misc: finalized partition script

This commit is contained in:
Sheen Capadngan
2024-10-04 01:42:24 +08:00
parent 2d0433b96c
commit 723f0e862d

View File

@@ -2,17 +2,17 @@ import { Knex } from "knex";
import { TableName } from "../schemas";
const formatDateToYYYYMMDD = (date: Date) => {
const formatPartitionDate = (date: Date) => {
const year = date.getFullYear();
const month = String(date.getMonth() + 1).padStart(2, "0"); // getMonth() returns 0-based month, so add 1
const month = String(date.getMonth() + 1).padStart(2, "0");
const day = String(date.getDate()).padStart(2, "0");
return `${year}-${month}-${day}`;
};
const createAuditLogPartition = async (knex: Knex, startDate: Date, endDate: Date) => {
const startDateStr = formatDateToYYYYMMDD(startDate);
const endDateStr = formatDateToYYYYMMDD(endDate);
const startDateStr = formatPartitionDate(startDate);
const endDateStr = formatPartitionDate(endDate);
const partitionName = `${TableName.PartitionedAuditLog}_${startDateStr.replace(/-/g, "")}_${endDateStr.replace(
/-/g,
@@ -75,7 +75,14 @@ export async function up(knex: Knex): Promise<void> {
${createTableSql} PARTITION BY RANGE ("createdAt");
`);
// add indices
await knex.schema.alterTable(TableName.PartitionedAuditLog, (t) => {
t.index(["projectId", "createdAt"]);
t.index(["orgId", "createdAt"]);
t.index("expiresAt");
t.index("orgId");
t.index("projectId");
});
await knex.raw(
`CREATE INDEX "audit_logs_actorMetadata_idx" ON ${TableName.PartitionedAuditLog} USING gin("actorMetadata" jsonb_path_ops)`
);
@@ -91,7 +98,7 @@ export async function up(knex: Knex): Promise<void> {
const nextDate = new Date();
nextDate.setDate(nextDate.getDate() + 1);
const nextDateStr = formatDateToYYYYMMDD(nextDate);
const nextDateStr = formatPartitionDate(nextDate);
// attach existing audit log table as a partition
await knex.schema.raw(`
@@ -102,20 +109,23 @@ export async function up(knex: Knex): Promise<void> {
FOR VALUES FROM (MINVALUE) TO ('${nextDateStr}' );
`);
// create partitions 3 months ahead
await createAuditLogPartition(knex, nextDate, new Date(nextDate.getFullYear(), nextDate.getMonth() + 1, 1));
// create partition from now until end of month
await createAuditLogPartition(knex, nextDate, new Date(nextDate.getFullYear(), nextDate.getMonth() + 1));
await createAuditLogPartition(
knex,
new Date(nextDate.getFullYear(), nextDate.getMonth() + 1, 1),
new Date(nextDate.getFullYear(), nextDate.getMonth() + 2, 1)
);
// create partitions 4 years ahead
const partitionMonths = 4 * 12;
const partitionPromises: Promise<void>[] = [];
for (let x = 1; x < partitionMonths; x += 1) {
partitionPromises.push(
createAuditLogPartition(
knex,
new Date(nextDate.getFullYear(), nextDate.getMonth() + x, 1),
new Date(nextDate.getFullYear(), nextDate.getMonth() + (x + 1), 1)
)
);
}
await createAuditLogPartition(
knex,
new Date(nextDate.getFullYear(), nextDate.getMonth() + 2, 1),
new Date(nextDate.getFullYear(), nextDate.getMonth() + 3, 1)
);
await Promise.all(partitionPromises);
}
}
@@ -130,10 +140,9 @@ export async function down(knex: Knex): Promise<void> {
// revert audit log modifications
const doesProjectIdExist = await knex.schema.hasColumn(TableName.AuditLog, "projectId");
const doesOrgIdExist = await knex.schema.hasColumn(TableName.AuditLog, "orgId");
const doesTableExist = await knex.schema.hasTable(TableName.AuditLog);
const doesProjectNameExist = await knex.schema.hasColumn(TableName.AuditLog, "projectName");
if (doesTableExist) {
if (await knex.schema.hasTable(TableName.AuditLog)) {
await knex.schema.alterTable(TableName.AuditLog, (t) => {
// we drop this first because adding to the partition results in a new primary key
t.dropPrimary();