8 HOME PGHOST PGPORT PGUSER PGDATABASE MIGSCHEMA
9 MIGBASEWORKDIR MIGBASEGITDIR MIGGITDIR MIGWORKDIR
17 if ($PGHOST and $PGPORT and $PGUSER and $PGDATABASE)
19 $dbh = connect_db($PGDATABASE,$PGUSER,undef,$PGHOST) or die $DBI::errstr;
22 do '/openils/conf/offline-config.pl';
23 $dbh = DBI->connect( $config{dsn}, $config{usr}, $config{pw} ) or die $DBI::errstr;
36 $cfg->{auto_options}->{csv_options} = \%CSV_options;
39 'config=s' => \$csv_config,
40 'no-legacy-prefix' => \($cfg->{no_legacy_prefix}),
41 'use-no-headers-file' => \($cfg->{use_no_headers_file}),
42 'add-x-migrate' => \($cfg->{add_x_migrate}),
43 'outfile=s' => \($cfg->{outfile}),
44 'schema=s' => \($cfg->{schema}),
45 'parent=s' => \($cfg->{parent}),
48 if ($help || ((@ARGV == 0) && (-t STDIN))) {
49 die qq^\n\t$0 [--config <CONFIG>] [--add-x-migrate] [--no-legacy-prefix] [--schema <schema>] [--parent <base table>] [--outfile <file to create>] <"clean" file from clean_csv script>\n\n^;
51 if ($csv_config && ! -e $csv_config) {
52 die "$csv_config does not exist\n";
54 if ($csv_config && -e $csv_config) {
58 die "$ARGV[0] does not exist\n";
63 my ($db, $dbuser, $dbpw, $dbhost) = @_;
65 my $dsn = "dbi:Pg:host=$dbhost;dbname=$db;port=5432";
68 ShowErrorStatement => 1,
73 my $dbh = DBI->connect($dsn, $dbuser, $dbpw, $attrs);
79 sub write_sql_sample {
82 my $fn = $cfg->{outfile} || $cfg->{auto_options}->{file} . '.sql';
84 print "\twriting $fn\n";
87 print SQL "-- $cfg->{auto_options}->{file}\n/*\n";
88 open IN, $cfg->{auto_options}->{file};
102 my $fn = $cfg->{auto_options}->{file};
105 print "\twriting table definition\n";
106 if ($cfg->{parent}) {
107 $cfg->{table_name} = $cfg->{parent} . '_legacy';
109 $cfg->{table_name} = lc(basename($fn)); $cfg->{table_name} =~ s/[\-\. ]/_/g;
111 print $sql "DROP TABLE IF EXISTS $cfg->{schema}.$cfg->{table_name};\n";
112 print $sql "CREATE UNLOGGED TABLE $cfg->{schema}.$cfg->{table_name} (\n";
114 if ($cfg->{add_x_migrate}) {
115 print $sql " x_migrate BOOLEAN\n";
117 push @indices, 'x_migrate';
119 foreach my $column (@{ $info }) {
120 my $cn = $column->{'header'};
124 my $col_info = Dumper($column);
125 $col_info =~ s/^\$VAR1 = //;
126 print $sql " " . ($idx++ ? ',' : ' ');
127 print $sql "l_" unless $cfg->{no_legacy_prefix} or $column->{'header'} =~ /^x_/ or $column->{'header'} =~ /^l_/;
128 print $sql "$cn " . ($cn eq 'x_eg_bib_id' ? 'BIGINT' : 'TEXT');
129 print $sql " /*\n $col_info */\n";
131 if ($cfg->{parent}) {
132 print $sql ') INHERITS (' . $cfg->{schema} . '.' . $cfg->{parent} . ");\n";
136 foreach my $cn (@indices) {
137 print $sql "CREATE INDEX ON $cfg->{schema}.$cfg->{table_name} ($cn);\n";
141 sub write_sql_loader {
146 my $fn = $cfg->{auto_options}->{file} . ($cfg->{use_no_headers_file} ? '.no_headers' : '');
148 print "\twriting copy statement\n";
149 print $sql "\n\\COPY $cfg->{schema}.$cfg->{table_name} (";
151 foreach my $column (@{ $info }) {
152 print $sql ($idx++ ? ',' : '');
153 print $sql "l_" unless $cfg->{no_legacy_prefix} or $column->{'header'} =~ /^x_/ or $column->{'header'} =~ /^l_/;
154 print $sql $column->{'header'};
156 print $sql ") FROM '$fn'";
157 if ($auto->csv->sep_char eq chr(9) && ! defined $auto->csv->quote_char && ! defined $auto->csv->escape_char) {
158 # true .tsv, don't treat as csv
159 } elsif ($auto->csv->sep_char eq chr(9)) {
160 # probably good enough .tsv, don't treat as csv
162 print $sql " WITH csv " . ($cfg->{use_no_headers_file} ? "" : "header");
163 print $sql " delimiter " . $dbh->quote( $auto->csv->sep_char ) unless $dbh->quote( $auto->csv->sep_char ) eq 'NULL';
164 print $sql " quote " . $dbh->quote( $auto->csv->quote_char ) unless $dbh->quote( $auto->csv->quote_char ) eq 'NULL';
165 print $sql " escape " . $dbh->quote( $auto->csv->escape_char ) unless $dbh->quote( $auto->csv->escape_char ) eq 'NULL';
172 foreach my $fn (@ARGV) {
173 print "processing $fn\n";
174 $cfg->{auto_options}->{file} = $fn;
175 my $auto = Text::CSV::Auto->new($cfg->{auto_options});
177 my $info = $auto->analyze();
178 my $sql = write_sql_sample($cfg,$info);
179 write_sql_table($sql,$cfg,$info);
180 write_sql_loader($sql,$cfg,$auto,$info);