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Fixing an issue with the sort order not being deterministic consistently.

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mike12345567 2024-06-18 13:39:10 +01:00
parent bda83205ee
commit 5c45370722
2 changed files with 29 additions and 6 deletions
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8
packages/backend-core/src/sql/sql.ts
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@ -411,8 +411,9 @@ class InternalBuilder {
}
addSorting(query: Knex.QueryBuilder, json: QueryJson): Knex.QueryBuilder {
let { sort, paginate } = json
let { sort } = json
const table = json.meta.table
const mainPrimaryKey = table.primary![0]
const tableName = getTableName(table)
const aliases = json.tableAliases
const aliased =
@ -429,10 +430,9 @@ class InternalBuilder {
query = query.orderBy(`${aliased}.${key}`, direction, nulls)
}
} else if (this.client === SqlClient.MS_SQL && paginate?.limit) {
// @ts-ignore
query = query.orderBy(`${aliased}.${table?.primary[0]}`)
}
// always add sorting by the primary key - make sure result is deterministic
query = query.orderBy(`${aliased}.${mainPrimaryKey}`)
return query
}

27
packages/server/scripts/integrations/postgres/init.sql
View file

@ -54,8 +54,31 @@ INSERT INTO Persons (FirstName, LastName, Address, City, Type, Year) VALUES ('Mi
INSERT INTO Persons (FirstName, LastName, Address, City, Type, Year) VALUES ('John', 'Smith', '64 Updown Road', 'Dublin', 'programmer', 1996);
INSERT INTO Persons (FirstName, LastName, Address, City, Type, Age, Year) VALUES ('Foo', 'Bar', 'Foo Street', 'Bartown', 'support', 0, 1993);
INSERT INTO Persons (FirstName, LastName, Address, City, Type) VALUES ('Jonny', 'Muffin', 'Muffin Street', 'Cork', 'support');
INSERT INTO Tasks (ExecutorID, QaID, TaskName, Completed) VALUES (1, 2, 'assembling', TRUE);
INSERT INTO Tasks (ExecutorID, QaID, TaskName, Completed) VALUES (2, 1, 'processing', FALSE);
INSERT INTO Persons (FirstName, LastName, Address, City, Type, Age, Year) VALUES ('Dave', 'Bar', '2 Foo Street', 'Bartown', 'support', 0, 1993);
INSERT INTO Persons (FirstName, LastName, Address, City, Type, Age, Year) VALUES ('James', 'Bar', '3 Foo Street', 'Bartown', 'support', 0, 1993);
INSERT INTO Persons (FirstName, LastName, Address, City, Type, Age, Year) VALUES ('Jenny', 'Bar', '4 Foo Street', 'Bartown', 'support', 0, 1993);
INSERT INTO Persons (FirstName, LastName, Address, City, Type, Age, Year) VALUES ('Grace', 'Bar', '5 Foo Street', 'Bartown', 'support', 0, 1993);
INSERT INTO Persons (FirstName, LastName, Address, City, Type, Age, Year) VALUES ('Sarah', 'Bar', '6 Foo Street', 'Bartown', 'support', 0, 1993);
INSERT INTO Persons (FirstName, LastName, Address, City, Type, Age, Year) VALUES ('Kelly', 'Bar', '7 Foo Street', 'Bartown', 'support', 0, 1993);
-- insert a lot of tasks for testing
WITH RECURSIVE generate_series AS (
SELECT 1 AS n
UNION ALL
SELECT n + 1 FROM generate_series WHERE n < 6000
),
random_data AS (
SELECT
n,
(random() * 9 + 1)::int AS ExecutorID,
(random() * 9 + 1)::int AS QaID,
'assembling' AS TaskName,
(random() < 0.5) AS Completed
FROM generate_series
)
INSERT INTO Tasks (ExecutorID, QaID, TaskName, Completed)
SELECT ExecutorID, QaID, TaskName, Completed
FROM random_data;
INSERT INTO Products (ProductName) VALUES ('Computers');
INSERT INTO Products (ProductName) VALUES ('Laptops');
INSERT INTO Products (ProductName) VALUES ('Chairs');