print $bki "open $catname\n";
}
- if (defined $catalog->{data})
+ # For pg_attribute.h, we generate data entries ourselves.
+ # NB: pg_type.h must come before pg_attribute.h in the input list
+ # of catalog names, since we use info from pg_type.h here.
+ if ($catname eq 'pg_attribute')
{
+ gen_pg_attribute($schema, @attnames);
+ }
- # Ordinary catalog with DATA line(s)
- foreach my $row (@{ $catalog->{data} })
- {
-
- # Split line into tokens without interpreting their meaning.
- my %bki_values;
- @bki_values{@attnames} =
- Catalog::SplitDataLine($row->{bki_values});
-
- # Perform required substitutions on fields
- foreach my $column (@$schema)
- {
- my $attname = $column->{name};
- my $atttype = $column->{type};
-
- # Substitute constant values we acquired above.
- # (It's intentional that this can apply to parts of a field).
- $bki_values{$attname} =~ s/\bPGUID\b/$BOOTSTRAP_SUPERUSERID/g;
- $bki_values{$attname} =~ s/\bPGNSP\b/$PG_CATALOG_NAMESPACE/g;
-
- # Replace regproc columns' values with OIDs.
- # If we don't have a unique value to substitute,
- # just do nothing (regprocin will complain).
- if ($atttype eq 'regproc')
- {
- my $procoid = $regprocoids{ $bki_values{$attname} };
- $bki_values{$attname} = $procoid
- if defined($procoid) && $procoid ne 'MULTIPLE';
- }
- }
+ # Ordinary catalog with DATA line(s)
+ foreach my $row (@{ $catalog->{data} })
+ {
- # Save pg_proc oids for use in later regproc substitutions.
- # This relies on the order we process the files in!
- if ($catname eq 'pg_proc')
- {
- if (defined($regprocoids{ $bki_values{proname} }))
- {
- $regprocoids{ $bki_values{proname} } = 'MULTIPLE';
- }
- else
- {
- $regprocoids{ $bki_values{proname} } = $row->{oid};
- }
- }
+ # Split line into tokens without interpreting their meaning.
+ my %bki_values;
+ @bki_values{@attnames} =
+ Catalog::SplitDataLine($row->{bki_values});
- # Save pg_type info for pg_attribute processing below
- if ($catname eq 'pg_type')
+ # Perform required substitutions on fields
+ foreach my $column (@$schema)
+ {
+ my $attname = $column->{name};
+ my $atttype = $column->{type};
+
+ # Substitute constant values we acquired above.
+ # (It's intentional that this can apply to parts of a field).
+ $bki_values{$attname} =~ s/\bPGUID\b/$BOOTSTRAP_SUPERUSERID/g;
+ $bki_values{$attname} =~ s/\bPGNSP\b/$PG_CATALOG_NAMESPACE/g;
+
+ # Replace regproc columns' values with OIDs.
+ # If we don't have a unique value to substitute,
+ # just do nothing (regprocin will complain).
+ if ($atttype eq 'regproc')
{
- my %type = %bki_values;
- $type{oid} = $row->{oid};
- $types{ $type{typname} } = \%type;
+ my $procoid = $regprocoids{ $bki_values{$attname} };
+ $bki_values{$attname} = $procoid
+ if defined($procoid) && $procoid ne 'MULTIPLE';
}
+ }
- # Write to postgres.bki
- my $oid = $row->{oid} ? "OID = $row->{oid} " : '';
- printf $bki "insert %s( %s )\n", $oid,
- join(' ', @bki_values{@attnames});
-
- # Write comments to postgres.description and
- # postgres.shdescription
- if (defined $row->{descr})
+ # Save pg_proc oids for use in later regproc substitutions.
+ # This relies on the order we process the files in!
+ if ($catname eq 'pg_proc')
+ {
+ if (defined($regprocoids{ $bki_values{proname} }))
{
- printf $descr "%s\t%s\t0\t%s\n",
- $row->{oid}, $catname, $row->{descr};
+ $regprocoids{ $bki_values{proname} } = 'MULTIPLE';
}
- if (defined $row->{shdescr})
+ else
{
- printf $shdescr "%s\t%s\t%s\n",
- $row->{oid}, $catname, $row->{shdescr};
+ $regprocoids{ $bki_values{proname} } = $row->{oid};
}
}
- }
- if ($catname eq 'pg_attribute')
- {
- # For pg_attribute.h, we generate DATA entries ourselves.
- # NB: pg_type.h must come before pg_attribute.h in the input list
- # of catalog names, since we use info from pg_type.h here.
- foreach my $table_name (@{ $catalogs->{names} })
+ # Save pg_type info for pg_attribute processing below
+ if ($catname eq 'pg_type')
{
- my $table = $catalogs->{$table_name};
-
- # Currently, all bootstrapped relations also need schemapg.h
- # entries, so skip if the relation isn't to be in schemapg.h.
- next if !$table->{schema_macro};
-
- $schemapg_entries{$table_name} = [];
- push @tables_needing_macros, $table_name;
-
- # Generate entries for user attributes.
- my $attnum = 0;
- my $priornotnull = 1;
- foreach my $attr (@{ $table->{columns} })
- {
- $attnum++;
- my %row;
- $row{attnum} = $attnum;
- $row{attrelid} = $table->{relation_oid};
-
- morph_row_for_pgattr(\%row, $schema, $attr, $priornotnull);
- $priornotnull &= ($row{attnotnull} eq 't');
-
- # If it's bootstrapped, put an entry in postgres.bki.
- print_bki_insert(\%row, @attnames) if $table->{bootstrap};
+ my %type = %bki_values;
+ $type{oid} = $row->{oid};
+ $types{ $type{typname} } = \%type;
+ }
- # Store schemapg entries for later.
- morph_row_for_schemapg(\%row, $schema);
- push @{ $schemapg_entries{$table_name} },
- sprintf "{ %s }",
- join(', ', grep { defined $_ } @row{@attnames});
- }
+ # Write to postgres.bki
+ my $oid = $row->{oid} ? "OID = $row->{oid} " : '';
+ printf $bki "insert %s( %s )\n", $oid,
+ join(' ', @bki_values{@attnames});
- # Generate entries for system attributes.
- # We only need postgres.bki entries, not schemapg.h entries.
- if ($table->{bootstrap})
- {
- $attnum = 0;
- my @SYS_ATTRS = (
- { name => 'ctid', type => 'tid' },
- { name => 'oid', type => 'oid' },
- { name => 'xmin', type => 'xid' },
- { name => 'cmin', type => 'cid' },
- { name => 'xmax', type => 'xid' },
- { name => 'cmax', type => 'cid' },
- { name => 'tableoid', type => 'oid' });
- foreach my $attr (@SYS_ATTRS)
- {
- $attnum--;
- my %row;
- $row{attnum} = $attnum;
- $row{attrelid} = $table->{relation_oid};
- $row{attstattarget} = '0';
-
- # Omit the oid column if the catalog doesn't have them
- next
- if $table->{without_oids}
- && $attr->{name} eq 'oid';
-
- morph_row_for_pgattr(\%row, $schema, $attr, 1);
- print_bki_insert(\%row, @attnames);
- }
- }
+ # Write comments to postgres.description and
+ # postgres.shdescription
+ if (defined $row->{descr})
+ {
+ printf $descr "%s\t%s\t0\t%s\n",
+ $row->{oid}, $catname, $row->{descr};
+ }
+ if (defined $row->{shdescr})
+ {
+ printf $shdescr "%s\t%s\t%s\n",
+ $row->{oid}, $catname, $row->{shdescr};
}
}
#################### Subroutines ########################
+# For each catalog marked as needing a schema macro, generate the
+# per-user-attribute data to be incorporated into schemapg.h. Also, for
+# bootstrap catalogs, emit pg_attribute entries into the .bki file
+# for both user and system attributes.
+sub gen_pg_attribute
+{
+ my $schema = shift;
+ my @attnames = @_;
+
+ foreach my $table_name (@{ $catalogs->{names} })
+ {
+ my $table = $catalogs->{$table_name};
+
+ # Currently, all bootstrapped relations also need schemapg.h
+ # entries, so skip if the relation isn't to be in schemapg.h.
+ next if !$table->{schema_macro};
+
+ $schemapg_entries{$table_name} = [];
+ push @tables_needing_macros, $table_name;
+
+ # Generate entries for user attributes.
+ my $attnum = 0;
+ my $priornotnull = 1;
+ foreach my $attr (@{ $table->{columns} })
+ {
+ $attnum++;
+ my %row;
+ $row{attnum} = $attnum;
+ $row{attrelid} = $table->{relation_oid};
+
+ morph_row_for_pgattr(\%row, $schema, $attr, $priornotnull);
+ $priornotnull &= ($row{attnotnull} eq 't');
+
+ # If it's bootstrapped, put an entry in postgres.bki.
+ print_bki_insert(\%row, @attnames) if $table->{bootstrap};
+
+ # Store schemapg entries for later.
+ morph_row_for_schemapg(\%row, $schema);
+ push @{ $schemapg_entries{$table_name} },
+ sprintf "{ %s }",
+ join(', ', grep { defined $_ } @row{@attnames});
+ }
+
+ # Generate entries for system attributes.
+ # We only need postgres.bki entries, not schemapg.h entries.
+ if ($table->{bootstrap})
+ {
+ $attnum = 0;
+ my @SYS_ATTRS = (
+ { name => 'ctid', type => 'tid' },
+ { name => 'oid', type => 'oid' },
+ { name => 'xmin', type => 'xid' },
+ { name => 'cmin', type => 'cid' },
+ { name => 'xmax', type => 'xid' },
+ { name => 'cmax', type => 'cid' },
+ { name => 'tableoid', type => 'oid' });
+ foreach my $attr (@SYS_ATTRS)
+ {
+ $attnum--;
+ my %row;
+ $row{attnum} = $attnum;
+ $row{attrelid} = $table->{relation_oid};
+ $row{attstattarget} = '0';
+
+ # Omit the oid column if the catalog doesn't have them
+ next
+ if $table->{without_oids}
+ && $attr->{name} eq 'oid';
+
+ morph_row_for_pgattr(\%row, $schema, $attr, 1);
+ print_bki_insert(\%row, @attnames);
+ }
+ }
+ }
+}
+
# Given $pgattr_schema (the pg_attribute schema for a catalog sufficient for
# AddDefaultValues), $attr (the description of a catalog row), and
# $priornotnull (whether all prior attributes in this catalog are not null),
projects / users / gsingh / postgres.git / commitdiff