-- DROP SCHEMA foo CASCADE; CREATE SCHEMA foo;
-- \i base.sql
-- SELECT migration_tools.init('foo');
--- SELECT migration_tools.build_default_base_staging_tables('foo');
+-- SELECT migration_tools.build('foo');
-- SELECT * FROM foo.fields_requiring_mapping;
-- \d foo.actor_usr
-- create some incoming ILS specific staging tables, like CREATE foo.legacy_items ( l_barcode TEXT, .. ) INHERITS foo.asset_copy;
-- Do some mapping, like UPDATE foo.legacy_items SET barcode = TRIM(BOTH ' ' FROM l_barcode);
--- Then, to move into production, do: select migration_tools.insert_default_into_production('foo')
+-- Then, to move into production, do: select migration_tools.insert_base_into_production('foo')
CREATE SCHEMA migration_tools;
END;
$$ LANGUAGE PLPGSQL STRICT STABLE;
-CREATE OR REPLACE FUNCTION migration_tools.base_init (TEXT) RETURNS VOID AS $$
+CREATE OR REPLACE FUNCTION migration_tools.country_code (TEXT) RETURNS TEXT AS $$
DECLARE
migration_schema ALIAS FOR $1;
+ output TEXT;
BEGIN
- EXECUTE 'CREATE TABLE ' || migration_schema || '.config ( key TEXT UNIQUE, value TEXT);';
- EXECUTE 'INSERT INTO ' || migration_schema || '.config (key,value) VALUES ( ''production_tables'', ''asset.call_number,asset.copy_location,asset.copy,asset.stat_cat,asset.stat_cat_entry,asset.stat_cat_entry_copy_map,asset.copy_note,actor.usr,actor.card,actor.usr_address,actor.stat_cat,actor.stat_cat_entry,actor.stat_cat_entry_usr_map,actor.usr_note,action.circulation,action.hold_request,money.grocery,money.billing,money.cash_payment,money.forgive_payment'' );';
- EXECUTE 'DROP TABLE IF EXISTS ' || migration_schema || '.fields_requiring_mapping;';
- EXECUTE 'CREATE TABLE ' || migration_schema || '.fields_requiring_mapping( table_schema TEXT, table_name TEXT, column_name TEXT, data_type TEXT);';
+ FOR output IN
+ EXECUTE 'SELECT value FROM ' || migration_schema || '.config WHERE key = ''country_code'';'
+ LOOP
+ RETURN output;
+ END LOOP;
+ END;
+$$ LANGUAGE PLPGSQL STRICT STABLE;
+
+
+CREATE OR REPLACE FUNCTION migration_tools.log (TEXT,TEXT,INTEGER) RETURNS VOID AS $$
+ DECLARE
+ migration_schema ALIAS FOR $1;
+ sql ALIAS FOR $2;
+ nrows ALIAS FOR $3;
+ BEGIN
+ EXECUTE 'INSERT INTO ' || migration_schema || '.sql_log ( sql, row_count ) VALUES ( ' || quote_literal(sql) || ', ' || nrows || ' );';
END;
$$ LANGUAGE PLPGSQL STRICT VOLATILE;
-CREATE OR REPLACE FUNCTION migration_tools.build_default_base_staging_tables (TEXT) RETURNS VOID AS $$
+CREATE OR REPLACE FUNCTION migration_tools.exec (TEXT,TEXT) RETURNS VOID AS $$
+ DECLARE
+ migration_schema ALIAS FOR $1;
+ sql ALIAS FOR $2;
+ nrows INTEGER;
+ BEGIN
+ EXECUTE 'UPDATE ' || migration_schema || '.sql_current SET sql = ' || quote_literal(sql) || ';';
+ --RAISE INFO '%', sql;
+ EXECUTE sql;
+ GET DIAGNOSTICS nrows = ROW_COUNT;
+ PERFORM migration_tools.log(migration_schema,sql,nrows);
+ EXCEPTION
+ WHEN OTHERS THEN
+ RAISE EXCEPTION '!!!!!!!!!!! state = %, msg = %, sql = %', SQLSTATE, SQLERRM, sql;
+ END;
+$$ LANGUAGE PLPGSQL STRICT VOLATILE;
+
+CREATE OR REPLACE FUNCTION migration_tools.debug_exec (TEXT,TEXT) RETURNS VOID AS $$
+ DECLARE
+ migration_schema ALIAS FOR $1;
+ sql ALIAS FOR $2;
+ nrows INTEGER;
+ BEGIN
+ EXECUTE 'UPDATE ' || migration_schema || '.sql_current SET sql = ' || quote_literal(sql) || ';';
+ RAISE INFO 'debug_exec sql = %', sql;
+ EXECUTE sql;
+ GET DIAGNOSTICS nrows = ROW_COUNT;
+ PERFORM migration_tools.log(migration_schema,sql,nrows);
+ EXCEPTION
+ WHEN OTHERS THEN
+ RAISE EXCEPTION '!!!!!!!!!!! state = %, msg = %, sql = %', SQLSTATE, SQLERRM, sql;
+ END;
+$$ LANGUAGE PLPGSQL STRICT VOLATILE;
+
+CREATE OR REPLACE FUNCTION migration_tools.init (TEXT) RETURNS VOID AS $$
+ DECLARE
+ migration_schema ALIAS FOR $1;
+ sql TEXT;
+ BEGIN
+ EXECUTE 'DROP TABLE IF EXISTS ' || migration_schema || '.sql_current;';
+ EXECUTE 'CREATE TABLE ' || migration_schema || '.sql_current ( sql TEXT);';
+ EXECUTE 'INSERT INTO ' || migration_schema || '.sql_current ( sql ) VALUES ( '''' );';
+ BEGIN
+ SELECT 'CREATE TABLE ' || migration_schema || '.sql_log ( time TIMESTAMP NOT NULL DEFAULT NOW(), row_count INTEGER, sql TEXT );' INTO STRICT sql;
+ EXECUTE sql;
+ EXCEPTION
+ WHEN OTHERS THEN
+ RAISE INFO '!!!!!!!!!!! state = %, msg = %, sql = %', SQLSTATE, SQLERRM, sql;
+ END;
+ PERFORM migration_tools.exec( $1, 'DROP TABLE IF EXISTS ' || migration_schema || '.config;' );
+ PERFORM migration_tools.exec( $1, 'CREATE TABLE ' || migration_schema || '.config ( key TEXT UNIQUE, value TEXT);' );
+ PERFORM migration_tools.exec( $1, 'INSERT INTO ' || migration_schema || '.config (key,value) VALUES ( ''production_tables'', ''asset.call_number,asset.copy_location,asset.copy,asset.stat_cat,asset.stat_cat_entry,asset.stat_cat_entry_copy_map,asset.copy_note,actor.usr,actor.card,actor.usr_address,actor.stat_cat,actor.stat_cat_entry,actor.stat_cat_entry_usr_map,actor.usr_note,action.circulation,action.hold_request,money.grocery,money.billing,money.cash_payment,money.forgive_payment'' );' );
+ PERFORM migration_tools.exec( $1, 'INSERT INTO ' || migration_schema || '.config (key,value) VALUES ( ''country_code'', ''USA'' );' );
+ PERFORM migration_tools.exec( $1, 'DROP TABLE IF EXISTS ' || migration_schema || '.fields_requiring_mapping;' );
+ PERFORM migration_tools.exec( $1, 'CREATE TABLE ' || migration_schema || '.fields_requiring_mapping( table_schema TEXT, table_name TEXT, column_name TEXT, data_type TEXT);' );
+ BEGIN
+ PERFORM migration_tools.exec( $1, 'INSERT INTO ' || migration_schema || '.config (key,value) VALUES ( ''last_init'', now() );' );
+ EXCEPTION
+ WHEN OTHERS THEN PERFORM migration_tools.exec( $1, 'UPDATE ' || migration_schema || '.config SET value = now() WHERE key = ''last_init'';' );
+ END;
+ END;
+$$ LANGUAGE PLPGSQL STRICT VOLATILE;
+
+CREATE OR REPLACE FUNCTION migration_tools.build (TEXT) RETURNS VOID AS $$
DECLARE
migration_schema ALIAS FOR $1;
production_tables TEXT[];
BEGIN
- --RAISE INFO 'In migration_tools.build_default_base_staging_tables(%)', migration_schema;
+ --RAISE INFO 'In migration_tools.build(%)', migration_schema;
SELECT migration_tools.production_tables(migration_schema) INTO STRICT production_tables;
- EXECUTE migration_tools.build_base_staging_tables(migration_schema,production_tables);
+ PERFORM migration_tools.build_base_staging_tables(migration_schema,production_tables);
+ PERFORM migration_tools.exec( $1, 'CREATE UNIQUE INDEX ' || migration_schema || '_patron_barcode_key ON ' || migration_schema || '.actor_card ( barcode );' );
+ PERFORM migration_tools.exec( $1, 'CREATE UNIQUE INDEX ' || migration_schema || '_patron_usrname_key ON ' || migration_schema || '.actor_usr ( usrname );' );
+ PERFORM migration_tools.exec( $1, 'CREATE UNIQUE INDEX ' || migration_schema || '_copy_barcode_key ON ' || migration_schema || '.asset_copy ( barcode );' );
+ PERFORM migration_tools.exec( $1, 'CREATE INDEX ' || migration_schema || '_callnum_record_idx ON ' || migration_schema || '.asset_call_number ( record );' );
+ PERFORM migration_tools.exec( $1, 'CREATE INDEX ' || migration_schema || '_callnum_upper_label_id_lib_idx ON ' || migration_schema || '.asset_call_number ( UPPER(label),id,owning_lib );' );
+ PERFORM migration_tools.exec( $1, 'CREATE UNIQUE INDEX ' || migration_schema || '_callnum_label_once_per_lib ON ' || migration_schema || '.asset_call_number ( record,owning_lib,label );' );
END;
$$ LANGUAGE PLPGSQL STRICT VOLATILE;
BEGIN
--RAISE INFO 'In migration_tools.build_base_staging_tables(%,%)', migration_schema, production_tables;
FOR i IN array_lower(production_tables,1) .. array_upper(production_tables,1) LOOP
- EXECUTE migration_tools.build_specific_base_staging_table(migration_schema,production_tables[i]);
+ PERFORM migration_tools.build_specific_base_staging_table(migration_schema,production_tables[i]);
END LOOP;
END;
$$ LANGUAGE PLPGSQL STRICT VOLATILE;
BEGIN
base_staging_table = REPLACE( production_table, '.', '_' );
--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 '
+ PERFORM migration_tools.exec( $1, 'CREATE TABLE ' || migration_schema || '.' || base_staging_table || ' ( LIKE ' || production_table || ' INCLUDING DEFAULTS EXCLUDING CONSTRAINTS );' );
+ PERFORM migration_tools.exec( $1, '
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;';
+ PERFORM migration_tools.exec( $1, 'ALTER TABLE ' || columns.table_schema || '.' || columns.table_name || ' ALTER COLUMN ' || columns.column_name || ' DROP NOT NULL;' );
END LOOP;
END;
$$ LANGUAGE PLPGSQL STRICT VOLATILE;
-CREATE OR REPLACE FUNCTION migration_tools.insert_default_into_production (TEXT) RETURNS VOID AS $$
+CREATE OR REPLACE FUNCTION migration_tools.insert_base_into_production (TEXT) RETURNS VOID AS $$
DECLARE
migration_schema ALIAS FOR $1;
production_tables TEXT[];
--RAISE INFO 'In migration_tools.insert_into_production(%)', migration_schema;
SELECT migration_tools.production_tables(migration_schema) INTO STRICT production_tables;
FOR i IN array_lower(production_tables,1) .. array_upper(production_tables,1) LOOP
- EXECUTE migration_tools.insert_into_production(migration_schema,production_tables[i]);
+ PERFORM migration_tools.insert_into_production(migration_schema,production_tables[i]);
END LOOP;
END;
$$ LANGUAGE PLPGSQL STRICT VOLATILE;
BEGIN
base_staging_table = REPLACE( production_table, '.', '_' );
--RAISE INFO 'In migration_tools.insert_into_production(%,%) -> %', migration_schema, production_table, base_staging_table;
- EXECUTE 'INSERT INTO ' || production_table || ' SELECT * FROM ' || migration_schema || '.' || base_staging_table || ';';
+ PERFORM migration_tools.exec( $1, 'INSERT INTO ' || production_table || ' SELECT * FROM ' || migration_schema || '.' || base_staging_table || ';' );
END;
$$ LANGUAGE PLPGSQL STRICT VOLATILE;
END;
$$ LANGUAGE PLPGSQL STRICT VOLATILE;
+CREATE OR REPLACE FUNCTION migration_tools.rebarcode (o TEXT, t BIGINT) RETURNS TEXT AS $$
+ DECLARE
+ n TEXT := o;
+ BEGIN
+ IF o ~ E'^\\d+$' AND o !~ E'^0' AND length(o) < 19 THEN -- for reference, the max value for a bigint is 9223372036854775807. May also want to consider the case where folks want to add prefixes to non-numeric barcodes
+ IF o::BIGINT < t THEN
+ n = o::BIGINT + t;
+ END IF;
+ END IF;
+
+ RETURN n;
+ END;
+$$ LANGUAGE PLPGSQL STRICT IMMUTABLE;
+
projects / migration-tools.git / blobdiff