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postgres_schemas: Add rules for cascading deletes

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Add cascading deletes to foreign keys as well as a rule to delete large
objects when artifacts are deleted.

Deleting a run entry should delete all dependent data of that run.
This commit is contained in:
Jonathan Paynter
2020-07-14 14:42:41 +01:00
committed by Marc Bonnici
parent 879a491691
commit 9edb6b20f0
3 changed files with 134 additions and 15 deletions
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36
wa/commands/postgres_schemas/postgres_schema.sql
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@@ -1,4 +1,4 @@
--!VERSION!1.5!ENDVERSION!
--!VERSION!1.6!ENDVERSION!
CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
CREATE EXTENSION IF NOT EXISTS "lo";
@@ -61,7 +61,7 @@ CREATE TABLE Runs (
CREATE TABLE Jobs (
oid uuid NOT NULL,
run_oid uuid NOT NULL references Runs(oid),
run_oid uuid NOT NULL references Runs(oid) ON DELETE CASCADE,
status status_enum,
retry int,
label text,
@@ -76,7 +76,7 @@ CREATE TABLE Jobs (
CREATE TABLE Targets (
oid uuid NOT NULL,
run_oid uuid NOT NULL references Runs(oid),
run_oid uuid NOT NULL references Runs(oid) ON DELETE CASCADE,
target text,
modules text[],
cpus text[],
@@ -103,7 +103,7 @@ CREATE TABLE Targets (
CREATE TABLE Events (
oid uuid NOT NULL,
run_oid uuid NOT NULL references Runs(oid),
run_oid uuid NOT NULL references Runs(oid) ON DELETE CASCADE,
job_oid uuid references Jobs(oid),
timestamp timestamp,
message text,
@@ -114,28 +114,28 @@ CREATE TABLE Events (
CREATE TABLE Resource_Getters (
oid uuid NOT NULL,
run_oid uuid NOT NULL references Runs(oid),
run_oid uuid NOT NULL references Runs(oid) ON DELETE CASCADE,
name text,
PRIMARY KEY (oid)
);
CREATE TABLE Augmentations (
oid uuid NOT NULL,
run_oid uuid NOT NULL references Runs(oid),
run_oid uuid NOT NULL references Runs(oid) ON DELETE CASCADE,
name text,
PRIMARY KEY (oid)
);
CREATE TABLE Jobs_Augs (
oid uuid NOT NULL,
job_oid uuid NOT NULL references Jobs(oid),
augmentation_oid uuid NOT NULL references Augmentations(oid),
job_oid uuid NOT NULL references Jobs(oid) ON DELETE CASCADE,
augmentation_oid uuid NOT NULL references Augmentations(oid) ON DELETE CASCADE,
PRIMARY KEY (oid)
);
CREATE TABLE Metrics (
oid uuid NOT NULL,
run_oid uuid NOT NULL references Runs(oid),
run_oid uuid NOT NULL references Runs(oid) ON DELETE CASCADE,
job_oid uuid references Jobs(oid),
name text,
value double precision,
@@ -158,7 +158,7 @@ CREATE TRIGGER t_raster BEFORE UPDATE OR DELETE ON LargeObjects
CREATE TABLE Artifacts (
oid uuid NOT NULL,
run_oid uuid NOT NULL references Runs(oid),
run_oid uuid NOT NULL references Runs(oid) ON DELETE CASCADE,
job_oid uuid references Jobs(oid),
name text,
large_object_uuid uuid NOT NULL references LargeObjects(oid),
@@ -170,12 +170,18 @@ CREATE TABLE Artifacts (
PRIMARY KEY (oid)
);
CREATE RULE del_lo AS
ON DELETE TO Artifacts
DO DELETE FROM LargeObjects
WHERE LargeObjects.oid = old.large_object_uuid
;
CREATE TABLE Classifiers (
oid uuid NOT NULL,
artifact_oid uuid references Artifacts(oid),
metric_oid uuid references Metrics(oid),
job_oid uuid references Jobs(oid),
run_oid uuid references Runs(oid),
artifact_oid uuid references Artifacts(oid) ON DELETE CASCADE,
metric_oid uuid references Metrics(oid) ON DELETE CASCADE,
job_oid uuid references Jobs(oid) ON DELETE CASCADE,
run_oid uuid references Runs(oid) ON DELETE CASCADE,
key text,
value text,
PRIMARY KEY (oid)
@@ -183,7 +189,7 @@ CREATE TABLE Classifiers (
CREATE TABLE Parameters (
oid uuid NOT NULL,
run_oid uuid NOT NULL references Runs(oid),
run_oid uuid NOT NULL references Runs(oid) ON DELETE CASCADE,
job_oid uuid references Jobs(oid),
augmentation_oid uuid references Augmentations(oid),
resource_getter_oid uuid references Resource_Getters(oid),