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simplified index/constraint output

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This commit is contained in:
Robert Lechte 2016-08-11 23:44:07 +12:00
parent cf6d7c0ce8
commit ad4f2093d3
6 changed files with 38 additions and 38 deletions
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9
migra/changes.py
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@ -96,12 +96,6 @@ def get_schema_changes(
for t, v in added.items():
statements.append(v.create_statement)
for t, v in added.items():
statements += [i.create_statement for i in v.indexes.values()]
for t, v in added.items():
statements += [c.create_statement for c in v.constraints.values()]
statements += get_enum_modifications(tables_from, tables_target, enums_from, enums_target)
for t, v in modified.items():
@ -120,9 +114,6 @@ def get_schema_changes(
for k, c in c_modified.items():
statements += c.alter_table_statements(before.columns[k], t)
statements += statements_for_changes(before.constraints, v.constraints)
statements += statements_for_changes(before.indexes, v.indexes)
return statements

7
migra/migra.py
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@ -45,11 +45,11 @@ class Migration(object):
def add_all_changes(self):
self.add(self.changes.enums(creations_only=True, modifications=False))
self.add(self.changes.extensions(creations_only=True))
self.add(self.changes.sequences(creations_only=True))
self.add(self.changes.constraints(drops_only=True))
self.add(self.changes.indexes(drops_only=True))
self.add(self.changes.views(drops_only=True))
self.add(self.changes.functions(drops_only=True))
@ -62,6 +62,9 @@ class Migration(object):
self.add(self.changes.enums(drops_only=True, modifications=False))
self.add(self.changes.extensions(drops_only=True))
self.add(self.changes.indexes(creations_only=True))
self.add(self.changes.constraints(creations_only=True))
@property
def sql(self):
return self.statements.sql

2
setup.py
View File

@ -8,7 +8,7 @@ readme = io.open('README.rst').read()
setup(
name='migra',
version='0.1.1470843990',
version='0.1.1470915710',
url='https://github.com/djrobstep/migra',
description='Like diff but for PostgreSQL schemas',
long_description=readme,

2
tests/FIXTURES/a.sql
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@ -9,7 +9,7 @@ CREATE TYPE unused_enum AS ENUM ('a', 'b');
CREATE TYPE usage_dropped_enum AS ENUM ('x', 'y');
CREATE TABLE products (
product_no integer PRIMARY KEY,
product_no integer,
name varchar(10) not null unique,
price numeric,
x integer not null default 7,

2
tests/FIXTURES/b.sql
View File

@ -1,5 +1,5 @@
create extension hstore;
create extension postgis;
create extension citext;
CREATE TYPE shipping_status AS ENUM ('not shipped', 'shipped', 'delivered');

54
tests/FIXTURES/expected.sql
View File

@ -1,13 +1,21 @@
create type "public"."bug_status" as enum ('new', 'open', 'closed');
create extension "hstore" with schema "public" version '1.3';
create extension "citext" with schema "public" version '1.1';
create extension "postgis" with schema "public" version '2.2.1';
create extension "hstore" with schema "public" version '1.3';
create sequence "public"."bug_id_seq";
create sequence "public"."products_product_no_seq";
alter table "public"."products" drop constraint "products_name_key";
alter table "public"."products" drop constraint "x";
drop index if exists "public"."products_name_key";
drop index if exists "public"."products_price_idx";
drop view if exists "public"."vvv" cascade;
drop function if exists "public"."changed"(i integer, t text[]) cascade;
@ -28,14 +36,6 @@ create table "public"."order_items" (
);
CREATE UNIQUE INDEX order_items_pkey ON order_items USING btree (product_no, order_id);
alter table "public"."order_items" add constraint "order_items_order_id_fkey" FOREIGN KEY (order_id) REFERENCES orders(order_id) ON DELETE CASCADE;
alter table "public"."order_items" add constraint "order_items_pkey" PRIMARY KEY using index "order_items_pkey";
alter table "public"."order_items" add constraint "order_items_product_no_fkey" FOREIGN KEY (product_no) REFERENCES products(product_no) ON DELETE RESTRICT;
alter table "public"."orders" alter column "status" set data type varchar;
drop type "public"."shipping_status";
@ -68,26 +68,14 @@ alter table "public"."products" alter column "price" set not null;
alter table "public"."products" alter column "price" set default 100;
alter table "public"."products" alter column "product_no" set not null;
alter table "public"."products" alter column "product_no" set default nextval('products_product_no_seq'::regclass);
alter table "public"."products" alter column "x" drop not null;
alter table "public"."products" alter column "x" drop default;
alter table "public"."products" drop constraint "products_name_key";
alter table "public"."products" add constraint "y" CHECK ((price > (0)::numeric));
alter table "public"."products" drop constraint "x";
alter table "public"."products" add constraint "x" CHECK ((price > (10)::numeric));
drop index if exists "public"."products_name_key";
drop index if exists "public"."products_price_idx";
CREATE INDEX products_name_idx ON products USING btree (name);
create view "public"."vvv" as SELECT 2;
@ -120,3 +108,21 @@ drop sequence if exists "public"."unwanted_id_seq";
drop type "public"."unwanted_enum";
drop extension if exists "pg_trgm";
CREATE UNIQUE INDEX order_items_pkey ON order_items USING btree (product_no, order_id);
CREATE INDEX products_name_idx ON products USING btree (name);
CREATE UNIQUE INDEX products_pkey ON products USING btree (product_no);
alter table "public"."order_items" add constraint "order_items_order_id_fkey" FOREIGN KEY (order_id) REFERENCES orders(order_id) ON DELETE CASCADE;
alter table "public"."order_items" add constraint "order_items_pkey" PRIMARY KEY using index "order_items_pkey";
alter table "public"."order_items" add constraint "order_items_product_no_fkey" FOREIGN KEY (product_no) REFERENCES products(product_no) ON DELETE RESTRICT;
alter table "public"."products" add constraint "products_pkey" PRIMARY KEY using index "products_pkey";
alter table "public"."products" add constraint "y" CHECK ((price > (0)::numeric));
alter table "public"."products" add constraint "x" CHECK ((price > (10)::numeric));