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🚧 Initial work on ops based page data updates.

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This commit is contained in:
Andrey Antukh 2019-12-14 21:24:38 +01:00
parent 5b96e1e9fd
commit db768f356b
5 changed files with 94 additions and 44 deletions
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13
backend/resources/migrations/0003.projects.sql
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@ -68,7 +68,7 @@ CREATE TABLE IF NOT EXISTS project_pages (
metadata bytea NULL DEFAULT NULL
);
CREATE TABLE IF NOT EXISTS project_page_history (
CREATE TABLE IF NOT EXISTS project_page_snapshots (
id uuid PRIMARY KEY DEFAULT uuid_generate_v4(),
user_id uuid NULL REFERENCES users(id) ON DELETE SET NULL,
@ -81,7 +81,8 @@ CREATE TABLE IF NOT EXISTS project_page_history (
pinned bool NOT NULL DEFAULT false,
label text NOT NULL DEFAULT '',
data bytea NOT NULL
data bytea NOT NULL,
operations bytea NULL DEFAULT NULL
);
-- Indexes
@ -94,8 +95,8 @@ CREATE INDEX project_files__project_id__idx ON project_files(project_id);
CREATE INDEX project_pages__user_id__idx ON project_pages(user_id);
CREATE INDEX project_pages__file_id__idx ON project_pages(file_id);
CREATE INDEX project_page_history__page_id__idx ON project_page_history(page_id);
CREATE INDEX project_page_history__user_id__idx ON project_page_history(user_id);
CREATE INDEX project_page_snapshots__page_id__idx ON project_page_snapshots(page_id);
CREATE INDEX project_page_snapshots__user_id__idx ON project_page_snapshots(user_id);
-- Triggers
@ -152,6 +153,6 @@ CREATE TRIGGER project_pages__modified_at__tgr
BEFORE UPDATE ON project_pages
FOR EACH ROW EXECUTE PROCEDURE update_modified_at();
CREATE TRIGGER project_page_history__modified_at__tgr
BEFORE UPDATE ON project_page_history
CREATE TRIGGER project_page_snapshots__modified_at__tgr
BEFORE UPDATE ON project_page_snapshots
FOR EACH ROW EXECUTE PROCEDURE update_modified_at();