# See indexer.pl for a description of the data structures:
my %inv_index_db;
my %docs_db;
my %urls_db;
my %sizes_db;
my %desc_db;
my %content_db;
my %titles_db;
my %dates_db;
my %terms_db;
[line-77] tie %inv_index_db, $db_package, $INV_INDEX_DB_FILE, O_RDONLY
+, 0755 or die "Cannot open $INV_INDEX_DB_FILE: $!";
tie %docs_db, $db_package, $DOCS_DB_FILE, O_RDONLY, 0755 or die "
+Cannot open $DOCS_DB_FILE: $!";
tie %urls_db, $db_package, $URLS_DB_FILE, O_RDONLY, 0755 or die "
+Cannot open $URLS_DB_FILE: $!";
tie %sizes_db, $db_package, $SIZES_DB_FILE, O_RDONLY, 0755 or die
+"Cannot open $SIZES_DB_FILE: $!";
tie %desc_db, $db_package, $DESC_DB_FILE, O_RDONLY, 0755 or die "
+Cannot open $DESC_DB_FILE: $!";
tie %content_db, $db_package, $CONTENT_DB_FILE, O_RDONLY, 0755 or di
+e "Cannot open $CONTENT_DB_FILE: $!";
tie %titles_db, $db_package, $TITLES_DB_FILE, O_RDONLY, 0755 or
+die "Cannot open $TITLES_DB_FILE: $!";
tie %dates_db, $db_package, $DATES_DB_FILE, O_RDONLY, 0755 or die
+"Cannot open $DATES_DB_FILE: $!";
tie %terms_db, $db_package, $TERMS_DB_FILE, O_RDONLY, 0755 or die
+"Cannot open $TERMS_DB_FILE: $!";
my (@force, @not, @other);
my (@docs, @valid_docs);
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