X-Git-Url: http://git.equinoxoli.org/?p=migration-tools.git;a=blobdiff_plain;f=sql%2Fbase%2F00-infrastructure.sql;fp=sql%2Fbase%2F00-infrastructure.sql;h=4bd25cf7f30cf26f35e8f537f75738ade14ce69f;hp=c0953c6285c7b05146aaa47d6041ed1b6bae08f0;hb=2fefcf603c66dc442489e554a4b72733a1f1803f;hpb=5b3e8ef51110574c502303ea6f7070458022c1f2

diff --git a/sql/base/00-infrastructure.sql b/sql/base/00-infrastructure.sql
index c0953c6..4bd25cf 100644
--- a/sql/base/00-infrastructure.sql
+++ b/sql/base/00-infrastructure.sql
@@ -62,13 +62,13 @@ CREATE OR REPLACE FUNCTION migration_tools.build (TEXT) RETURNS VOID AS $$
     BEGIN
         SELECT migration_tools.production_tables(migration_schema) INTO STRICT production_tables;
         PERFORM migration_tools.build_base_staging_tables(migration_schema,production_tables);
-        EXECUTE 'CREATE UNIQUE INDEX ' || migration_schema || '_patron_barcode_key ON ' || migration_schema || '.actor_card ( barcode );';
-        EXECUTE 'CREATE UNIQUE INDEX ' || migration_schema || '_patron_usrname_key ON ' || migration_schema || '.actor_usr ( usrname );';
-        EXECUTE 'CREATE UNIQUE INDEX ' || migration_schema || '_copy_barcode_key ON ' || migration_schema || '.asset_copy ( barcode );';
-        EXECUTE 'CREATE UNIQUE INDEX ' || migration_schema || '_copy_id_key ON ' || migration_schema || '.asset_copy ( id );';
-        EXECUTE 'CREATE INDEX ' || migration_schema || '_callnum_record_idx ON ' || migration_schema || '.asset_call_number ( record );';
-        EXECUTE 'CREATE INDEX ' || migration_schema || '_callnum_upper_label_id_lib_idx ON ' || migration_schema || '.asset_call_number ( UPPER(label),id,owning_lib );';
-        EXECUTE 'CREATE UNIQUE INDEX ' || migration_schema || '_callnum_label_once_per_lib ON ' || migration_schema || '.asset_call_number ( record,owning_lib,label,prefix,suffix );';
+        EXECUTE 'CREATE UNIQUE INDEX ' || migration_schema || '_patron_barcode_key ON ' || migration_schema || '.m_actor_card ( barcode );';
+        EXECUTE 'CREATE UNIQUE INDEX ' || migration_schema || '_patron_usrname_key ON ' || migration_schema || '.m_actor_usr ( usrname );';
+        EXECUTE 'CREATE UNIQUE INDEX ' || migration_schema || '_copy_barcode_key ON ' || migration_schema || '.m_asset_copy ( barcode );';
+        EXECUTE 'CREATE UNIQUE INDEX ' || migration_schema || '_copy_id_key ON ' || migration_schema || '.m_asset_copy ( id );';
+        EXECUTE 'CREATE INDEX ' || migration_schema || '_callnum_record_idx ON ' || migration_schema || '.m_asset_call_number ( record );';
+        EXECUTE 'CREATE INDEX ' || migration_schema || '_callnum_upper_label_id_lib_idx ON ' || migration_schema || '.m_asset_call_number ( UPPER(label),id,owning_lib );';
+        EXECUTE 'CREATE UNIQUE INDEX ' || migration_schema || '_callnum_label_once_per_lib ON ' || migration_schema || '.m_asset_call_number ( record,owning_lib,label,prefix,suffix );';
     END;
 $$ LANGUAGE PLPGSQL STRICT VOLATILE;
 
@@ -90,7 +90,7 @@ CREATE OR REPLACE FUNCTION migration_tools.build_specific_base_staging_table (TE
         base_staging_table TEXT;
         columns RECORD;
     BEGIN
-        base_staging_table = REPLACE( production_table, '.', '_' );
+        base_staging_table = REPLACE( 'm_' || production_table, '.', '_' );
         EXECUTE 'CREATE TABLE ' || migration_schema || '.' || base_staging_table || ' ( LIKE ' || production_table || ' INCLUDING DEFAULTS EXCLUDING CONSTRAINTS );';
         FOR columns IN 
             SELECT table_schema, table_name, column_name, data_type
@@ -115,7 +115,7 @@ CREATE OR REPLACE FUNCTION migration_tools.create_linked_legacy_table_from (TEXT
     BEGIN
         create_sql := 'CREATE TABLE ' || migration_schema || '.' || parent_table || '_legacy ( ';
         FOR columns IN
-            SELECT table_schema, table_name, column_name, data_type
+            SELECT table_schema, table_name, column_name, data_type, numeric_precision, numeric_scale
             FROM information_schema.columns
             WHERE table_schema = migration_schema AND table_name = source_table
         LOOP
@@ -127,6 +127,8 @@ CREATE OR REPLACE FUNCTION migration_tools.create_linked_legacy_table_from (TEXT
             create_sql := create_sql || columns.column_name || ' ';
             if columns.data_type = 'ARRAY' then
                 create_sql := create_sql || 'TEXT[]';
+            elsif columns.data_type = 'numeric' then
+                create_sql := create_sql || 'NUMERIC('||columns.numeric_precision||','||columns.numeric_scale||')';
             else
                 create_sql := create_sql || columns.data_type;
             end if;
@@ -141,3 +143,67 @@ CREATE OR REPLACE FUNCTION migration_tools.create_linked_legacy_table_from (TEXT
     END;
 $$ LANGUAGE PLPGSQL STRICT VOLATILE;
 
+-- creates other child table so you can have more than one child table in a schema from a base table 
+CREATE OR REPLACE FUNCTION migration_tools.build_variant_staging_table(text, text, text)
+ RETURNS void
+ LANGUAGE plpgsql
+ STRICT
+AS $function$
+    DECLARE
+        migration_schema ALIAS FOR $1;
+        production_table ALIAS FOR $2;
+        base_staging_table ALIAS FOR $3;
+        columns RECORD;
+    BEGIN
+        --RAISE INFO 'In migration_tools.build_specific_base_staging_table(%,%) -> %', migration_schema, production_table, base_staging_table;
+        EXECUTE 'CREATE TABLE ' || migration_schema || '.' || base_staging_table || ' ( LIKE ' || production_table || ' INCLUDING DEFAULTS EXCLUDING CONSTRAINTS );';
+        EXECUTE '
+            INSERT INTO ' || migration_schema || '.fields_requiring_mapping
+                SELECT table_schema, table_name, column_name, data_type
+                FROM information_schema.columns
+                WHERE table_schema = ''' || migration_schema || ''' AND table_name = ''' || base_staging_table || ''' AND is_nullable = ''NO'' AND column_default IS NULL;
+        ';
+        FOR columns IN
+            SELECT table_schema, table_name, column_name, data_type
+            FROM information_schema.columns
+            WHERE table_schema = migration_schema AND table_name = base_staging_table AND is_nullable = 'NO' AND column_default IS NULL
+        LOOP
+            EXECUTE 'ALTER TABLE ' || columns.table_schema || '.' || columns.table_name || ' ALTER COLUMN ' || columns.column_name || ' DROP NOT NULL;';
+        END LOOP;
+    END;
+$function$;
+
+CREATE OR REPLACE FUNCTION migration_tools.assert (BOOLEAN) RETURNS VOID AS $$
+    DECLARE
+        test ALIAS FOR $1;
+    BEGIN
+        IF NOT test THEN
+            RAISE EXCEPTION 'assertion';
+        END IF;
+    END;
+$$ LANGUAGE PLPGSQL STRICT VOLATILE;
+
+CREATE OR REPLACE FUNCTION migration_tools.assert (BOOLEAN,TEXT) RETURNS VOID AS $$
+    DECLARE
+        test ALIAS FOR $1;
+        msg ALIAS FOR $2;
+    BEGIN
+        IF NOT test THEN
+            RAISE EXCEPTION '%', msg;
+        END IF;
+    END;
+$$ LANGUAGE PLPGSQL STRICT VOLATILE;
+
+CREATE OR REPLACE FUNCTION migration_tools.assert (BOOLEAN,TEXT,TEXT) RETURNS TEXT AS $$
+    DECLARE
+        test ALIAS FOR $1;
+        fail_msg ALIAS FOR $2;
+        success_msg ALIAS FOR $3;
+    BEGIN
+        IF NOT test THEN
+            RAISE EXCEPTION '%', fail_msg;
+        END IF;
+        RETURN success_msg;
+    END;
+$$ LANGUAGE PLPGSQL STRICT VOLATILE;
+