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Add indexes to foreign key columns to avoid database contention

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git-svn-id: http://scm.dspace.org/svn/repo/branches/dspace-1_5_x@2651 9c30dcfa-912a-0410-8fc2-9e0234be79fd
This commit is contained in:
Graham Triggs
2008-02-12 21:40:22 +00:00
parent e4b54d178e
commit b7a081a39a
4 changed files with 347 additions and 99 deletions
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55
dspace/etc/database_schema.sql
View File

@@ -136,6 +136,8 @@ CREATE TABLE FileExtension
extension VARCHAR(16) extension VARCHAR(16)
); );
CREATE INDEX fe_bitstream_fk_idx ON FileExtension(bitstream_format_id);
------------------------------------------------------- -------------------------------------------------------
-- Bitstream table -- Bitstream table
------------------------------------------------------- -------------------------------------------------------
@@ -156,6 +158,8 @@ CREATE TABLE Bitstream
sequence_id INTEGER sequence_id INTEGER
); );
CREATE INDEX bit_bitstream_fk_idx ON Bitstream(bitstream_format_id);
------------------------------------------------------- -------------------------------------------------------
-- EPerson table -- EPerson table
------------------------------------------------------- -------------------------------------------------------
@@ -201,6 +205,9 @@ CREATE TABLE Group2Group
child_id INTEGER REFERENCES EPersonGroup(eperson_group_id) child_id INTEGER REFERENCES EPersonGroup(eperson_group_id)
); );
CREATE INDEX g2g_parent_fk_idx ON Group2Group(parent_id);
CREATE INDEX g2g_child_fk_idx ON Group2Group(child_id);
------------------------------------------------------ ------------------------------------------------------
-- Group2GroupCache table, is the 'unwound' hierarchy in -- Group2GroupCache table, is the 'unwound' hierarchy in
-- Group2Group. It explicitly names every parent child -- Group2Group. It explicitly names every parent child
@@ -217,6 +224,9 @@ CREATE TABLE Group2GroupCache
child_id INTEGER REFERENCES EPersonGroup(eperson_group_id) child_id INTEGER REFERENCES EPersonGroup(eperson_group_id)
); );
CREATE INDEX g2gc_parent_fk_idx ON Group2Group(parent_id);
CREATE INDEX g2gc_child_fk_idx ON Group2Group(child_id);
------------------------------------------------------- -------------------------------------------------------
-- Item table -- Item table
------------------------------------------------------- -------------------------------------------------------
@@ -230,6 +240,8 @@ CREATE TABLE Item
owning_collection INTEGER owning_collection INTEGER
); );
CREATE INDEX item_submitter_fk_idx ON Item(submitter_id);
------------------------------------------------------- -------------------------------------------------------
-- Bundle table -- Bundle table
------------------------------------------------------- -------------------------------------------------------
@@ -240,6 +252,8 @@ CREATE TABLE Bundle
primary_bitstream_id INTEGER REFERENCES Bitstream(bitstream_id) primary_bitstream_id INTEGER REFERENCES Bitstream(bitstream_id)
); );
CREATE INDEX bundle_primary_fk_idx ON Bundle(primary_bitstream_id);
------------------------------------------------------- -------------------------------------------------------
-- Item2Bundle table -- Item2Bundle table
------------------------------------------------------- -------------------------------------------------------
@@ -253,6 +267,8 @@ CREATE TABLE Item2Bundle
-- index by item_id -- index by item_id
CREATE INDEX item2bundle_item_idx on Item2Bundle(item_id); CREATE INDEX item2bundle_item_idx on Item2Bundle(item_id);
CREATE INDEX item2bundle_bundle_fk_idx ON Item2Bundle(bundle_id);
------------------------------------------------------- -------------------------------------------------------
-- Bundle2Bitstream table -- Bundle2Bitstream table
------------------------------------------------------- -------------------------------------------------------
@@ -266,6 +282,8 @@ CREATE TABLE Bundle2Bitstream
-- index by bundle_id -- index by bundle_id
CREATE INDEX bundle2bitstream_bundle_idx ON Bundle2Bitstream(bundle_id); CREATE INDEX bundle2bitstream_bundle_idx ON Bundle2Bitstream(bundle_id);
CREATE INDEX bundle2bitstream_bitstream_fk_idx ON Bundle2Bitstream(bitstream_id);
------------------------------------------------------- -------------------------------------------------------
-- Metadata Tables and Sequences -- Metadata Tables and Sequences
------------------------------------------------------- -------------------------------------------------------
@@ -309,6 +327,7 @@ CREATE VIEW dcvalue AS
-- related to that item -- related to that item
CREATE INDEX metadatavalue_item_idx ON MetadataValue(item_id); CREATE INDEX metadatavalue_item_idx ON MetadataValue(item_id);
CREATE INDEX metadatavalue_item_idx2 ON MetadataValue(item_id,metadata_field_id); CREATE INDEX metadatavalue_item_idx2 ON MetadataValue(item_id,metadata_field_id);
CREATE INDEX metadatavalue_field_fk_idx ON MetadataValue(metadata_field_id);
CREATE INDEX metadatafield_schema_idx ON MetadataFieldRegistry(metadata_schema_id); CREATE INDEX metadatafield_schema_idx ON MetadataFieldRegistry(metadata_schema_id);
------------------------------------------------------- -------------------------------------------------------
@@ -325,6 +344,8 @@ CREATE TABLE Community
side_bar_text TEXT side_bar_text TEXT
); );
CREATE INDEX community_logo_fk_idx ON Community(logo_bitstream_id);
------------------------------------------------------- -------------------------------------------------------
-- Collection table -- Collection table
------------------------------------------------------- -------------------------------------------------------
@@ -347,6 +368,14 @@ CREATE TABLE Collection
admin INTEGER REFERENCES EPersonGroup( eperson_group_id) admin INTEGER REFERENCES EPersonGroup( eperson_group_id)
); );
CREATE INDEX collection_logo_fk_idx ON Collection(logo_bitstream_id);
CREATE INDEX collection_template_fk_idx ON Collection(template_item_id);
CREATE INDEX collection_workflow1_fk_idx ON Collection(workflow_step_1);
CREATE INDEX collection_workflow2_fk_idx ON Collection(workflow_step_2);
CREATE INDEX collection_workflow3_fk_idx ON Collection(workflow_step_3);
CREATE INDEX collection_submitter_fk_idx ON Collection(submitter);
CREATE INDEX collection_admin_fk_idx ON Collection(admin);
------------------------------------------------------- -------------------------------------------------------
-- Community2Community table -- Community2Community table
------------------------------------------------------- -------------------------------------------------------
@@ -357,6 +386,9 @@ CREATE TABLE Community2Community
child_comm_id INTEGER REFERENCES Community(community_id) child_comm_id INTEGER REFERENCES Community(community_id)
); );
CREATE INDEX com2com_parent_fk_idx ON Community2Community(parent_comm_id);
CREATE INDEX com2com_child_fk_idx ON Community2Community(child_comm_id);
------------------------------------------------------- -------------------------------------------------------
-- Community2Collection table -- Community2Collection table
------------------------------------------------------- -------------------------------------------------------
@@ -406,6 +438,9 @@ CREATE TABLE ResourcePolicy
-- authorization manager are select type=x, id=y, action=z -- authorization manager are select type=x, id=y, action=z
CREATE INDEX resourcepolicy_type_id_idx ON ResourcePolicy(resource_type_id,resource_id); CREATE INDEX resourcepolicy_type_id_idx ON ResourcePolicy(resource_type_id,resource_id);
CREATE INDEX rp_eperson_fk_idx ON ResourcePolicy(eperson_id);
CREATE INDEX rp_epersongroup_fk_idx ON ResourcePolicy(epersongroup_id);
------------------------------------------------------- -------------------------------------------------------
-- EPersonGroup2EPerson table -- EPersonGroup2EPerson table
------------------------------------------------------- -------------------------------------------------------
@@ -419,6 +454,7 @@ CREATE TABLE EPersonGroup2EPerson
-- Index by group ID (used heavily by AuthorizeManager) -- Index by group ID (used heavily by AuthorizeManager)
CREATE INDEX epersongroup2eperson_group_idx on EPersonGroup2EPerson(eperson_group_id); CREATE INDEX epersongroup2eperson_group_idx on EPersonGroup2EPerson(eperson_group_id);
CREATE INDEX epg2ep_eperson_fk_idx ON EPersonGroup2EPerson(eperson_id);
------------------------------------------------------- -------------------------------------------------------
-- Handle table -- Handle table
@@ -453,6 +489,9 @@ CREATE TABLE WorkspaceItem
page_reached INTEGER page_reached INTEGER
); );
CREATE INDEX workspace_item_fk_idx ON WorkspaceItem(item_id);
CREATE INDEX workspace_coll_fk_idx ON WorkspaceItem(collection_id);
------------------------------------------------------- -------------------------------------------------------
-- WorkflowItem table -- WorkflowItem table
------------------------------------------------------- -------------------------------------------------------
@@ -473,6 +512,10 @@ CREATE TABLE WorkflowItem
); );
CREATE INDEX workflow_item_fk_idx ON WorkflowItem(item_id);
CREATE INDEX workflow_coll_fk_idx ON WorkflowItem(collection_id);
CREATE INDEX workflow_owner_fk_idx ON WorkflowItem(owner);
------------------------------------------------------- -------------------------------------------------------
-- TasklistItem table -- TasklistItem table
------------------------------------------------------- -------------------------------------------------------
@@ -483,6 +526,8 @@ CREATE TABLE TasklistItem
workflow_id INTEGER REFERENCES WorkflowItem(workflow_id) workflow_id INTEGER REFERENCES WorkflowItem(workflow_id)
); );
CREATE INDEX tasklist_eperson_fk_idx ON TasklistItem(eperson_id);
CREATE INDEX tasklist_workflow_fk_idx ON TasklistItem(workflow_id);
------------------------------------------------------- -------------------------------------------------------
-- RegistrationData table -- RegistrationData table
@@ -506,6 +551,8 @@ CREATE TABLE Subscription
collection_id INTEGER REFERENCES Collection(collection_id) collection_id INTEGER REFERENCES Collection(collection_id)
); );
CREATE INDEX subs_eperson_fk_idx ON Subscription(eperson_id);
CREATE INDEX subs_collection_fk_idx ON Subscription(collection_id);
------------------------------------------------------------------------------- -------------------------------------------------------------------------------
@@ -520,6 +567,8 @@ CREATE TABLE epersongroup2workspaceitem
CONSTRAINT epersongroup2item_pkey PRIMARY KEY (id) CONSTRAINT epersongroup2item_pkey PRIMARY KEY (id)
); );
CREATE INDEX epg2wi_group_fk_idx ON epersongroup2workspaceitem(eperson_group_id);
CREATE INDEX epg2wi_workspace_fk_idx ON epersongroup2workspaceitem(workspace_item_id);
------------------------------------------------------------ ------------------------------------------------------------
-- Browse subsystem tables and views -- Browse subsystem tables and views
@@ -538,6 +587,8 @@ CREATE TABLE Communities2Item
-- Index by item_id for update/re-index -- Index by item_id for update/re-index
CREATE INDEX Communities2Item_item_id_idx ON Communities2Item( item_id ); CREATE INDEX Communities2Item_item_id_idx ON Communities2Item( item_id );
CREATE INDEX Comm2Item_community_fk_idx ON Communities2Item( community_id );
------------------------------------------------------- -------------------------------------------------------
-- Community2Item view -- Community2Item view
------------------------------------------------------ ------------------------------------------------------
@@ -602,6 +653,8 @@ CREATE TABLE most_recent_checksum
result VARCHAR REFERENCES checksum_results(result_code) result VARCHAR REFERENCES checksum_results(result_code)
); );
CREATE INDEX mrc_result_fk_idx ON most_recent_checksum( result );
-- A row will be inserted into this table every -- A row will be inserted into this table every
-- time a checksum is re-calculated. -- time a checksum is re-calculated.
@@ -616,6 +669,8 @@ CREATE TABLE checksum_history
result VARCHAR REFERENCES checksum_results(result_code) result VARCHAR REFERENCES checksum_results(result_code)
); );
CREATE INDEX ch_result_fk_idx ON checksum_history( result );
-- this will insert into the result code -- this will insert into the result code
-- the initial results that should be -- the initial results that should be

65
dspace/etc/database_schema_14-15.sql
View File

@@ -94,3 +94,68 @@ DROP TABLE ItemsBySubject CASCADE;
DROP TABLE History CASCADE; DROP TABLE History CASCADE;
DROP TABLE HistoryState CASCADE; DROP TABLE HistoryState CASCADE;
----------------------------------------------------------------
-- Add indexes for foreign key columns
----------------------------------------------------------------
CREATE INDEX fe_bitstream_fk_idx ON FileExtension(bitstream_format_id);
CREATE INDEX bit_bitstream_fk_idx ON Bitstream(bitstream_format_id);
CREATE INDEX g2g_parent_fk_idx ON Group2Group(parent_id);
CREATE INDEX g2g_child_fk_idx ON Group2Group(child_id);
CREATE INDEX g2gc_parent_fk_idx ON Group2Group(parent_id);
CREATE INDEX g2gc_child_fk_idx ON Group2Group(child_id);
CREATE INDEX item_submitter_fk_idx ON Item(submitter_id);
CREATE INDEX bundle_primary_fk_idx ON Bundle(primary_bitstream_id);
CREATE INDEX item2bundle_bundle_fk_idx ON Item2Bundle(bundle_id);
CREATE INDEX bundle2bitstream_bitstream_fk_idx ON Bundle2Bitstream(bitstream_id);
CREATE INDEX metadatavalue_field_fk_idx ON MetadataValue(metadata_field_id);
CREATE INDEX community_logo_fk_idx ON Community(logo_bitstream_id);
CREATE INDEX collection_logo_fk_idx ON Collection(logo_bitstream_id);
CREATE INDEX collection_template_fk_idx ON Collection(template_item_id);
CREATE INDEX collection_workflow1_fk_idx ON Collection(workflow_step_1);
CREATE INDEX collection_workflow2_fk_idx ON Collection(workflow_step_2);
CREATE INDEX collection_workflow3_fk_idx ON Collection(workflow_step_3);
CREATE INDEX collection_submitter_fk_idx ON Collection(submitter);
CREATE INDEX collection_admin_fk_idx ON Collection(admin);
CREATE INDEX com2com_parent_fk_idx ON Community2Community(parent_comm_id);
CREATE INDEX com2com_child_fk_idx ON Community2Community(child_comm_id);
CREATE INDEX rp_eperson_fk_idx ON ResourcePolicy(eperson_id);
CREATE INDEX rp_epersongroup_fk_idx ON ResourcePolicy(epersongroup_id);
CREATE INDEX epg2ep_eperson_fk_idx ON EPersonGroup2EPerson(eperson_id);
CREATE INDEX workspace_item_fk_idx ON WorkspaceItem(item_id);
CREATE INDEX workspace_coll_fk_idx ON WorkspaceItem(collection_id);
CREATE INDEX workflow_item_fk_idx ON WorkflowItem(item_id);
CREATE INDEX workflow_coll_fk_idx ON WorkflowItem(collection_id);
CREATE INDEX workflow_owner_fk_idx ON WorkflowItem(owner);
CREATE INDEX tasklist_eperson_fk_idx ON TasklistItem(eperson_id);
CREATE INDEX tasklist_workflow_fk_idx ON TasklistItem(workflow_id);
CREATE INDEX subs_eperson_fk_idx ON Subscription(eperson_id);
CREATE INDEX subs_collection_fk_idx ON Subscription(collection_id);
CREATE INDEX epg2wi_group_fk_idx ON epersongroup2workspaceitem(eperson_group_id);
CREATE INDEX epg2wi_workspace_fk_idx ON epersongroup2workspaceitem(workspace_item_id);
CREATE INDEX Comm2Item_community_fk_idx ON Communities2Item( community_id );
CREATE INDEX mrc_result_fk_idx ON most_recent_checksum( result );
CREATE INDEX ch_result_fk_idx ON checksum_history( result );

69
dspace/etc/oracle/database_schema.sql
View File

@@ -97,6 +97,8 @@ CREATE TABLE FileExtension
extension VARCHAR2(16) extension VARCHAR2(16)
); );
CREATE INDEX fe_bitstream_fk_idx ON FileExtension(bitstream_format_id);
------------------------------------------------------- -------------------------------------------------------
-- Bitstream table -- Bitstream table
------------------------------------------------------- -------------------------------------------------------
@@ -117,6 +119,8 @@ CREATE TABLE Bitstream
sequence_id INTEGER sequence_id INTEGER
); );
CREATE INDEX bit_bitstream_fk_idx ON Bitstream(bitstream_format_id);
------------------------------------------------------- -------------------------------------------------------
-- EPerson table -- EPerson table
------------------------------------------------------- -------------------------------------------------------
@@ -137,6 +141,11 @@ CREATE TABLE EPerson
language VARCHAR2(64) language VARCHAR2(64)
); );
-- index by email
CREATE INDEX eperson_email_idx ON EPerson(email);
-- index by netid
CREATE INDEX eperson_netid_idx ON EPerson(netid);
------------------------------------------------------- -------------------------------------------------------
-- EPersonGroup table -- EPersonGroup table
@@ -157,6 +166,9 @@ CREATE TABLE Group2Group
child_id INTEGER REFERENCES EPersonGroup(eperson_group_id) child_id INTEGER REFERENCES EPersonGroup(eperson_group_id)
); );
CREATE INDEX g2g_parent_fk_idx ON Group2Group(parent_id);
CREATE INDEX g2g_child_fk_idx ON Group2Group(child_id);
------------------------------------------------------ ------------------------------------------------------
-- Group2GroupCache table, is the 'unwound' hierarchy in -- Group2GroupCache table, is the 'unwound' hierarchy in
-- Group2Group. It explicitly names every parent child -- Group2Group. It explicitly names every parent child
@@ -173,6 +185,9 @@ CREATE TABLE Group2GroupCache
child_id INTEGER REFERENCES EPersonGroup(eperson_group_id) child_id INTEGER REFERENCES EPersonGroup(eperson_group_id)
); );
CREATE INDEX g2gc_parent_fk_idx ON Group2Group(parent_id);
CREATE INDEX g2gc_child_fk_idx ON Group2Group(child_id);
------------------------------------------------------- -------------------------------------------------------
-- Item table -- Item table
------------------------------------------------------- -------------------------------------------------------
@@ -186,6 +201,8 @@ CREATE TABLE Item
owning_collection INTEGER owning_collection INTEGER
); );
CREATE INDEX item_submitter_fk_idx ON Item(submitter_id);
------------------------------------------------------- -------------------------------------------------------
-- Bundle table -- Bundle table
------------------------------------------------------- -------------------------------------------------------
@@ -197,6 +214,8 @@ CREATE TABLE Bundle
primary_bitstream_id INTEGER REFERENCES Bitstream(bitstream_id) primary_bitstream_id INTEGER REFERENCES Bitstream(bitstream_id)
); );
CREATE INDEX bundle_primary_fk_idx ON Bundle(primary_bitstream_id);
------------------------------------------------------- -------------------------------------------------------
-- Item2Bundle table -- Item2Bundle table
------------------------------------------------------- -------------------------------------------------------
@@ -210,6 +229,8 @@ CREATE TABLE Item2Bundle
-- index by item_id -- index by item_id
CREATE INDEX item2bundle_item_idx on Item2Bundle(item_id); CREATE INDEX item2bundle_item_idx on Item2Bundle(item_id);
CREATE INDEX item2bundle_bundle_fk_idx ON Item2Bundle(bundle_id);
------------------------------------------------------- -------------------------------------------------------
-- Bundle2Bitstream table -- Bundle2Bitstream table
------------------------------------------------------- -------------------------------------------------------
@@ -223,6 +244,8 @@ CREATE TABLE Bundle2Bitstream
-- index by bundle_id -- index by bundle_id
CREATE INDEX bundle2bitstream_bundle_idx ON Bundle2Bitstream(bundle_id); CREATE INDEX bundle2bitstream_bundle_idx ON Bundle2Bitstream(bundle_id);
CREATE INDEX bundle2bits_bitstream_fk_idx ON Bundle2Bitstream(bitstream_id);
------------------------------------------------------- -------------------------------------------------------
-- Metadata Tables and Sequences -- Metadata Tables and Sequences
------------------------------------------------------- -------------------------------------------------------
@@ -269,6 +292,7 @@ CREATE VIEW dcvalue AS
-- related to that item -- related to that item
CREATE INDEX metadatavalue_item_idx ON MetadataValue(item_id); CREATE INDEX metadatavalue_item_idx ON MetadataValue(item_id);
CREATE INDEX metadatavalue_item_idx2 ON MetadataValue(item_id,metadata_field_id); CREATE INDEX metadatavalue_item_idx2 ON MetadataValue(item_id,metadata_field_id);
CREATE INDEX metadatavalue_field_fk_idx ON MetadataValue(metadata_field_id);
CREATE INDEX metadatafield_schema_idx ON MetadataFieldRegistry(metadata_schema_id); CREATE INDEX metadatafield_schema_idx ON MetadataFieldRegistry(metadata_schema_id);
------------------------------------------------------- -------------------------------------------------------
@@ -285,6 +309,8 @@ CREATE TABLE Community
side_bar_text VARCHAR2(2000) side_bar_text VARCHAR2(2000)
); );
CREATE INDEX community_logo_fk_idx ON Community(logo_bitstream_id);
------------------------------------------------------- -------------------------------------------------------
-- Collection table -- Collection table
------------------------------------------------------- -------------------------------------------------------
@@ -307,6 +333,14 @@ CREATE TABLE Collection
admin INTEGER REFERENCES EPersonGroup( eperson_group_id ) admin INTEGER REFERENCES EPersonGroup( eperson_group_id )
); );
CREATE INDEX collection_logo_fk_idx ON Collection(logo_bitstream_id);
CREATE INDEX collection_template_fk_idx ON Collection(template_item_id);
CREATE INDEX collection_workflow1_fk_idx ON Collection(workflow_step_1);
CREATE INDEX collection_workflow2_fk_idx ON Collection(workflow_step_2);
CREATE INDEX collection_workflow3_fk_idx ON Collection(workflow_step_3);
CREATE INDEX collection_submitter_fk_idx ON Collection(submitter);
CREATE INDEX collection_admin_fk_idx ON Collection(admin);
------------------------------------------------------- -------------------------------------------------------
-- Community2Community table -- Community2Community table
------------------------------------------------------- -------------------------------------------------------
@@ -317,6 +351,9 @@ CREATE TABLE Community2Community
child_comm_id INTEGER REFERENCES Community(community_id) child_comm_id INTEGER REFERENCES Community(community_id)
); );
CREATE INDEX com2com_parent_fk_idx ON Community2Community(parent_comm_id);
CREATE INDEX com2com_child_fk_idx ON Community2Community(child_comm_id);
------------------------------------------------------- -------------------------------------------------------
-- Community2Collection table -- Community2Collection table
------------------------------------------------------- -------------------------------------------------------
@@ -366,6 +403,9 @@ CREATE TABLE ResourcePolicy
-- authorization manager are select type=x, id=y, action=z -- authorization manager are select type=x, id=y, action=z
CREATE INDEX resourcepolicy_type_id_idx ON ResourcePolicy(resource_type_id,resource_id); CREATE INDEX resourcepolicy_type_id_idx ON ResourcePolicy(resource_type_id,resource_id);
CREATE INDEX rp_eperson_fk_idx ON ResourcePolicy(eperson_id);
CREATE INDEX rp_epersongroup_fk_idx ON ResourcePolicy(epersongroup_id);
------------------------------------------------------- -------------------------------------------------------
-- EPersonGroup2EPerson table -- EPersonGroup2EPerson table
------------------------------------------------------- -------------------------------------------------------
@@ -379,6 +419,8 @@ CREATE TABLE EPersonGroup2EPerson
-- Index by group ID (used heavily by AuthorizeManager) -- Index by group ID (used heavily by AuthorizeManager)
CREATE INDEX epersongroup2eperson_group_idx on EPersonGroup2EPerson(eperson_group_id); CREATE INDEX epersongroup2eperson_group_idx on EPersonGroup2EPerson(eperson_group_id);
CREATE INDEX epg2ep_eperson_fk_idx ON EPersonGroup2EPerson(eperson_id);
------------------------------------------------------- -------------------------------------------------------
-- Handle table -- Handle table
@@ -411,6 +453,9 @@ CREATE TABLE WorkspaceItem
page_reached INTEGER page_reached INTEGER
); );
CREATE INDEX workspace_item_fk_idx ON WorkspaceItem(item_id);
CREATE INDEX workspace_coll_fk_idx ON WorkspaceItem(collection_id);
------------------------------------------------------- -------------------------------------------------------
-- WorkflowItem table -- WorkflowItem table
------------------------------------------------------- -------------------------------------------------------
@@ -431,6 +476,10 @@ CREATE TABLE WorkflowItem
); );
CREATE INDEX workflow_item_fk_idx ON WorkflowItem(item_id);
CREATE INDEX workflow_coll_fk_idx ON WorkflowItem(collection_id);
CREATE INDEX workflow_owner_fk_idx ON WorkflowItem(owner);
------------------------------------------------------- -------------------------------------------------------
-- TasklistItem table -- TasklistItem table
------------------------------------------------------- -------------------------------------------------------
@@ -441,6 +490,9 @@ CREATE TABLE TasklistItem
workflow_id INTEGER REFERENCES WorkflowItem(workflow_id) workflow_id INTEGER REFERENCES WorkflowItem(workflow_id)
); );
CREATE INDEX tasklist_eperson_fk_idx ON TasklistItem(eperson_id);
CREATE INDEX tasklist_workflow_fk_idx ON TasklistItem(workflow_id);
------------------------------------------------------- -------------------------------------------------------
-- RegistrationData table -- RegistrationData table
@@ -464,6 +516,9 @@ CREATE TABLE Subscription
collection_id INTEGER REFERENCES Collection(collection_id) collection_id INTEGER REFERENCES Collection(collection_id)
); );
CREATE INDEX subs_eperson_fk_idx ON Subscription(eperson_id);
CREATE INDEX subs_collection_fk_idx ON Subscription(collection_id);
------------------------------------------------------- -------------------------------------------------------
-- History table -- History table
@@ -497,6 +552,9 @@ CREATE TABLE EPersonGroup2WorkspaceItem
workspace_item_id INTEGER REFERENCES WorkspaceItem(workspace_item_id) workspace_item_id INTEGER REFERENCES WorkspaceItem(workspace_item_id)
); );
CREATE INDEX epg2wi_group_fk_idx ON epersongroup2workspaceitem(eperson_group_id);
CREATE INDEX epg2wi_workspace_fk_idx ON epersongroup2workspaceitem(workspace_item_id);
------------------------------------------------------------ ------------------------------------------------------------
-- Browse subsystem tables and views -- Browse subsystem tables and views
------------------------------------------------------------ ------------------------------------------------------------
@@ -511,6 +569,10 @@ CREATE TABLE Communities2Item
item_id INTEGER REFERENCES Item(item_id) item_id INTEGER REFERENCES Item(item_id)
); );
-- Indexing browse tables update/re-index performance
CREATE INDEX Communities2Item_item_id_idx ON Communities2Item( item_id );
CREATE INDEX Comm2Item_community_fk_idx ON Communities2Item( community_id );
------------------------------------------------------- -------------------------------------------------------
-- Community2Item view -- Community2Item view
------------------------------------------------------ ------------------------------------------------------
@@ -520,9 +582,6 @@ FROM Community2Collection, Collection2Item
WHERE Collection2Item.collection_id = Community2Collection.collection_id WHERE Collection2Item.collection_id = Community2Collection.collection_id
; ;
-- Indexing browse tables update/re-index performance
CREATE INDEX Communities2Item_item_id_idx ON Communities2Item( item_id );
------------------------------------------------------------------------- -------------------------------------------------------------------------
-- Tables to manage cache of item counts for communities and collections -- Tables to manage cache of item counts for communities and collections
------------------------------------------------------------------------- -------------------------------------------------------------------------
@@ -578,6 +637,8 @@ CREATE TABLE most_recent_checksum
result VARCHAR(64) REFERENCES checksum_results(result_code) result VARCHAR(64) REFERENCES checksum_results(result_code)
); );
CREATE INDEX mrc_result_fk_idx ON most_recent_checksum( result );
-- A row will be inserted into this table every -- A row will be inserted into this table every
-- time a checksum is re-calculated. -- time a checksum is re-calculated.
@@ -594,6 +655,8 @@ CREATE TABLE checksum_history
result VARCHAR(64) REFERENCES checksum_results(result_code) result VARCHAR(64) REFERENCES checksum_results(result_code)
); );
CREATE INDEX ch_result_fk_idx ON checksum_history( result );
-- this will insert into the result code -- this will insert into the result code
-- the initial results that should be -- the initial results that should be

65
dspace/etc/oracle/database_schema_142-15.sql
View File

@@ -94,3 +94,68 @@ DROP TABLE ItemsByTitle CASCADE;
DROP TABLE ItemsByDate CASCADE; DROP TABLE ItemsByDate CASCADE;
DROP TABLE ItemsByDateAccessioned CASCADE; DROP TABLE ItemsByDateAccessioned CASCADE;
DROP TABLE ItemsBySubject CASCADE; DROP TABLE ItemsBySubject CASCADE;
----------------------------------------------------------------
-- Add indexes for foreign key columns
----------------------------------------------------------------
CREATE INDEX fe_bitstream_fk_idx ON FileExtension(bitstream_format_id);
CREATE INDEX bit_bitstream_fk_idx ON Bitstream(bitstream_format_id);
CREATE INDEX g2g_parent_fk_idx ON Group2Group(parent_id);
CREATE INDEX g2g_child_fk_idx ON Group2Group(child_id);
CREATE INDEX g2gc_parent_fk_idx ON Group2Group(parent_id);
CREATE INDEX g2gc_child_fk_idx ON Group2Group(child_id);
CREATE INDEX item_submitter_fk_idx ON Item(submitter_id);
CREATE INDEX bundle_primary_fk_idx ON Bundle(primary_bitstream_id);
CREATE INDEX item2bundle_bundle_fk_idx ON Item2Bundle(bundle_id);
CREATE INDEX bundle2bits_bitstream_fk_idx ON Bundle2Bitstream(bitstream_id);
CREATE INDEX metadatavalue_field_fk_idx ON MetadataValue(metadata_field_id);
CREATE INDEX community_logo_fk_idx ON Community(logo_bitstream_id);
CREATE INDEX collection_logo_fk_idx ON Collection(logo_bitstream_id);
CREATE INDEX collection_template_fk_idx ON Collection(template_item_id);
CREATE INDEX collection_workflow1_fk_idx ON Collection(workflow_step_1);
CREATE INDEX collection_workflow2_fk_idx ON Collection(workflow_step_2);
CREATE INDEX collection_workflow3_fk_idx ON Collection(workflow_step_3);
CREATE INDEX collection_submitter_fk_idx ON Collection(submitter);
CREATE INDEX collection_admin_fk_idx ON Collection(admin);
CREATE INDEX com2com_parent_fk_idx ON Community2Community(parent_comm_id);
CREATE INDEX com2com_child_fk_idx ON Community2Community(child_comm_id);
CREATE INDEX rp_eperson_fk_idx ON ResourcePolicy(eperson_id);
CREATE INDEX rp_epersongroup_fk_idx ON ResourcePolicy(epersongroup_id);
CREATE INDEX epg2ep_eperson_fk_idx ON EPersonGroup2EPerson(eperson_id);
CREATE INDEX workspace_item_fk_idx ON WorkspaceItem(item_id);
CREATE INDEX workspace_coll_fk_idx ON WorkspaceItem(collection_id);
CREATE INDEX workflow_item_fk_idx ON WorkflowItem(item_id);
CREATE INDEX workflow_coll_fk_idx ON WorkflowItem(collection_id);
CREATE INDEX workflow_owner_fk_idx ON WorkflowItem(owner);
CREATE INDEX tasklist_eperson_fk_idx ON TasklistItem(eperson_id);
CREATE INDEX tasklist_workflow_fk_idx ON TasklistItem(workflow_id);
CREATE INDEX subs_eperson_fk_idx ON Subscription(eperson_id);
CREATE INDEX subs_collection_fk_idx ON Subscription(collection_id);
CREATE INDEX epg2wi_group_fk_idx ON epersongroup2workspaceitem(eperson_group_id);
CREATE INDEX epg2wi_workspace_fk_idx ON epersongroup2workspaceitem(workspace_item_id);
CREATE INDEX Comm2Item_community_fk_idx ON Communities2Item( community_id );
CREATE INDEX mrc_result_fk_idx ON most_recent_checksum( result );
CREATE INDEX ch_result_fk_idx ON checksum_history( result );