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fix: statuses partial indexes #118

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fix: statuses partial indexes #118

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19 changes: 19 additions & 0 deletions src/migrations/20220427082856_statuses-partial-indexes.js
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Original file line number Diff line number Diff line change
@@ -0,0 +1,19 @@
const kPartialIdIndexName = 'idx_id_partial_deleted_at';
const kPartialAccountIndexName = 'idx_account_partial_deleted_at';
const kTable = 'statuses';
const conditionalExpr = 'deleted_at IS NULL';

exports.up = async (knex) => {
await knex.schema
.raw(`CREATE INDEX IF NOT EXISTS ${kPartialIdIndexName} on ${kTable} (id) WHERE ${conditionalExpr}`);

await knex.schema
.raw(`CREATE INDEX IF NOT EXISTS ${kPartialAccountIndexName} on ${kTable} (account) WHERE ${conditionalExpr}`);
};

exports.down = async (knex) => {
return knex.schema.alterTable(kTable, (table) => {
table.dropIndex(null, kPartialAccountIndexName);
table.dropIndex(null, kPartialIdIndexName);
});
};