Decouple anchor from fragment in persistence module

Issue-ID: CPS-161
Change-Id: Ia446b26ee4eca9281e86bd2be3dd6836aa201597
Signed-off-by: Ruslan Kashapov <ruslan.kashapov@pantheon.tech>

1 files changed, 12 insertions, 5 deletions

diff --git a/cps-ri/src/main/resources/schema.sql b/cps-ri/src/main/resources/schema.sql
index 58b3c63c8..d37d932aa 100755
--- a/cps-ri/src/main/resources/schema.sql
+++ b/cps-ri/src/main/resources/schema.sql
@@ -53,18 +53,25 @@ CREATE TABLE IF NOT EXISTS MODULE
     CONSTRAINT MODULE_DATASPACE FOREIGN KEY (DATASPACE_ID) REFERENCES DATASPACE (id) ON UPDATE CASCADE ON DELETE CASCADE

 );

 

+CREATE TABLE IF NOT EXISTS ANCHOR

+(

+    ID BIGSERIAL PRIMARY KEY,

+    NAME TEXT,

+    SCHEMA_SET_ID INTEGER REFERENCES SCHEMA_SET(ID),

+    DATASPACE_ID INTEGER NOT NULL REFERENCES DATASPACE(ID),

+    UNIQUE (DATASPACE_ID, NAME)

+);

+

 CREATE TABLE IF NOT EXISTS FRAGMENT

 (

     ID BIGSERIAL PRIMARY KEY,

     XPATH TEXT NOT NULL,

     ATTRIBUTES JSONB,

-    ANCHOR_NAME TEXT,

-    ANCHOR_ID BIGINT REFERENCES FRAGMENT(ID),

+    ANCHOR_ID BIGINT REFERENCES ANCHOR(ID),

     PARENT_ID BIGINT REFERENCES FRAGMENT(ID),

-    SCHEMA_SET_ID INTEGER REFERENCES SCHEMA_SET(ID),

     DATASPACE_ID INTEGER NOT NULL REFERENCES DATASPACE(ID),

     SCHEMA_NODE_ID INTEGER REFERENCES SCHEMA_NODE(ID),

-    UNIQUE (DATASPACE_ID, ANCHOR_NAME, XPATH)

+    UNIQUE (DATASPACE_ID, ANCHOR_ID, XPATH)

 );

 

 CREATE TABLE IF NOT EXISTS RELATION

@@ -78,9 +85,9 @@ CREATE TABLE IF NOT EXISTS RELATION
 );

 

 CREATE INDEX  IF NOT EXISTS "FKI_FRAGMENT_DATASPACE_ID_FK"     ON FRAGMENT USING BTREE(DATASPACE_ID) ;

-CREATE INDEX  IF NOT EXISTS "FKI_FRAGMENT_SCHEMA_SET_ID_FK"    ON FRAGMENT USING BTREE(SCHEMA_SET_ID) ;

 CREATE INDEX  IF NOT EXISTS "FKI_FRAGMENT_PARENT_ID_FK"        ON FRAGMENT USING BTREE(PARENT_ID) ;

 CREATE INDEX  IF NOT EXISTS "FKI_FRAGMENT_ANCHOR_ID_FK"        ON FRAGMENT USING BTREE(ANCHOR_ID) ;

+CREATE INDEX  IF NOT EXISTS "FKI_ANCHOR_SCHEMA_SET_ID_FK"      ON ANCHOR USING BTREE(SCHEMA_SET_ID) ;

 CREATE INDEX  IF NOT EXISTS "PERF_SCHEMA_NODE_SCHEMA_NODE_ID"  ON SCHEMA_NODE USING BTREE(SCHEMA_NODE_IDENTIFIER) ;

 CREATE INDEX  IF NOT EXISTS "FKI_SCHEMA_NODE_ID_TO_ID"         ON FRAGMENT USING BTREE(SCHEMA_NODE_ID) ;

 CREATE INDEX  IF NOT EXISTS "FKI_RELATION_TYPE_ID_FK"          ON RELATION USING BTREE(RELATION_TYPE_ID);