Splitting into separate tag and subfield tables

diff --git a/marc/marcschema.sql b/marc/marcschema.sql
index 97ef91d..4f67613 100644 (file)
--- a/marc/marcschema.sql
+++ b/marc/marcschema.sql
@@ -2,7 +2,7 @@
 #  These first three tables store the data from a MARC record.
        
 # marc_biblio contains 1 record for each biblio in the DB
-       CREATE TABLE marc_biblio (
+CREATE TABLE marc_biblio (
                bibid bigint(20) unsigned NOT NULL auto_increment,
                datecreated date NOT NULL default '0000-00-00',
                datemodified date default NULL,
@@ -11,23 +11,28 @@
                KEY origincode (origincode)
                ) TYPE=MyISAM;
 
+CREATE TABLE marc_field_table_sergey (
+       fieldid  bigint(20) unsigned NOT NULL auto_increment,    # field identifier
+       bibid    bigint(20) NOT NULL default '0',                # biblio identifier
+       tagid    bigint(20) NOT NULL default '0',               # tag identifier
+       tag      char(3) NOT NULL default '',                   # tag number (eg 110)
+       PRIMARY KEY (fieldid),
+       KEY (bibid),
+       KEY (tagid),
+       KEY (tag)
+);
+
+CREATE TABLE marc_subfield_table_sergey (
+       subfieldid  bigint(20) unsigned NOT NULL auto_increment,        # subfield identifier
+       fieldid bigint(20),                                     # field identifier
+       subfieldorder tinyint(4) NOT NULL default '0',          # display order for subfields
+       subfieldcode char(1) NOT NULL default '',               # subfield code
+       subfieldvalue varchar(255) default NULL,                        # the subfields value if not longer than 255 char
+       valuebloblink bigint(20) default NULL,                  # the link to the blob, if value is longer than 255 char
+       PRIMARY KEY (subfieldid),
+       KEY (fieldid)
+);
 
-CREATE TABLE marc_subfield_table (
-               subfieldid bigint(20) unsigned NOT NULL auto_increment,
-               bibid bigint(20) NOT NULL default '0',                  # biblio idendifier
-               tag char(3) NOT NULL default '',                        # tag number (110)
-               tagorder tinyint(4) NOT NULL default '1',               # used when a tag is repeatable, from 1 to N
-               subfieldcode char(1) NOT NULL default '',               # subfieldcode (a)
-               subfieldorder tinyint(4) NOT NULL default '1',          # used when a subfield is repeatable, from 1 to N
-               subfieldvalue varchar(255) default NULL,                # the subfield value, is not longer than 255 char
-               valuebloblink bigint(20) default NULL,                  # the link to the blob, if subfield value is longer than 255 char
-               PRIMARY KEY (subfieldid),
-               KEY bibid (bibid),                                      # BRUTE indexes : we index all the fields except subfieldvalue
-               KEY (tag),                                              # should have to be optimized later
-               KEY (tagorder),
-               KEY (subfieldcode),
-               KEY (subfieldorder)
-               ) TYPE=MyISAM;
 
 # marc_blob_subfield containts subfields longer than 255 car.
 # They are linked to a marc_subfield_table record by bloblink