7 |
require Exporter; |
require Exporter; |
8 |
@ISA = qw(Exporter); |
@ISA = qw(Exporter); |
9 |
@EXPORT = qw(PrepareSnapshot ApplySnapshot GetSyncID SyncSyncID CleanLog GetServerId |
@EXPORT = qw(PrepareSnapshot ApplySnapshot GetSyncID SyncSyncID CleanLog GetServerId |
10 |
Rollback RollbackAndQuit Connect Exec Exec2 MkInfo |
Rollback RollbackAndQuit Connect Exec Exec2 MkInfo ExecDebug |
11 |
$debug $quiet $verbose |
$debug $quiet $verbose |
12 |
); |
); |
13 |
@EXPORT_OK = qw(); |
@EXPORT_OK = qw(); |
48 |
|
|
49 |
my @row = $result->fetchrow; |
my @row = $result->fetchrow; |
50 |
|
|
51 |
print "GetServerId($DB,$Host) == $row[0]\n" if ($debug); |
print STDERR "GetServerId($DB,$Host) == $row[0]\n" if ($debug); |
52 |
|
|
53 |
return $row[0]; |
return $row[0]; |
54 |
} |
} |
55 |
|
|
56 |
sub PrepareSnapshot |
sub PrepareSnapshot |
57 |
{ |
{ |
58 |
my ($mconn, $sconn, $outf, $mserver, $sserver, $onlytables) = @_; |
my ($mconn, $sconn, $outf, $mserver, $sserver, $multimaster, $onlytables) = @_; |
59 |
|
|
60 |
if ($mserver == $sserver) { |
if ($mserver == $sserver) { |
61 |
print STDERR "master and slave numbers are same [$mserver] !\n"; |
print STDERR "master and slave numbers are same [$mserver] !\n"; |
62 |
return(-1); |
return(-1); |
63 |
} |
} |
64 |
|
|
65 |
print "PrepareSnapshot master: $mserver slave: $sserver\n" if ($debug); |
print STDERR "PrepareSnapshot master: $mserver slave: $sserver\n" if ($debug); |
66 |
|
|
67 |
|
# dump master server ID into snapshot file (to prevent replication |
68 |
|
# of colums from master back to slave) |
69 |
|
print $outf "-- SERVER $mserver\n"; |
70 |
|
|
71 |
# first, we must know for wich tables the slave subscribed |
# first, we must know for wich tables the slave subscribed |
72 |
my $result = Exec($sconn,"SELECT tname FROM _RSERV_SLAVE_TABLES_", -1); |
my $result = Exec($sconn,"SELECT tname FROM _RSERV_SLAVE_TABLES_", -1); |
77 |
$Stables{$row[0]} = 1; |
$Stables{$row[0]} = 1; |
78 |
} |
} |
79 |
|
|
80 |
print "Prepare snapshot for tables: ",join(",",keys %Stables),"\n" if ($debug); |
print STDERR "Prepare snapshot for tables: ",join(",",keys %Stables),"\n" if ($debug); |
81 |
|
|
82 |
Exec($mconn,"BEGIN"); |
Exec($mconn,"BEGIN"); |
83 |
Exec($mconn,"set transaction isolation level serializable"); |
Exec($mconn,"set transaction isolation level serializable"); |
94 |
|
|
95 |
while (@row = $result->fetchrow) |
while (@row = $result->fetchrow) |
96 |
{ |
{ |
97 |
# printf "$row[0], $row[1], $row[2]\n"; |
printf "$row[0], $row[1], $row[2]\n" if ($debug); |
98 |
if (ref($onlytables) eq 'HASH') { |
if (ref($onlytables) eq 'HASH') { |
99 |
next unless (exists $onlytables->{$row[1]}); |
next unless (exists $onlytables->{$row[1]}); |
100 |
$onlytables->{$row[1]} = $row[0] unless ($onlytables->{$row[1]}); |
$onlytables->{$row[1]} = $row[0] unless ($onlytables->{$row[1]}); |
102 |
push @{$Mtables{$row[0]}}, $row[1], $row[2], $row[3]; |
push @{$Mtables{$row[0]}}, $row[1], $row[2], $row[3]; |
103 |
} |
} |
104 |
|
|
105 |
print "Master database table oids: ",join(",",keys %Mtables),"\n" if ($debug); |
print STDERR "Master database table oids: ",join(",",keys %Mtables),"\n" if ($debug); |
106 |
if (! %Mtables) { |
if (! %Mtables) { |
107 |
print STDERR "FATAL: can't find oids for tables in master! Did you run SlaveAddTable?\n"; |
print STDERR "FATAL: can't find oids for tables in master! Did you run SlaveAddTable?\n"; |
108 |
RollbackAndQuit($mconn); |
RollbackAndQuit($mconn); |
117 |
}; |
}; |
118 |
|
|
119 |
$result = Exec($mconn,$sql); |
$result = Exec($mconn,$sql); |
120 |
|
|
121 |
my @lastsync = $result->fetchrow; |
my @lastsync = $result->fetchrow; |
122 |
print "lastsync: ",join(",",@lastsync),"\n" if ($debug); |
print STDERR "lastsync: ",join(",",@lastsync),"\n" if ($debug); |
123 |
|
|
124 |
# exclude data which originated from master server |
# exclude data which originated from master server |
125 |
my $sel_server = " and l.server = $mserver "; |
my $sel_server = " and l.server = $mserver "; |
131 |
$sinfo .= " or l.logid in ($lastsync[4])" if $lastsync[4] ne ''; |
$sinfo .= " or l.logid in ($lastsync[4])" if $lastsync[4] ne ''; |
132 |
$sinfo .= ")"; |
$sinfo .= ")"; |
133 |
} |
} |
134 |
|
|
135 |
|
my @keys; # keys in this snapshot |
136 |
|
|
137 |
my $havedeal = 0; |
my $havedeal = 0; |
138 |
|
|
139 |
# DELETED rows |
# DELETED rows |
143 |
printf "DELETED: $sql\n" if $debug; |
printf "DELETED: $sql\n" if $debug; |
144 |
|
|
145 |
$result = $mconn->exec($sql); |
$result = $mconn->exec($sql); |
146 |
if ($result->resultStatus ne PGRES_TUPLES_OK) |
if ($result->resultStatus ne PGRES_TUPLES_OK) { |
|
{ |
|
147 |
print STDERR $mconn->errorMessage unless ($quiet); |
print STDERR $mconn->errorMessage unless ($quiet); |
148 |
$mconn->exec("ROLLBACK"); |
$mconn->exec("ROLLBACK"); |
149 |
return(-1); |
return(-1); |
150 |
} |
} |
151 |
|
|
152 |
my $lastoid = -1; |
my $lastoid = -1; |
153 |
while (@row = $result->fetchrow) |
while (@row = $result->fetchrow) { |
|
{ |
|
154 |
next unless exists $Mtables{$row[0]}; |
next unless exists $Mtables{$row[0]}; |
155 |
next unless exists $Stables{$Mtables{$row[0]}[0]}; |
next unless exists $Stables{$Mtables{$row[0]}[0]}; |
156 |
|
|
157 |
if ($lastoid != $row[0]) |
if ($lastoid != $row[0]) { |
158 |
{ |
if ($lastoid == -1) { |
|
if ($lastoid == -1) |
|
|
{ |
|
159 |
my $syncid = GetSYNCID($mconn, $outf); |
my $syncid = GetSYNCID($mconn, $outf); |
160 |
return($syncid) if $syncid < 0; |
return($syncid) if $syncid < 0; |
161 |
$havedeal = 1; |
$havedeal = 1; |
162 |
} |
} else { |
|
else |
|
|
{ |
|
163 |
printf $outf "\\.\n"; |
printf $outf "\\.\n"; |
164 |
} |
} |
165 |
printf $outf "-- DELETE $Mtables{$row[0]}[0]\n"; |
printf $outf "-- DELETE $Mtables{$row[0]}[0]\n"; |
166 |
$lastoid = $row[0]; |
$lastoid = $row[0]; |
167 |
} |
} |
168 |
if (! defined $row[1]) |
if (! defined $row[1]) { |
|
{ |
|
169 |
print STDERR "NULL key\n" unless ($quiet); |
print STDERR "NULL key\n" unless ($quiet); |
170 |
$mconn->exec("ROLLBACK"); |
$mconn->exec("ROLLBACK"); |
171 |
return(-2); |
return(-2); |
172 |
} |
} |
173 |
printf $outf "%s\n", OutputValue($row[1]); |
printf $outf "%s\n", OutputValue($row[1]); |
174 |
|
push @keys,OutputKey($row[2],$Mtables{$row[0]}[2]); |
175 |
} |
} |
176 |
printf $outf "\\.\n" if ($lastoid != -1); |
printf $outf "\\.\n" if ($lastoid != -1); |
177 |
|
|
185 |
|
|
186 |
my $oidkey = ($tabkey eq 'oid') ? "_$tabname.oid," : ''; |
my $oidkey = ($tabkey eq 'oid') ? "_$tabname.oid," : ''; |
187 |
|
|
188 |
$sql = sprintf "SELECT $oidkey \"_$tabname\".* FROM \"$tabname\" ". |
$sql = sprintf "SELECT \"_$tabname\".\"${tabkey}\",$oidkey \"_$tabname\".* FROM \"$tabname\" ". |
189 |
"\"_$tabname\", _RSERV_LOG_ l WHERE l.reloid = $taboid AND l.update = 1". |
"\"_$tabname\", _RSERV_LOG_ l WHERE l.reloid = $taboid AND l.update = 1". |
190 |
" $sinfo AND \"_$tabname\".\"${tabkey}\"=l.key::${keytype}". |
" $sinfo AND \"_$tabname\".\"${tabkey}\"=l.key::${keytype}". |
191 |
$sel_server; |
$sel_server; |
211 |
printf "-- UPDATE $tabname\n" if $debug; |
printf "-- UPDATE $tabname\n" if $debug; |
212 |
while (@row = $result->fetchrow) |
while (@row = $result->fetchrow) |
213 |
{ |
{ |
214 |
|
push @keys,OutputKey(shift @row,$keytype); |
215 |
for (my $i = 0; $i <= $#row; $i++) |
for (my $i = 0; $i <= $#row; $i++) |
216 |
{ |
{ |
217 |
printf $outf " " if $i; |
printf $outf " " if $i; |
235 |
|
|
236 |
my $oidkey = ($tabkey eq 'oid') ? "_$tabname.oid," : ''; |
my $oidkey = ($tabkey eq 'oid') ? "_$tabname.oid," : ''; |
237 |
|
|
238 |
$sql = sprintf "SELECT $oidkey \"_$tabname\".* FROM \"$tabname\" ". |
$sql = sprintf "SELECT \"_$tabname\".\"${tabkey}\", $oidkey \"_$tabname\".* FROM \"$tabname\" ". |
239 |
"\"_$tabname\", _RSERV_LOG_ l WHERE l.reloid = $taboid AND l.insert = 1". |
"\"_$tabname\", _RSERV_LOG_ l WHERE l.reloid = $taboid AND l.insert = 1". |
240 |
" $sinfo AND \"_$tabname\".\"${tabkey}\"=l.key::${keytype}". |
" $sinfo AND \"_$tabname\".\"${tabkey}\"=l.key::${keytype}". |
241 |
$sel_server; |
$sel_server; |
261 |
printf "-- INSERT $tabname\n" if $debug; |
printf "-- INSERT $tabname\n" if $debug; |
262 |
while (@row = $result->fetchrow) |
while (@row = $result->fetchrow) |
263 |
{ |
{ |
264 |
|
push @keys,OutputKey(shift @row,$keytype); |
265 |
for (my $i = 0; $i <= $#row; $i++) |
for (my $i = 0; $i <= $#row; $i++) |
266 |
{ |
{ |
267 |
printf $outf " " if $i; |
printf $outf " " if $i; |
268 |
printf " " if $i && $debug; |
printf " " if $i && $debug; |
269 |
printf $outf "%s", OutputValue($row[$i]); |
printf $outf "%s", OutputValue($row[$i]); |
270 |
printf "%s", OutputValue($row[$i]) if $debug;; |
printf "%s", OutputValue($row[$i]) if $debug; |
271 |
} |
} |
272 |
printf $outf "\n"; |
printf $outf "\n"; |
273 |
printf "\n" if $debug; |
printf "\n" if $debug; |
279 |
|
|
280 |
unless ($havedeal) |
unless ($havedeal) |
281 |
{ |
{ |
282 |
|
print STDERR "hon't have deal, rollback...\n" if ($debug); |
283 |
$mconn->exec("ROLLBACK"); |
$mconn->exec("ROLLBACK"); |
284 |
return(0); |
return(0); |
285 |
} |
} |
302 |
$mconn->exec("ROLLBACK"); |
$mconn->exec("ROLLBACK"); |
303 |
return(-1); |
return(-1); |
304 |
} |
} |
305 |
|
|
306 |
|
if ($multimaster) { |
307 |
|
# save keys |
308 |
|
# my $key_out = "-- KEYS ".($#keys+1)."\n(\"key\" like ".join(") or (\"key\" like ",@keys).")\n"; |
309 |
|
my $key_out = "-- KEYS ".($#keys+1)."\n".join(",",@keys)."\n"; |
310 |
|
print $outf $key_out; |
311 |
|
print $key_out if ($debug); |
312 |
|
} |
313 |
|
|
314 |
printf $outf "-- OK\n"; |
printf $outf "-- OK\n"; |
315 |
printf "-- OK\n" if $debug; |
printf "-- OK\n" if $debug; |
316 |
|
|
332 |
return($val); |
return($val); |
333 |
} |
} |
334 |
|
|
335 |
|
sub OutputKey { |
336 |
|
my $val = shift; |
337 |
|
my $cast = shift || ''; |
338 |
|
# $cast = "::$cast" if ($cast); |
339 |
|
$cast = "::text"; |
340 |
|
# $cast = ""; |
341 |
|
|
342 |
|
return "null" if (! defined($val)); |
343 |
|
|
344 |
|
print STDERR "Key: ${val}${cast}\n" if ($debug); |
345 |
|
|
346 |
|
if ($val =~ m/^\d+$/) { |
347 |
|
return "${val}${cast}"; |
348 |
|
} else { |
349 |
|
return "'$val'${cast}"; |
350 |
|
} |
351 |
|
} |
352 |
|
|
353 |
# Get syncid for new snapshot |
# Get syncid for new snapshot |
354 |
sub GetSYNCID |
sub GetSYNCID |
355 |
{ |
{ |
362 |
$conn->exec("ROLLBACK"); |
$conn->exec("ROLLBACK"); |
363 |
return(-1); |
return(-1); |
364 |
} |
} |
365 |
|
|
366 |
my @row = $result->fetchrow; |
my @row = $result->fetchrow; |
367 |
|
|
368 |
printf $outf "-- SYNCID $row[0]\n"; |
printf $outf "-- SYNCID $row[0]\n"; |
447 |
|
|
448 |
sub ApplySnapshot |
sub ApplySnapshot |
449 |
{ |
{ |
450 |
my ($sconn, $inpf, $onlytables) = @_; # (@_[0], @_[1]); |
my ($sconn, $inpf, $multimaster, $onlytables) = @_; # (@_[0], @_[1]); |
451 |
|
|
452 |
|
my $serverId; |
453 |
|
|
454 |
my $result = $sconn->exec("BEGIN"); |
my $result = $sconn->exec("BEGIN"); |
455 |
if ($result->resultStatus ne PGRES_COMMAND_OK) |
if ($result->resultStatus ne PGRES_COMMAND_OK) { |
|
{ |
|
456 |
print STDERR $sconn->errorMessage unless ($quiet); |
print STDERR $sconn->errorMessage unless ($quiet); |
457 |
$sconn->exec("ROLLBACK"); |
$sconn->exec("ROLLBACK"); |
458 |
return(-1); |
return(-1); |
459 |
} |
} |
460 |
|
|
461 |
$result = $sconn->exec("SET CONSTRAINTS ALL DEFERRED"); |
$result = $sconn->exec("SET CONSTRAINTS ALL DEFERRED"); |
462 |
if ($result->resultStatus ne PGRES_COMMAND_OK) |
if ($result->resultStatus ne PGRES_COMMAND_OK) { |
|
{ |
|
463 |
print STDERR $sconn->errorMessage unless ($quiet); |
print STDERR $sconn->errorMessage unless ($quiet); |
464 |
$sconn->exec("ROLLBACK"); |
$sconn->exec("ROLLBACK"); |
465 |
return(-1); |
return(-1); |
466 |
} |
} |
467 |
|
|
468 |
# MAP name --> oid, keyname, keynum |
# MAP name --> oid, keyname, keynum |
469 |
my $sql = "select pgc.oid, pgc.relname, pga.attname, rt.key" . |
my $sql = qq{ |
470 |
" from _RSERV_SLAVE_TABLES_ rt, pg_class pgc, pg_attribute pga" . |
select pgc.oid, pgc.relname, pga.attname, rt.key |
471 |
" where pgc.oid = rt.reloid AND pga.attrelid = rt.reloid" . |
from _RSERV_SLAVE_TABLES_ rt, pg_class pgc, pg_attribute pga |
472 |
" AND pga.attnum = rt.key"; |
where pgc.oid = rt.reloid AND pga.attrelid = rt.reloid |
473 |
|
AND pga.attnum = rt.key |
474 |
|
}; |
475 |
|
|
476 |
$result = $sconn->exec($sql); |
$result = $sconn->exec($sql); |
477 |
if ($result->resultStatus ne PGRES_TUPLES_OK) |
if ($result->resultStatus ne PGRES_TUPLES_OK) { |
|
{ |
|
478 |
print STDERR $sconn->errorMessage unless ($quiet); |
print STDERR $sconn->errorMessage unless ($quiet); |
479 |
$sconn->exec("ROLLBACK"); |
$sconn->exec("ROLLBACK"); |
480 |
return(-1); |
return(-1); |
481 |
} |
} |
482 |
%Stables = (); |
%Stables = (); |
483 |
while (my @row = $result->fetchrow) |
while (my @row = $result->fetchrow) { |
|
{ |
|
484 |
# printf "\t%s\t%s\t%s\t\n", $row[1], $row[0], $row[2], $row[3]; |
# printf "\t%s\t%s\t%s\t\n", $row[1], $row[0], $row[2], $row[3]; |
485 |
if (ref($onlytables) eq 'HASH') { |
if (ref($onlytables) eq 'HASH') { |
486 |
next unless (exists $onlytables->{$row[1]}); |
next unless (exists $onlytables->{$row[1]}); |
491 |
|
|
492 |
print STDERR "Snapshot tables oids: ",join(",",keys %Stables),"\n" if ($debug); |
print STDERR "Snapshot tables oids: ",join(",",keys %Stables),"\n" if ($debug); |
493 |
|
|
494 |
|
# save keys from snapshot because we want to update _rserv_log_ with |
495 |
|
# correct source server later... |
496 |
|
my @keys; |
497 |
|
my $keys_sql; |
498 |
|
|
499 |
my $ok = 0; |
my $ok = 0; |
500 |
my $syncid = -1; |
my $syncid = -1; |
501 |
while(<$inpf>) |
while(<$inpf>) { |
|
{ |
|
502 |
$_ =~ s/\n//; |
$_ =~ s/\n//; |
503 |
my ($cmt, $cmd, $prm) = split (/[ ]+/, $_, 3); |
my ($cmt, $cmd, $prm) = split (/[ ]+/, $_, 3); |
504 |
die "FATAL: snapshot format unknown or snapshot corrupted!" if (! $cmt); |
die "FATAL: snapshot format unknown or snapshot corrupted!" if (! $cmt); |
505 |
if ($cmt ne '--') |
if ($cmt ne '--') { |
|
{ |
|
506 |
printf STDERR "Invalid format\n" unless ($quiet); |
printf STDERR "Invalid format\n" unless ($quiet); |
507 |
$sconn->exec("ROLLBACK"); |
$sconn->exec("ROLLBACK"); |
508 |
return(-2); |
return(-2); |
509 |
} |
} |
510 |
if ($cmd eq 'DELETE') |
if ($cmd eq 'DELETE') { |
511 |
{ |
if ($syncid == -1) { |
|
if ($syncid == -1) |
|
|
{ |
|
512 |
printf STDERR "Sync ID unspecified\n" unless ($quiet); |
printf STDERR "Sync ID unspecified\n" unless ($quiet); |
513 |
$sconn->exec("ROLLBACK"); |
$sconn->exec("ROLLBACK"); |
514 |
return(-2); |
return(-2); |
515 |
} |
} |
516 |
$result = DoDelete($sconn, $inpf, $prm); |
$result = DoDelete($sconn, $inpf, $prm); |
517 |
if ($result) |
if ($result) { |
|
{ |
|
518 |
$sconn->exec("ROLLBACK"); |
$sconn->exec("ROLLBACK"); |
519 |
return($result); |
return($result); |
520 |
} |
} |
521 |
} |
} elsif ($cmd eq 'INSERT') { |
522 |
elsif ($cmd eq 'INSERT') |
if ($syncid == -1) { |
|
{ |
|
|
if ($syncid == -1) |
|
|
{ |
|
523 |
printf STDERR "Sync ID unspecified\n" unless ($quiet); |
printf STDERR "Sync ID unspecified\n" unless ($quiet); |
524 |
$sconn->exec("ROLLBACK"); |
$sconn->exec("ROLLBACK"); |
525 |
return(-2); |
return(-2); |
526 |
} |
} |
527 |
$result = DoInsert($sconn, $inpf, $prm); |
$result = DoInsert($sconn, $inpf, $prm); |
528 |
if ($result) |
if ($result) { |
|
{ |
|
529 |
$sconn->exec("ROLLBACK"); |
$sconn->exec("ROLLBACK"); |
530 |
return($result); |
return($result); |
531 |
} |
} |
532 |
} |
} elsif ($cmd eq 'UPDATE') { |
533 |
elsif ($cmd eq 'UPDATE') |
if ($syncid == -1) { |
|
{ |
|
|
if ($syncid == -1) |
|
|
{ |
|
534 |
printf STDERR "Sync ID unspecified\n" unless ($quiet); |
printf STDERR "Sync ID unspecified\n" unless ($quiet); |
535 |
$sconn->exec("ROLLBACK"); |
$sconn->exec("ROLLBACK"); |
536 |
return(-2); |
return(-2); |
537 |
} |
} |
538 |
$result = DoUpdate($sconn, $inpf, $prm); |
$result = DoUpdate($sconn, $inpf, $prm); |
539 |
if ($result) |
if ($result) { |
|
{ |
|
540 |
$sconn->exec("ROLLBACK"); |
$sconn->exec("ROLLBACK"); |
541 |
return($result); |
return($result); |
542 |
} |
} |
543 |
} |
} elsif ($cmd eq 'SYNCID') { |
544 |
elsif ($cmd eq 'SYNCID') |
if ($syncid != -1) { |
|
{ |
|
|
if ($syncid != -1) |
|
|
{ |
|
545 |
printf STDERR "Second Sync ID ?!\n" unless ($quiet); |
printf STDERR "Second Sync ID ?!\n" unless ($quiet); |
546 |
$sconn->exec("ROLLBACK"); |
$sconn->exec("ROLLBACK"); |
547 |
return(-2); |
return(-2); |
548 |
} |
} |
549 |
if ($prm !~ /^\d+$/) |
if ($prm !~ /^\d+$/) { |
|
{ |
|
550 |
printf STDERR "Invalid Sync ID $prm\n" unless ($quiet); |
printf STDERR "Invalid Sync ID $prm\n" unless ($quiet); |
551 |
$sconn->exec("ROLLBACK"); |
$sconn->exec("ROLLBACK"); |
552 |
return(-2); |
return(-2); |
555 |
|
|
556 |
printf STDERR "Sync ID $syncid\n" unless ($quiet); |
printf STDERR "Sync ID $syncid\n" unless ($quiet); |
557 |
|
|
558 |
$result = $sconn->exec("select syncid, synctime from " . |
$result = $sconn->exec(qq{ |
559 |
"_RSERV_SLAVE_SYNC_ where syncid = " . |
select syncid, synctime |
560 |
"(select max(syncid) from _RSERV_SLAVE_SYNC_)"); |
from _RSERV_SLAVE_SYNC_ |
561 |
if ($result->resultStatus ne PGRES_TUPLES_OK) |
where syncid = |
562 |
{ |
(select max(syncid) from _RSERV_SLAVE_SYNC_) |
563 |
print STDERR $sconn->errorMessage unless ($quiet); |
}); |
564 |
|
if ($result->resultStatus ne PGRES_TUPLES_OK) { |
565 |
|
print STDERR "can't get current syncid from _rserv_slave_sync_: ",$sconn->errorMessage unless ($quiet); |
566 |
$sconn->exec("ROLLBACK"); |
$sconn->exec("ROLLBACK"); |
567 |
return(-1); |
return(-1); |
568 |
} |
} |
569 |
|
|
570 |
my @row = $result->fetchrow; |
my @row = $result->fetchrow; |
571 |
if (! defined $row[0]) |
print STDERR "Slave Sync ID ",($row[0] || "null"),"\n" if ($debug); |
572 |
{ |
if (! defined $row[0]) { |
573 |
$result = $sconn->exec("insert into _RSERV_SLAVE_SYNC_ ". |
$result = Exec($sconn,qq{ |
574 |
"(syncid, synctime) values ($syncid, now())"); |
insert into _RSERV_SLAVE_SYNC_ (syncid, synctime) |
575 |
} |
values ($syncid, now()) |
576 |
elsif ($row[0] >= $prm) |
}); |
577 |
{ |
} elsif ($row[0] >= $prm) { |
578 |
printf STDERR "Sync-ed to ID $row[0] ($row[1])\n" unless ($quiet); |
printf STDERR "Sync-ed to ID $row[0] ($row[1])\n" unless ($quiet); |
579 |
$sconn->exec("ROLLBACK"); |
$sconn->exec("ROLLBACK"); |
580 |
return(0); |
return(0); |
581 |
|
} else { |
582 |
|
$result = Exec($sconn,qq{ |
583 |
|
update _RSERV_SLAVE_SYNC_ set syncid = $syncid, synctime = now() |
584 |
|
}); |
585 |
} |
} |
586 |
else |
if ($result->resultStatus ne PGRES_COMMAND_OK) { |
|
{ |
|
|
$result = $sconn->exec("update _RSERV_SLAVE_SYNC_" . |
|
|
" set syncid = $syncid, synctime = now()"); |
|
|
} |
|
|
if ($result->resultStatus ne PGRES_COMMAND_OK) |
|
|
{ |
|
587 |
print STDERR $sconn->errorMessage unless ($quiet); |
print STDERR $sconn->errorMessage unless ($quiet); |
588 |
$sconn->exec("ROLLBACK"); |
$sconn->exec("ROLLBACK"); |
589 |
return(-1); |
return(-1); |
590 |
} |
} |
591 |
} |
} elsif ($cmd eq 'OK') { |
|
elsif ($cmd eq 'OK') |
|
|
{ |
|
592 |
$ok = 1; |
$ok = 1; |
593 |
last; |
last; |
594 |
} |
} elsif ($cmd eq 'ERROR') { |
|
elsif ($cmd eq 'ERROR') |
|
|
{ |
|
595 |
printf STDERR "ERROR signaled\n" unless ($quiet); |
printf STDERR "ERROR signaled\n" unless ($quiet); |
596 |
$sconn->exec("ROLLBACK"); |
$sconn->exec("ROLLBACK"); |
597 |
return(-2); |
return(-2); |
598 |
} |
} elsif ($cmd eq 'SERVER') { |
599 |
else |
if ($prm !~ /^\d+$/) { |
600 |
{ |
printf STDERR "Invalid Server ID $prm\n" unless ($quiet); |
601 |
|
$sconn->exec("ROLLBACK"); |
602 |
|
return(-2); |
603 |
|
} |
604 |
|
$serverId = $prm; |
605 |
|
print STDERR "Server ID $serverId\n" unless ($quiet); |
606 |
|
} elsif ($cmd eq 'KEYS') { |
607 |
|
if ($prm !~ /^\d+$/) { |
608 |
|
printf STDERR "Invalid numer of keys $prm\n" unless ($quiet); |
609 |
|
$sconn->exec("ROLLBACK"); |
610 |
|
return(-2); |
611 |
|
} |
612 |
|
my $keys = <$inpf>; |
613 |
|
chomp($keys); |
614 |
|
if ($multimaster) { |
615 |
|
ExecFatch($sconn,"select count(*) from _rserv_log_"); |
616 |
|
ExecDebug($sconn,"select * from _rserv_log_"); |
617 |
|
my ($logid) = ExecFatch($sconn,"select distinct logid from _rserv_log_ where key in ($keys)"); |
618 |
|
$keys_sql = qq{ |
619 |
|
update _rserv_log_ set server=$serverId |
620 |
|
where key in ($keys) |
621 |
|
}; |
622 |
|
$keys_sql = qq{ |
623 |
|
update _rserv_log_ set server=$serverId |
624 |
|
where logid = $logid |
625 |
|
}; |
626 |
|
|
627 |
|
print STDERR "$keys_sql\n" if ($debug); |
628 |
|
$result = $sconn->exec($keys_sql); |
629 |
|
ExecDebug($sconn,"explain analyze $keys_sql"); |
630 |
|
print STDERR "expected $prm updates, got ",$result->ntuples,"\n" if ($result->ntuples != $prm); |
631 |
|
# if ($result->resultStatus ne PGRES_COMMAND_OK || $result->ntuples != $prm) { |
632 |
|
if (0) { |
633 |
|
print STDERR "FATAL: Cannot update source server in _rserv_log_: ",$sconn->errorMessage,"\n"; |
634 |
|
$sconn->exec("ROLLBACK"); |
635 |
|
return(-1); |
636 |
|
} |
637 |
|
} |
638 |
|
} else { |
639 |
printf STDERR "Unknown command $cmd\n" unless ($quiet); |
printf STDERR "Unknown command $cmd\n" unless ($quiet); |
640 |
$sconn->exec("ROLLBACK"); |
$sconn->exec("ROLLBACK"); |
641 |
return(-2); |
return(-2); |
642 |
} |
} |
643 |
} |
} |
644 |
|
|
645 |
if (! $ok) |
ExecFatch($sconn,"select count(*) from _rserv_log_"); |
646 |
{ |
if (! $ok) { |
647 |
printf STDERR "No OK flag in input\n" unless ($quiet); |
printf STDERR "No OK flag in input\n" unless ($quiet); |
648 |
$sconn->exec("ROLLBACK"); |
$sconn->exec("ROLLBACK"); |
649 |
return(-2); |
return(-2); |
650 |
} |
} |
651 |
|
|
652 |
$result = $sconn->exec("COMMIT"); |
$result = $sconn->exec("COMMIT"); |
653 |
if ($result->resultStatus ne PGRES_COMMAND_OK) |
if ($result->resultStatus ne PGRES_COMMAND_OK) { |
|
{ |
|
654 |
print STDERR $sconn->errorMessage unless ($quiet); |
print STDERR $sconn->errorMessage unless ($quiet); |
655 |
$sconn->exec("ROLLBACK"); |
$sconn->exec("ROLLBACK"); |
656 |
return(-1); |
return(-1); |
665 |
|
|
666 |
# only delete tables that the slave wants |
# only delete tables that the slave wants |
667 |
if (! defined($Stables{$tabname})) { |
if (! defined($Stables{$tabname})) { |
668 |
print "Not configured to delete rows from table $tabname\n" unless $quiet; |
print STDERR "Not configured to delete rows from table $tabname\n" unless $quiet; |
669 |
while (<$inpf>) { |
while (<$inpf>) { |
670 |
my $istring = $_; |
my $istring = $_; |
671 |
$istring =~ s/\n//; |
$istring =~ s/\n//; |
719 |
|
|
720 |
# only update the tables that the slave wants |
# only update the tables that the slave wants |
721 |
if (! defined($Stables{$tabname})) { |
if (! defined($Stables{$tabname})) { |
722 |
print "Not configured to update rows from table $tabname\n" unless $quiet; |
print STDERR "Not configured to update rows from table $tabname\n" unless $quiet; |
723 |
while (<$inpf>) { |
while (<$inpf>) { |
724 |
my $istring = $_; |
my $istring = $_; |
725 |
$istring =~ s/\n//; |
$istring =~ s/\n//; |
745 |
} |
} |
746 |
|
|
747 |
my @anames = (); |
my @anames = (); |
748 |
while (my @row = $result->fetchrow) |
while (my @row = $result->fetchrow) { |
|
{ |
|
749 |
$anames[$row[0]] = $row[1]; |
$anames[$row[0]] = $row[1]; |
750 |
} |
} |
751 |
|
|
752 |
my $istring; |
my $istring; |
753 |
my $ok = 0; |
my $ok = 0; |
754 |
while(<$inpf>) |
while(<$inpf>) { |
755 |
{ |
if ($_ !~ /\n$/) { |
|
if ($_ !~ /\n$/) |
|
|
{ |
|
756 |
printf STDERR "Invalid format\n" unless ($quiet); |
printf STDERR "Invalid format\n" unless ($quiet); |
757 |
return(-2); |
return(-2); |
758 |
} |
} |
759 |
$istring = $_; |
$istring = $_; |
760 |
$istring =~ s/\n//; |
$istring =~ s/\n//; |
761 |
if ($istring eq '\.') |
if ($istring eq '\.') { |
|
{ |
|
762 |
$ok = 1; |
$ok = 1; |
763 |
last; |
last; |
764 |
} |
} |
765 |
my @vals = split(/ /, $istring); |
my @vals = split(/ /, $istring); |
766 |
if ($oidkey) |
if ($oidkey) { |
767 |
{ |
if ($vals[0] !~ /^\d+$/ || $vals[0] <= 0) { |
|
if ($vals[0] !~ /^\d+$/ || $vals[0] <= 0) |
|
|
{ |
|
768 |
printf STDERR "Invalid OID\n" unless ($quiet); |
printf STDERR "Invalid OID\n" unless ($quiet); |
769 |
return(-2); |
return(-2); |
770 |
} |
} |
771 |
$oidkey = $vals[0]; |
$oidkey = $vals[0]; |
772 |
} |
} else { |
|
else |
|
|
{ |
|
773 |
unshift @vals, ''; |
unshift @vals, ''; |
774 |
} |
} |
775 |
|
|
776 |
$sql = "update \"$tabname\" set "; |
$sql = "update \"$tabname\" set "; |
777 |
my $ocnt = 0; |
my $ocnt = 0; |
778 |
for (my $i = 1; $i <= $#anames; $i++) |
for (my $i = 1; $i <= $#anames; $i++) { |
779 |
{ |
if ($vals[$i] eq '\N') { |
780 |
if ($vals[$i] eq '\N') |
if ($i == $Stables{$tabname}->[2]) { |
|
{ |
|
|
if ($i == $Stables{$tabname}->[2]) |
|
|
{ |
|
781 |
printf STDERR "NULL key\n" unless ($quiet); |
printf STDERR "NULL key\n" unless ($quiet); |
782 |
return(-2); |
return(-2); |
783 |
} |
} |
784 |
$vals[$i] = 'null'; |
$vals[$i] = 'null'; |
785 |
} |
} else { |
|
else |
|
|
{ |
|
786 |
$vals[$i] = "'" . $vals[$i] . "'"; |
$vals[$i] = "'" . $vals[$i] . "'"; |
787 |
next if $i == $Stables{$tabname}->[2]; |
next if $i == $Stables{$tabname}->[2]; |
788 |
} |
} |
789 |
$ocnt++; |
$ocnt++; |
790 |
$sql .= ', ' if $ocnt > 1; |
$sql .= ', ' if $ocnt > 1; |
791 |
$sql .= "\"$anames[$i]\" = $vals[$i]"; |
$sql .= "\"$anames[$i]\" = $vals[$i]"; |
792 |
} |
} if ($oidkey) { |
|
if ($oidkey) |
|
|
{ |
|
793 |
$sql .= " where \"$Stables{$tabname}->[1]\" = $oidkey"; |
$sql .= " where \"$Stables{$tabname}->[1]\" = $oidkey"; |
794 |
} |
} else { |
|
else |
|
|
{ |
|
795 |
$sql .= " where \"$Stables{$tabname}->[1]\" = ". |
$sql .= " where \"$Stables{$tabname}->[1]\" = ". |
796 |
$vals[$Stables{$tabname}->[2]]; |
$vals[$Stables{$tabname}->[2]]; |
797 |
} |
} |
800 |
|
|
801 |
$result = $sconn->exec($sql); |
$result = $sconn->exec($sql); |
802 |
|
|
803 |
if ($result->resultStatus ne PGRES_COMMAND_OK) |
if ($result->resultStatus ne PGRES_COMMAND_OK) { |
|
{ |
|
804 |
print STDERR $sconn->errorMessage unless ($quiet); |
print STDERR $sconn->errorMessage unless ($quiet); |
805 |
return(-1); |
return(-1); |
806 |
} |
} |
807 |
next if $result->cmdTuples == 1; # updated |
next if $result->cmdTuples == 1; # updated |
808 |
|
|
809 |
if ($result->cmdTuples > 1) |
if ($result->cmdTuples > 1) { |
|
{ |
|
810 |
printf STDERR "Duplicate keys\n" unless ($quiet); |
printf STDERR "Duplicate keys\n" unless ($quiet); |
811 |
return(-2); |
return(-2); |
812 |
} |
} |
815 |
push @CopyBuf, "$istring\n"; |
push @CopyBuf, "$istring\n"; |
816 |
$CBufLen += length($istring); |
$CBufLen += length($istring); |
817 |
|
|
818 |
if ($CBufLen >= $CBufMax) |
if ($CBufLen >= $CBufMax) { |
|
{ |
|
819 |
$result = DoCopy($sconn, $tabname, $oidkey, \@CopyBuf); |
$result = DoCopy($sconn, $tabname, $oidkey, \@CopyBuf); |
820 |
return($result) if $result; |
return($result) if $result; |
821 |
@CopyBuf = (); |
@CopyBuf = (); |
823 |
} |
} |
824 |
} |
} |
825 |
|
|
826 |
if (! $ok) |
if (! $ok) { |
|
{ |
|
827 |
printf STDERR "No end of input in UPDATE section\n" unless ($quiet); |
printf STDERR "No end of input in UPDATE section\n" unless ($quiet); |
828 |
return(-2); |
return(-2); |
829 |
} |
} |
830 |
|
|
831 |
if ($CBufLen) |
if ($CBufLen) { |
832 |
{ |
print STDERR "@CopyBuf\n" if $debug; |
|
print "@CopyBuf\n" if $debug; |
|
833 |
$result = DoCopy($sconn, $tabname, $oidkey, \@CopyBuf); |
$result = DoCopy($sconn, $tabname, $oidkey, \@CopyBuf); |
834 |
return($result) if $result; |
return($result) if $result; |
835 |
} |
} |
843 |
|
|
844 |
# only insert rows into tables that the slave wants |
# only insert rows into tables that the slave wants |
845 |
if (! defined($Stables{$tabname})) { |
if (! defined($Stables{$tabname})) { |
846 |
print "Not configured to insert rows from table $tabname\n" unless $quiet; |
print STDERR "Not configured to insert rows from table $tabname\n" unless $quiet; |
847 |
while (<$inpf>) { |
while (<$inpf>) { |
848 |
my $istring = $_; |
my $istring = $_; |
849 |
$istring =~ s/\n//; |
$istring =~ s/\n//; |
860 |
|
|
861 |
my $istring; |
my $istring; |
862 |
my $ok = 0; |
my $ok = 0; |
863 |
while(<$inpf>) |
while(<$inpf>) { |
864 |
{ |
if ($_ !~ /\n$/) { |
|
if ($_ !~ /\n$/) |
|
|
{ |
|
865 |
printf STDERR "Invalid format\n" unless ($quiet); |
printf STDERR "Invalid format\n" unless ($quiet); |
866 |
return(-2); |
return(-2); |
867 |
} |
} |
868 |
$istring = $_; |
$istring = $_; |
869 |
$istring =~ s/\n//; |
$istring =~ s/\n//; |
870 |
if ($istring eq '\.') |
if ($istring eq '\.') { |
|
{ |
|
871 |
$ok = 1; |
$ok = 1; |
872 |
last; |
last; |
873 |
} |
} |
876 |
push @CopyBuf, "$istring\n"; |
push @CopyBuf, "$istring\n"; |
877 |
$CBufLen += length($istring); |
$CBufLen += length($istring); |
878 |
|
|
879 |
if ($CBufLen >= $CBufMax) |
if ($CBufLen >= $CBufMax) { |
|
{ |
|
880 |
my $result = DoCopy($sconn, $tabname, $oidkey, \@CopyBuf); |
my $result = DoCopy($sconn, $tabname, $oidkey, \@CopyBuf); |
881 |
return($result) if $result; |
return($result) if $result; |
882 |
@CopyBuf = (); |
@CopyBuf = (); |
884 |
} |
} |
885 |
} |
} |
886 |
|
|
887 |
if (! $ok) |
if (! $ok) { |
|
{ |
|
888 |
printf STDERR "No end of input in INSERT section\n" unless ($quiet); |
printf STDERR "No end of input in INSERT section\n" unless ($quiet); |
889 |
return(-2); |
return(-2); |
890 |
} |
} |
891 |
|
|
892 |
if ($CBufLen) |
if ($CBufLen) { |
893 |
{ |
print STDERR "@CopyBuf\n" if $debug; |
|
print "@CopyBuf\n" if $debug; |
|
894 |
my $result = DoCopy($sconn, $tabname, $oidkey, \@CopyBuf); |
my $result = DoCopy($sconn, $tabname, $oidkey, \@CopyBuf); |
895 |
return($result) if $result; |
return($result) if $result; |
896 |
} |
} |
899 |
} |
} |
900 |
|
|
901 |
|
|
902 |
sub DoCopy |
sub DoCopy { |
|
{ |
|
903 |
my ($sconn, $tabname, $withoids, $CBuf) = @_; # (@_[0], @_[1], @_[2], @_[3]); |
my ($sconn, $tabname, $withoids, $CBuf) = @_; # (@_[0], @_[1], @_[2], @_[3]); |
904 |
|
|
905 |
my $sql = "COPY \"$tabname\" " . (($withoids) ? "WITH OIDS " : '') . |
my $sql = "COPY \"$tabname\" " . (($withoids) ? "WITH OIDS " : '') . |
906 |
"FROM STDIN"; |
"FROM STDIN"; |
907 |
my $result = $sconn->exec($sql); |
my $result = $sconn->exec($sql); |
908 |
if ($result->resultStatus ne PGRES_COPY_IN) |
if ($result->resultStatus ne PGRES_COPY_IN) { |
|
{ |
|
909 |
print STDERR $sconn->errorMessage unless ($quiet); |
print STDERR $sconn->errorMessage unless ($quiet); |
910 |
return(-1); |
return(-1); |
911 |
} |
} |
912 |
|
|
913 |
foreach my $str (@{$CBuf}) |
foreach my $str (@{$CBuf}) { |
|
{ |
|
914 |
$sconn->putline($str); |
$sconn->putline($str); |
915 |
} |
} |
916 |
|
|
917 |
$sconn->putline("\\.\n"); |
$sconn->putline("\\.\n"); |
918 |
|
|
919 |
if ($sconn->endcopy) |
if ($sconn->endcopy) { |
|
{ |
|
920 |
print STDERR $sconn->errorMessage unless ($quiet); |
print STDERR $sconn->errorMessage unless ($quiet); |
921 |
return(-1); |
return(-1); |
922 |
} |
} |
928 |
# |
# |
929 |
# Returns last SyncID applied on Slave |
# Returns last SyncID applied on Slave |
930 |
# |
# |
931 |
sub GetSyncID |
sub GetSyncID { |
|
{ |
|
932 |
my ($sconn) = @_; # (@_[0]); |
my ($sconn) = @_; # (@_[0]); |
933 |
|
|
934 |
my $result = $sconn->exec("select max(syncid) from _RSERV_SLAVE_SYNC_"); |
my $result = $sconn->exec("select max(syncid) from _RSERV_SLAVE_SYNC_"); |
935 |
if ($result->resultStatus ne PGRES_TUPLES_OK) |
if ($result->resultStatus ne PGRES_TUPLES_OK) { |
|
{ |
|
936 |
print STDERR $sconn->errorMessage unless ($quiet); |
print STDERR $sconn->errorMessage unless ($quiet); |
937 |
return(-1); |
return(-1); |
938 |
} |
} |
939 |
my @row = $result->fetchrow; |
my @row = $result->fetchrow; |
940 |
|
print STDERR "GetSyncID: ",($row[0] || 'null'),"\n" if ($debug); |
941 |
return(undef) unless defined $row[0]; # null |
return(undef) unless defined $row[0]; # null |
942 |
return($row[0]); |
return($row[0]); |
943 |
} |
} |
945 |
# |
# |
946 |
# Updates _RSERV_SYNC_ on Master with Slave SyncID |
# Updates _RSERV_SYNC_ on Master with Slave SyncID |
947 |
# |
# |
948 |
sub SyncSyncID |
sub SyncSyncID { |
|
{ |
|
949 |
my ($mconn, $sserver, $syncid) = @_; # (@_[0], @_[1], @_[2]); |
my ($mconn, $sserver, $syncid) = @_; # (@_[0], @_[1], @_[2]); |
950 |
|
|
951 |
my $result = $mconn->exec("BEGIN"); |
my $result = $mconn->exec("BEGIN"); |
952 |
if ($result->resultStatus ne PGRES_COMMAND_OK) |
if ($result->resultStatus ne PGRES_COMMAND_OK) { |
|
{ |
|
953 |
print STDERR $mconn->errorMessage unless ($quiet); |
print STDERR $mconn->errorMessage unless ($quiet); |
954 |
$mconn->exec("ROLLBACK"); |
$mconn->exec("ROLLBACK"); |
955 |
return(-1); |
return(-1); |
958 |
$result = $mconn->exec("select synctime, status from _RSERV_SYNC_" . |
$result = $mconn->exec("select synctime, status from _RSERV_SYNC_" . |
959 |
" where server = $sserver AND syncid = $syncid" . |
" where server = $sserver AND syncid = $syncid" . |
960 |
" for update"); |
" for update"); |
961 |
if ($result->resultStatus ne PGRES_TUPLES_OK) |
if ($result->resultStatus ne PGRES_TUPLES_OK) { |
|
{ |
|
962 |
print STDERR $mconn->errorMessage unless ($quiet); |
print STDERR $mconn->errorMessage unless ($quiet); |
963 |
$mconn->exec("ROLLBACK"); |
$mconn->exec("ROLLBACK"); |
964 |
return(-1); |
return(-1); |
965 |
} |
} |
966 |
my @row = $result->fetchrow; |
my @row = $result->fetchrow; |
967 |
if (! defined $row[0]) |
if (! defined $row[0]) { |
|
{ |
|
968 |
printf STDERR "No SyncID $syncid found for server $sserver\n" unless ($quiet); |
printf STDERR "No SyncID $syncid found for server $sserver\n" unless ($quiet); |
969 |
$mconn->exec("ROLLBACK"); |
$mconn->exec("ROLLBACK"); |
970 |
return(0); |
return(0); |
971 |
} |
} |
972 |
if ($row[1] > 0) |
if ($row[1] > 0) { |
|
{ |
|
973 |
printf STDERR "SyncID $syncid for server ". |
printf STDERR "SyncID $syncid for server ". |
974 |
"$sserver already updated\n" unless ($quiet); |
"$sserver already updated\n" unless ($quiet); |
975 |
$mconn->exec("ROLLBACK"); |
$mconn->exec("ROLLBACK"); |
978 |
$result = $mconn->exec("update _RSERV_SYNC_" . |
$result = $mconn->exec("update _RSERV_SYNC_" . |
979 |
" set synctime = now(), status = 1" . |
" set synctime = now(), status = 1" . |
980 |
" where server = $sserver AND syncid = $syncid"); |
" where server = $sserver AND syncid = $syncid"); |
981 |
if ($result->resultStatus ne PGRES_COMMAND_OK) |
if ($result->resultStatus ne PGRES_COMMAND_OK) { |
|
{ |
|
982 |
print STDERR $mconn->errorMessage unless ($quiet); |
print STDERR $mconn->errorMessage unless ($quiet); |
983 |
$mconn->exec("ROLLBACK"); |
$mconn->exec("ROLLBACK"); |
984 |
return(-1); |
return(-1); |
985 |
} |
} |
986 |
$result = $mconn->exec("delete from _RSERV_SYNC_" . |
$result = $mconn->exec("delete from _RSERV_SYNC_" . |
987 |
" where server = $sserver AND syncid < $syncid"); |
" where server = $sserver AND syncid < $syncid"); |
988 |
if ($result->resultStatus ne PGRES_COMMAND_OK) |
if ($result->resultStatus ne PGRES_COMMAND_OK) { |
|
{ |
|
989 |
print STDERR $mconn->errorMessage unless ($quiet); |
print STDERR $mconn->errorMessage unless ($quiet); |
990 |
$mconn->exec("ROLLBACK"); |
$mconn->exec("ROLLBACK"); |
991 |
return(-1); |
return(-1); |
992 |
} |
} |
993 |
|
|
994 |
$result = $mconn->exec("COMMIT"); |
$result = $mconn->exec("COMMIT"); |
995 |
if ($result->resultStatus ne PGRES_COMMAND_OK) |
if ($result->resultStatus ne PGRES_COMMAND_OK) { |
|
{ |
|
996 |
print STDERR $mconn->errorMessage unless ($quiet); |
print STDERR $mconn->errorMessage unless ($quiet); |
997 |
$mconn->exec("ROLLBACK"); |
$mconn->exec("ROLLBACK"); |
998 |
return(-1); |
return(-1); |
1023 |
print("Connecting to $info\n") if ($debug || $verbose); |
print("Connecting to $info\n") if ($debug || $verbose); |
1024 |
my $conn = Pg::connectdb($info); |
my $conn = Pg::connectdb($info); |
1025 |
if ($conn->status != PGRES_CONNECTION_OK) { |
if ($conn->status != PGRES_CONNECTION_OK) { |
1026 |
print STDERR "Failed opening $info\n"; |
die "Failed opening $info"; |
|
exit 1; |
|
1027 |
} |
} |
1028 |
return $conn; |
return $conn; |
1029 |
} |
} |
1041 |
} |
} |
1042 |
my $result = $conn->exec($sql); |
my $result = $conn->exec($sql); |
1043 |
if ($result->resultStatus eq PGRES_COMMAND_OK) { |
if ($result->resultStatus eq PGRES_COMMAND_OK) { |
1044 |
return; |
return $result; |
1045 |
} elsif ($result->resultStatus eq PGRES_TUPLES_OK) { |
} elsif ($result->resultStatus eq PGRES_TUPLES_OK) { |
1046 |
print STDERR "Returned ",$result->ntuples," tuples\n" if ($debug); |
print STDERR "Returned ",$result->ntuples," tuples\n" if ($debug); |
1047 |
return $result; |
return $result; |
1067 |
# XXX TODO: return results?! |
# XXX TODO: return results?! |
1068 |
} |
} |
1069 |
|
|
1070 |
|
sub ExecFatch { |
1071 |
|
my $conn = shift || die "ExecFatch need conn!"; |
1072 |
|
my $sql = shift || die "ExecFatch need SQL!"; |
1073 |
|
|
1074 |
|
print STDERR "ExecFatch: $sql\n" if ($debug); |
1075 |
|
|
1076 |
|
my $result = $conn->exec($sql); |
1077 |
|
RollbackAndQuit($conn) if ($result->resultStatus ne PGRES_TUPLES_OK); |
1078 |
|
|
1079 |
|
print STDERR "Returned ",$result->ntuples," tuples\n" if ($debug); |
1080 |
|
|
1081 |
|
my @row = $result->fetchrow; |
1082 |
|
print STDERR "DATA: ",join(",",@row),"\n" if ($debug); |
1083 |
|
return @row; |
1084 |
|
} |
1085 |
|
|
1086 |
|
sub ExecDebug { |
1087 |
|
my $conn = shift || die "ExecDebug need conn!"; |
1088 |
|
my $sql = shift || die "ExecDebug need SQL!"; |
1089 |
|
|
1090 |
|
print STDERR "ExecDebug: $sql\n" if ($debug); |
1091 |
|
|
1092 |
|
my $result = $conn->exec($sql); |
1093 |
|
RollbackAndQuit($conn) if ($result->resultStatus ne PGRES_TUPLES_OK); |
1094 |
|
|
1095 |
|
print STDERR "Returned ",$result->ntuples," tuples\n" if ($debug); |
1096 |
|
|
1097 |
|
while (my @row = $result->fetchrow) { |
1098 |
|
print STDERR "DATA: ",join(",",@row),"\n" if ($debug); |
1099 |
|
} |
1100 |
|
return $result->ntuples; |
1101 |
|
} |
1102 |
sub MkInfo { |
sub MkInfo { |
1103 |
my $db = shift || die "need database name!"; |
my $db = shift || die "need database name!"; |
1104 |
my $host = shift; |
my $host = shift; |