Time Tracking Application. In Rust.
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-- Projects
CREATE TABLE project (
code TEXT NOT NULL PRIMARY KEY,
name TEXT NOT NULL
);
CREATE UNIQUE INDEX project_name ON project (name);
CREATE TABLE tag (
id INTEGER NOT NULL PRIMARY KEY,
label TEXT NOT NULL
)
CREATE UNIQUE INDEX tag_label ON tag (label);
CREATE TABLE entry (
id INTEGER NOT NULL PRIMARY KEY,
start_ts DATETIME NOT NULL,
stop_ts DATETIME,
project_id INTEGER NOT NULL,
FOREIGN KEY (project_id) REFERENCES project (id)
);
CREATE TABLE entry_tags (
id INTEGER NOT NULL PRIMARY KEY,
entry_id INTEGER NOT NULL,
tag_id INTEGER NOT NULL,
CONSTRAINT UNIQUE (entry_id, tag_id),
FOREIGN KEY (entry_id) REFERENCES entry (id),
FOREIGN KEY (tag_id) REFERENCES tag (id)
)