0,
@ -104,20 +106,19 @@ if (!$opt{'quiet'})
{
print "\n!! This program is doing to do:\n\n";
print "**DROP** TABLE ...\n" if ($opt{'clear'} or $opt{'clear-only'});
print "**DELETE** FROM ... WHERE `Database LIKE $db_like_wild AND `Table` LIKE $tbl_like_wild
print "**DELETE** FROM ... WHERE `Database` LIKE $db_like_wild AND `Table` LIKE $tbl_like_wild
**INSERT** INTO ...
on the following tables :\n";
my $i;
foreach $i (($info_db, $info_tbl),
(($opt{'col'})?$info_col:()),
(($opt{'idx'})?$info_idx:()))
foreach (($info_db, $info_tbl),
(($opt{'col'})?$info_col:()),
(($opt{'idx'})?$info_idx:()))
{
print(" $db_to_write.$i\n");
print(" $db_to_write.$_\n");
}
print "\nContinue (you can skip this confirmation step with --quiet) ? (y|n) [n]";
my $answer=<STDIN>;
unless ($answer =~ /^\s*y\s*$/i)
if (<STDIN> !~ /^\s*y\s*$/i)
{
print "Nothing done!\n";exit;
}
@ -126,17 +127,16 @@ on the following tables :\n";
if ($opt{'clear'} or $opt{'clear-only'})
{
#do not drop the $db_to_write database !
my $i;
foreach $i (($info_db, $info_tbl),
(($opt{'col'})?$info_col:()),
(($opt{'idx'})?$info_idx:()))
foreach (($info_db, $info_tbl),
(($opt{'col'})?$info_col:()),
(($opt{'idx'})?$info_idx:()))
{
$dbh->do("DROP TABLE IF EXISTS $db_to_write.$i");
$dbh->do("DROP TABLE IF EXISTS $db_to_write.$_");
}
if ($opt{'clear-only'})
{
print "Wrote to database $db_to_write .\n" unless ($opt{'quiet'});
exit();
exit;
}
}
@ -151,14 +151,14 @@ $dbh->do("CREATE DATABASE IF NOT EXISTS $db_to_write");
$dbh->do("USE $db_to_write");
#get databases
$sth{db}=$dbh->prepare("SHOW DATABASES LIKE $db_like_wild");
$sth{db}->execute;
$sth{'db'}=$dbh->prepare("SHOW DATABASES LIKE $db_like_wild");
$sth{'db'}->execute;
#create $info_db which will receive info about databases.
#Ensure that the first column to be called "Database" (as SHOW DATABASES LIKE
#returns a varying
#column name (of the form "Database (%...)") which is not suitable)
$extra_col_desc{db}=do_create_table("db",$info_db,undef,"`Database`");
$extra_col_desc{'db'}=do_create_table("db",$info_db,undef,"`Database`");
#we'll remember the type of the `Database` column (as returned by
#SHOW DATABASES), which we will need when creating the next tables.
@ -166,55 +166,56 @@ $extra_col_desc{db}=do_create_table("db",$info_db,undef,"`Database`");
$dbh->do("DELETE FROM $info_db WHERE `Database` LIKE $db_like_wild");
while (@{$row{db}}=$sth{db}->fetchrow_array) #go through all databases
while ($row{'db'}=$sth{'db'}->fetchrow_arrayref) #go through all databases
{
#insert the database name
$dbh->do("INSERT INTO $info_db VALUES("
.join_quote(@{$row{db}}).")");
.join(',' , ( map $dbh->quote($_), @{$row{'db'}} ) ).")" );
#for each database, get tables
$sth{tbl}=$dbh->prepare("SHOW TABLE"
$sth{'tbl'}=$dbh->prepare("SHOW TABLE"
.( ($opt{'tbl-status'}) ?
" STATUS"
: "S" )
." from `${$row{db}}[0]` LIKE $tbl_like_wild");
$sth{tbl}->execute;
." from `$row{'db'}->[0]` LIKE $tbl_like_wild");
$sth{'tbl'}->execute;
unless ($done_create_table{$info_tbl})
#tables must be created only once, and out-of-date info must be
#cleared once
{
$done_create_table{$info_tbl}=1;
$extra_col_desc{table}=
$extra_col_desc{'tbl'}=
do_create_table("tbl",$info_tbl,
#add an extra column (database name) at the left
#and ensure that the table name will be called "Table"
#(this is unncessesary with
#SHOW TABLE STATUS, but necessary with SHOW TABLES (which returns a column
#named "Tables_in_..."))
"`Database` ".$extra_col_desc{db},"`Table`");
"`Database` ".$extra_col_desc{'db'},"`Table`");
$dbh->do("DELETE FROM $info_tbl WHERE `Database` LIKE $db_like_wild AND `Table` LIKE $tbl_like_wild");
}
while (@{$row{tbl}}=$sth{tbl}->fetchrow_array)
while ($row{'tbl'}=$sth{'tbl'}->fetchrow_arrayref)
{
$dbh->do("INSERT INTO $info_tbl VALUES("
.$dbh->quote(${$row{db}}[0]).",".join_quote(@{$row{tbl}}).")");
.$dbh->quote($row{'db'}->[0]).","
.join(',' , ( map $dbh->quote($_), @{$row{'tbl'}} ) ).")");
#for each table, get columns...
if ($opt{'col'})
{
$sth{col}=$dbh->prepare("SHOW COLUMNS FROM `${$row{tbl}}[0]` FROM `${$row{db}}[0]`");
$sth{col}->execute;
$sth{'col'}=$dbh->prepare("SHOW COLUMNS FROM `$row{'tbl'}->[0]` FROM `$row{'db'}->[0]`");
$sth{'col'}->execute;
unless ($done_create_table{$info_col})
{
$done_create_table{$info_col}=1;
do_create_table("col",$info_col,
"`Database` ".$extra_col_desc{db}.","
."`Table` ".$extra_col_desc{table}.","
"`Database` ".$extra_col_desc{'db'}.","
."`Table` ".$extra_col_desc{'tbl'}.","
."`Seq_in_table` BIGINT(3)");
#We need to add a sequence number (1 for the first column of the table,
#2 for the second etc) so that users are able to retrieve columns in order
@ -225,13 +226,13 @@ while (@{$row{db}}=$sth{db}->fetchrow_array) #go through all databases
AND `Table` LIKE $tbl_like_wild");
}
my $col_number=0;
while (@{$row{col}}=$sth{col}->fetchrow_array)
while ($row{'col'}=$sth{'col'}->fetchrow_arrayref)
{
$dbh->do("INSERT INTO $info_col VALUES("
.$dbh->quote(${$row{db}}[0]).","
.$dbh->quote(${$row{tbl}}[0]).","
.$dbh->quote($row{'db'}->[0]).","
.$dbh->quote($row{'tbl'}->[0]).","
.++$col_number.","
.join_quote(@{$row{col}}).")");
.join(',' , ( map $dbh->quote($_), @{$row{'col'}} ) ).")");
}
}
@ -239,22 +240,22 @@ while (@{$row{db}}=$sth{db}->fetchrow_array) #go through all databases
if ($opt{'idx'})
{
$sth{idx}=$dbh->prepare("SHOW INDEX FROM `${$row{tbl}}[0]` FROM `${$row{db}}[0]`");
$sth{idx}->execute;
$sth{'idx'}=$dbh->prepare("SHOW INDEX FROM `$row{'tbl'}->[0]` FROM `$row{'db'}->[0]`");
$sth{'idx'}->execute;
unless ($done_create_table{$info_idx})
{
$done_create_table{$info_idx}=1;
do_create_table("idx",$info_idx,
"`Database` ".$extra_col_desc{db});
"`Database` ".$extra_col_desc{'db'});
$dbh->do("DELETE FROM $info_idx WHERE `Database`
LIKE $db_like_wild
AND `Table` LIKE $tbl_like_wild");
}
while (@{$row{idx}}=$sth{idx}->fetchrow_array)
while ($row{'idx'}=$sth{'idx'}->fetchrow_arrayref)
{
$dbh->do("INSERT INTO $info_idx VALUES("
.$dbh->quote(${$row{db}}[0]).","
.join_quote(@{$row{idx}}).")");
.$dbh->quote($row{'db'}->[0]).","
.join(',' , ( map $dbh->quote($_), @{$row{'idx'}} ) ).")");
}
}
}
@ -263,37 +264,30 @@ while (@{$row{db}}=$sth{db}->fetchrow_array) #go through all databases
print "Wrote to database $db_to_write .\n" unless ($opt{'quiet'});
exit;
sub join_quote
{
my (@list)=@_; my $i;
foreach $i (@list) { $i=$dbh->quote($i); }
return (join ',',@list);
}
sub do_create_table
{
my ($sth_key,$target_tbl,$extra_col_desc,$first_col_name)=@_;
my $create_table_query=$extra_col_desc;
my ($i,$type,$first_col_desc,$col_desc);
my ($i,$first_col_desc,$col_desc);
for ($i=0;$i<$sth{$sth_key}->{NUM_OF_FIELDS};$i++)
{
if ($create_table_query) { $create_table_query.=", "; }
$type=$sth{$sth_key}->{mysql_type_name}->[$i];
$col_desc=$type;
if ($type =~ /char|int/i)
$col_desc=$sth{$sth_key}->{mysql_type_name}->[$i];
if ($col_desc =~ /char|int/i)
{
$col_desc.="($sth{$sth_key}->{PRECISION}->[$i])";
}
elsif ($type =~ /decimal|numeric/i) #(never seen that)
elsif ($col_desc =~ /decimal|numeric/i) #(never seen that)
{
$col_desc.=
"($sth{$sth_key}->{PRECISION}->[$i],$sth{$sth_key}->{SCALE}->[$i])";
}
elsif ($type !~ /date/i) #date and datetime are OK,
elsif ($col_desc !~ /date/i) #date and datetime are OK,
#no precision or scale for them
{
warn "unexpected column type '$type'
warn "unexpected column type '$col_desc'
(neither 'char','int','decimal|numeric')
when creating $target_tbl, hope table creation will go OK\n";
}
@ -393,6 +387,10 @@ Caution: info tables contain certain columns (e.g.
Database, Table, Null...) whose names, as they are MySQL reserved words,
need to be backquoted (`...`) when used in SQL statements.
Caution: as information fetching and info tables filling happen at the
same time, info tables may contain inaccurate information about
themselves.
=head1 OPTIONS
=over 4

View File

@ -38,7 +38,12 @@ parse_arguments() {
--basedir=*) MY_BASEDIR_VERSION=`echo "$arg" | sed -e "s;--basedir=;;"` ;;
--datadir=*) DATADIR=`echo "$arg" | sed -e "s;--datadir=;;"` ;;
--pid-file=*) pid_file=`echo "$arg" | sed -e "s;--pid-file=;;"` ;;
--user=*) user=`echo "$arg" | sed -e "s;--[^=]*=;;"` ; SET_USER=1 ;;
--user=*)
if test $SET_USER -eq 0
then
user=`echo "$arg" | sed -e "s;--[^=]*=;;"` ; SET_USER=1
fi
;;
# these two might have been set in a [mysqld_safe] section of my.cnf
# they get passed via environment variables to mysqld_safe