From 4d2c1632c237cdfca0d939f5bc7a47a52236b9f9 Mon Sep 17 00:00:00 2001 From: Jason Etheridge Date: Fri, 20 Mar 2009 18:33:06 +0000 Subject: [PATCH] --- sql/base/base.sql | 144 ++++++++++++++++++++++++++++++ sql/base/base_migration_schema_procs.sql | 144 ------------------------------ 2 files changed, 144 insertions(+), 144 deletions(-) create mode 100644 sql/base/base.sql delete mode 100644 sql/base/base_migration_schema_procs.sql diff --git a/sql/base/base.sql b/sql/base/base.sql new file mode 100644 index 0000000..1e96bd7 --- /dev/null +++ b/sql/base/base.sql @@ -0,0 +1,144 @@ +-------------------------------------------------------------------------- +-- An example of how to use: +-- +-- DROP SCHEMA foo CASCADE; CREATE SCHEMA foo; +-- \i base_migration_schema_procs.sql +-- SELECT migration_tools.init('foo'); +-- SELECT migration_tools.build_default_base_staging_tables('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') + +CREATE SCHEMA migration_tools; + +CREATE OR REPLACE FUNCTION migration_tools.production_tables (TEXT) RETURNS TEXT[] AS $$ + DECLARE + migration_schema ALIAS FOR $1; + output RECORD; + BEGIN + FOR output IN + EXECUTE 'SELECT string_to_array(value,'','') AS tables FROM ' || migration_schema || '.config WHERE key = ''production_tables'';' + LOOP + RETURN output.tables; + END LOOP; + END; +$$ LANGUAGE PLPGSQL STRICT STABLE; + +CREATE OR REPLACE FUNCTION migration_tools.base_init (TEXT) RETURNS VOID AS $$ + DECLARE + migration_schema ALIAS FOR $1; + BEGIN + EXECUTE 'CREATE TABLE ' || migration_schema || '.config ( key TEXT UNIQUE, value TEXT);'; + EXECUTE 'INSERT INTO ' || migration_schema || '.config (key,value) VALUES ( ''production_tables'', ''asset.call_number,asset.copy_location,asset.copy,asset.stat_cat,asset.stat_cat_entry,asset.stat_cat_entry_copy_map,asset.copy_note,actor.usr,actor.card,actor.usr_address,actor.stat_cat,actor.stat_cat_entry,actor.stat_cat_entry_usr_map,actor.usr_note,action.circulation,action.hold_request,money.grocery,money.billing,money.cash_payment,money.forgive_payment'' );'; + EXECUTE 'DROP TABLE IF EXISTS ' || migration_schema || '.fields_requiring_mapping;'; + EXECUTE 'CREATE TABLE ' || migration_schema || '.fields_requiring_mapping( table_schema TEXT, table_name TEXT, column_name TEXT, data_type TEXT);'; + END; +$$ LANGUAGE PLPGSQL STRICT VOLATILE; + +CREATE OR REPLACE FUNCTION migration_tools.build_default_base_staging_tables (TEXT) RETURNS VOID AS $$ + DECLARE + migration_schema ALIAS FOR $1; + production_tables TEXT[]; + BEGIN + --RAISE INFO 'In migration_tools.build_default_base_staging_tables(%)', migration_schema; + SELECT migration_tools.production_tables(migration_schema) INTO STRICT production_tables; + EXECUTE migration_tools.build_base_staging_tables(migration_schema,production_tables); + END; +$$ LANGUAGE PLPGSQL STRICT VOLATILE; + +CREATE OR REPLACE FUNCTION migration_tools.build_base_staging_tables (TEXT,TEXT[]) RETURNS VOID AS $$ + DECLARE + migration_schema ALIAS FOR $1; + production_tables ALIAS FOR $2; + BEGIN + --RAISE INFO 'In migration_tools.build_base_staging_tables(%,%)', migration_schema, production_tables; + FOR i IN array_lower(production_tables,1) .. array_upper(production_tables,1) LOOP + EXECUTE migration_tools.build_specific_base_staging_table(migration_schema,production_tables[i]); + END LOOP; + END; +$$ LANGUAGE PLPGSQL STRICT VOLATILE; + +CREATE OR REPLACE FUNCTION migration_tools.build_specific_base_staging_table (TEXT,TEXT) RETURNS VOID AS $$ + DECLARE + migration_schema ALIAS FOR $1; + production_table ALIAS FOR $2; + base_staging_table TEXT; + columns RECORD; + BEGIN + base_staging_table = REPLACE( production_table, '.', '_' ); + --RAISE INFO 'In migration_tools.build_specific_base_staging_table(%,%) -> %', migration_schema, production_table, base_staging_table; + EXECUTE 'CREATE TABLE ' || migration_schema || '.' || base_staging_table || ' ( like ' || production_table || ' including defaults excluding constraints );'; + EXECUTE ' + INSERT INTO ' || migration_schema || '.fields_requiring_mapping + SELECT table_schema, table_name, column_name, data_type + FROM information_schema.columns + WHERE table_schema = ''' || migration_schema || ''' AND table_name = ''' || base_staging_table || ''' AND is_nullable = ''NO'' AND column_default IS NULL; + '; + FOR columns IN + SELECT table_schema, table_name, column_name, data_type + FROM information_schema.columns + WHERE table_schema = migration_schema AND table_name = base_staging_table AND is_nullable = 'NO' AND column_default IS NULL + LOOP + EXECUTE 'ALTER TABLE ' || columns.table_schema || '.' || columns.table_name || ' ALTER COLUMN ' || columns.column_name || ' DROP NOT NULL;'; + END LOOP; + END; +$$ LANGUAGE PLPGSQL STRICT VOLATILE; + +CREATE OR REPLACE FUNCTION migration_tools.insert_default_into_production (TEXT) RETURNS VOID AS $$ + DECLARE + migration_schema ALIAS FOR $1; + production_tables TEXT[]; + BEGIN + --RAISE INFO 'In migration_tools.insert_into_production(%)', migration_schema; + SELECT migration_tools.production_tables(migration_schema) INTO STRICT production_tables; + FOR i IN array_lower(production_tables,1) .. array_upper(production_tables,1) LOOP + EXECUTE migration_tools.insert_into_production(migration_schema,production_tables[i]); + END LOOP; + END; +$$ LANGUAGE PLPGSQL STRICT VOLATILE; + +CREATE OR REPLACE FUNCTION migration_tools.insert_into_production (TEXT,TEXT) RETURNS VOID AS $$ + DECLARE + migration_schema ALIAS FOR $1; + production_table ALIAS FOR $2; + base_staging_table TEXT; + columns RECORD; + BEGIN + base_staging_table = REPLACE( production_table, '.', '_' ); + --RAISE INFO 'In migration_tools.insert_into_production(%,%) -> %', migration_schema, production_table, base_staging_table; + EXECUTE 'INSERT INTO ' || production_table || ' SELECT * FROM ' || migration_schema || '.' || base_staging_table || ';'; + END; +$$ LANGUAGE PLPGSQL STRICT VOLATILE; + +CREATE OR REPLACE FUNCTION migration_tools.address_parse_out_citystatezip (TEXT) RETURNS TEXT[] AS $$ + DECLARE + city_state_zip TEXT := $1; + city TEXT := ''; + state TEXT := ''; + zip TEXT := ''; + BEGIN + zip := CASE WHEN city_state_zip ~ E'\\d\\d\\d\\d\\d' THEN REGEXP_REPLACE( city_state_zip, E'^.*(\\d\\d\\d\\d\\d-?\\d*).*$', E'\\1' ) ELSE '' END; + city_state_zip := REGEXP_REPLACE( city_state_zip, E'^(.*)\\d\\d\\d\\d\\d-?\\d*(.*)$', E'\\1\\2'); + IF city_state_zip ~ ',' THEN + state := REGEXP_REPLACE( city_state_zip, E'^(.*),(.*)$', E'\\2'); + city := REGEXP_REPLACE( city_state_zip, E'^(.*),(.*)$', E'\\1'); + ELSE + IF city_state_zip ~ E'\\s+[A-Z][A-Z]\\s*' THEN + state := REGEXP_REPLACE( city_state_zip, E'^.*,?\\s+([A-Z][A-Z])\\s*.*$', E'\\1' ); + city := REGEXP_REPLACE( city_state_zip, E'^(.*?),?\\s+[A-Z][A-Z](\\s*.*)$', E'\\1\\2' ); + ELSE + IF city_state_zip ~ E'^\\S+$' THEN + city := city_state_zip; + state := 'N/A'; + ELSE + state := REGEXP_REPLACE( city_state_zip, E'^(.*?),?\\s*(\\S+)\\s*$', E'\\2'); + city := REGEXP_REPLACE( city_state_zip, E'^(.*?),?\\s*(\\S+)\\s*$', E'\\1'); + END IF; + END IF; + END IF; + RETURN ARRAY[ TRIM(BOTH ' ' FROM city), TRIM(BOTH ' ' FROM state), TRIM(BOTH ' ' FROM zip) ]; + END; +$$ LANGUAGE PLPGSQL STRICT VOLATILE; + diff --git a/sql/base/base_migration_schema_procs.sql b/sql/base/base_migration_schema_procs.sql deleted file mode 100644 index 1e96bd7..0000000 --- a/sql/base/base_migration_schema_procs.sql +++ /dev/null @@ -1,144 +0,0 @@ --------------------------------------------------------------------------- --- An example of how to use: --- --- DROP SCHEMA foo CASCADE; CREATE SCHEMA foo; --- \i base_migration_schema_procs.sql --- SELECT migration_tools.init('foo'); --- SELECT migration_tools.build_default_base_staging_tables('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') - -CREATE SCHEMA migration_tools; - -CREATE OR REPLACE FUNCTION migration_tools.production_tables (TEXT) RETURNS TEXT[] AS $$ - DECLARE - migration_schema ALIAS FOR $1; - output RECORD; - BEGIN - FOR output IN - EXECUTE 'SELECT string_to_array(value,'','') AS tables FROM ' || migration_schema || '.config WHERE key = ''production_tables'';' - LOOP - RETURN output.tables; - END LOOP; - END; -$$ LANGUAGE PLPGSQL STRICT STABLE; - -CREATE OR REPLACE FUNCTION migration_tools.base_init (TEXT) RETURNS VOID AS $$ - DECLARE - migration_schema ALIAS FOR $1; - BEGIN - EXECUTE 'CREATE TABLE ' || migration_schema || '.config ( key TEXT UNIQUE, value TEXT);'; - EXECUTE 'INSERT INTO ' || migration_schema || '.config (key,value) VALUES ( ''production_tables'', ''asset.call_number,asset.copy_location,asset.copy,asset.stat_cat,asset.stat_cat_entry,asset.stat_cat_entry_copy_map,asset.copy_note,actor.usr,actor.card,actor.usr_address,actor.stat_cat,actor.stat_cat_entry,actor.stat_cat_entry_usr_map,actor.usr_note,action.circulation,action.hold_request,money.grocery,money.billing,money.cash_payment,money.forgive_payment'' );'; - EXECUTE 'DROP TABLE IF EXISTS ' || migration_schema || '.fields_requiring_mapping;'; - EXECUTE 'CREATE TABLE ' || migration_schema || '.fields_requiring_mapping( table_schema TEXT, table_name TEXT, column_name TEXT, data_type TEXT);'; - END; -$$ LANGUAGE PLPGSQL STRICT VOLATILE; - -CREATE OR REPLACE FUNCTION migration_tools.build_default_base_staging_tables (TEXT) RETURNS VOID AS $$ - DECLARE - migration_schema ALIAS FOR $1; - production_tables TEXT[]; - BEGIN - --RAISE INFO 'In migration_tools.build_default_base_staging_tables(%)', migration_schema; - SELECT migration_tools.production_tables(migration_schema) INTO STRICT production_tables; - EXECUTE migration_tools.build_base_staging_tables(migration_schema,production_tables); - END; -$$ LANGUAGE PLPGSQL STRICT VOLATILE; - -CREATE OR REPLACE FUNCTION migration_tools.build_base_staging_tables (TEXT,TEXT[]) RETURNS VOID AS $$ - DECLARE - migration_schema ALIAS FOR $1; - production_tables ALIAS FOR $2; - BEGIN - --RAISE INFO 'In migration_tools.build_base_staging_tables(%,%)', migration_schema, production_tables; - FOR i IN array_lower(production_tables,1) .. array_upper(production_tables,1) LOOP - EXECUTE migration_tools.build_specific_base_staging_table(migration_schema,production_tables[i]); - END LOOP; - END; -$$ LANGUAGE PLPGSQL STRICT VOLATILE; - -CREATE OR REPLACE FUNCTION migration_tools.build_specific_base_staging_table (TEXT,TEXT) RETURNS VOID AS $$ - DECLARE - migration_schema ALIAS FOR $1; - production_table ALIAS FOR $2; - base_staging_table TEXT; - columns RECORD; - BEGIN - base_staging_table = REPLACE( production_table, '.', '_' ); - --RAISE INFO 'In migration_tools.build_specific_base_staging_table(%,%) -> %', migration_schema, production_table, base_staging_table; - EXECUTE 'CREATE TABLE ' || migration_schema || '.' || base_staging_table || ' ( like ' || production_table || ' including defaults excluding constraints );'; - EXECUTE ' - INSERT INTO ' || migration_schema || '.fields_requiring_mapping - SELECT table_schema, table_name, column_name, data_type - FROM information_schema.columns - WHERE table_schema = ''' || migration_schema || ''' AND table_name = ''' || base_staging_table || ''' AND is_nullable = ''NO'' AND column_default IS NULL; - '; - FOR columns IN - SELECT table_schema, table_name, column_name, data_type - FROM information_schema.columns - WHERE table_schema = migration_schema AND table_name = base_staging_table AND is_nullable = 'NO' AND column_default IS NULL - LOOP - EXECUTE 'ALTER TABLE ' || columns.table_schema || '.' || columns.table_name || ' ALTER COLUMN ' || columns.column_name || ' DROP NOT NULL;'; - END LOOP; - END; -$$ LANGUAGE PLPGSQL STRICT VOLATILE; - -CREATE OR REPLACE FUNCTION migration_tools.insert_default_into_production (TEXT) RETURNS VOID AS $$ - DECLARE - migration_schema ALIAS FOR $1; - production_tables TEXT[]; - BEGIN - --RAISE INFO 'In migration_tools.insert_into_production(%)', migration_schema; - SELECT migration_tools.production_tables(migration_schema) INTO STRICT production_tables; - FOR i IN array_lower(production_tables,1) .. array_upper(production_tables,1) LOOP - EXECUTE migration_tools.insert_into_production(migration_schema,production_tables[i]); - END LOOP; - END; -$$ LANGUAGE PLPGSQL STRICT VOLATILE; - -CREATE OR REPLACE FUNCTION migration_tools.insert_into_production (TEXT,TEXT) RETURNS VOID AS $$ - DECLARE - migration_schema ALIAS FOR $1; - production_table ALIAS FOR $2; - base_staging_table TEXT; - columns RECORD; - BEGIN - base_staging_table = REPLACE( production_table, '.', '_' ); - --RAISE INFO 'In migration_tools.insert_into_production(%,%) -> %', migration_schema, production_table, base_staging_table; - EXECUTE 'INSERT INTO ' || production_table || ' SELECT * FROM ' || migration_schema || '.' || base_staging_table || ';'; - END; -$$ LANGUAGE PLPGSQL STRICT VOLATILE; - -CREATE OR REPLACE FUNCTION migration_tools.address_parse_out_citystatezip (TEXT) RETURNS TEXT[] AS $$ - DECLARE - city_state_zip TEXT := $1; - city TEXT := ''; - state TEXT := ''; - zip TEXT := ''; - BEGIN - zip := CASE WHEN city_state_zip ~ E'\\d\\d\\d\\d\\d' THEN REGEXP_REPLACE( city_state_zip, E'^.*(\\d\\d\\d\\d\\d-?\\d*).*$', E'\\1' ) ELSE '' END; - city_state_zip := REGEXP_REPLACE( city_state_zip, E'^(.*)\\d\\d\\d\\d\\d-?\\d*(.*)$', E'\\1\\2'); - IF city_state_zip ~ ',' THEN - state := REGEXP_REPLACE( city_state_zip, E'^(.*),(.*)$', E'\\2'); - city := REGEXP_REPLACE( city_state_zip, E'^(.*),(.*)$', E'\\1'); - ELSE - IF city_state_zip ~ E'\\s+[A-Z][A-Z]\\s*' THEN - state := REGEXP_REPLACE( city_state_zip, E'^.*,?\\s+([A-Z][A-Z])\\s*.*$', E'\\1' ); - city := REGEXP_REPLACE( city_state_zip, E'^(.*?),?\\s+[A-Z][A-Z](\\s*.*)$', E'\\1\\2' ); - ELSE - IF city_state_zip ~ E'^\\S+$' THEN - city := city_state_zip; - state := 'N/A'; - ELSE - state := REGEXP_REPLACE( city_state_zip, E'^(.*?),?\\s*(\\S+)\\s*$', E'\\2'); - city := REGEXP_REPLACE( city_state_zip, E'^(.*?),?\\s*(\\S+)\\s*$', E'\\1'); - END IF; - END IF; - END IF; - RETURN ARRAY[ TRIM(BOTH ' ' FROM city), TRIM(BOTH ' ' FROM state), TRIM(BOTH ' ' FROM zip) ]; - END; -$$ LANGUAGE PLPGSQL STRICT VOLATILE; - -- 1.7.2.5