catalog-backend: unbreak sqlite in create-app repos

plugins/catalog-backend/migrations/20200702153613_entities.js

@@ -20,16 +20,14 @@
  * @param {import('knex')} knex
  */
 exports.up = async function up(knex) {
-  // Drop constraints (Postgres)
-  try {
+  // SQLite does not support FK and PK
+  if (knex.client.config.client !== 'sqlite3') {
     await knex.schema.alterTable('entities_search', table => {
       table.dropForeign(['entity_id']);
     });
     await knex.schema.alterTable('entities', table => {
       table.dropPrimary('entities_pkey');
     });
-  } catch (e) {
-    // SQLite does not support FK and PK, carry on
   }
   await knex.schema.alterTable('entities', table => {
     table.dropUnique([], 'entities_unique_name');
@@ -131,16 +129,14 @@ exports.up = async function up(knex) {
  * @param {import('knex')} knex
  */
 exports.down = async function down(knex) {
-  // Drop constraints (Postgres)
-  try {
+  // SQLite does not support FK and PK
+  if (knex.client.config.client !== 'sqlite3') {
     await knex.schema.alterTable('entities_search', table => {
       table.dropForeign(['entity_id']);
     });
     await knex.schema.alterTable('entities', table => {
       table.dropPrimary('entities_pkey');
     });
-  } catch (e) {
-    // SQLite does not support FK and PK, carry on
   }
   await knex.schema.alterTable('entities', table => {
     table.dropUnique([], 'entities_unique_name');

plugins/catalog-backend/migrations/20200807120600_entitySearch.js

@@ -20,12 +20,11 @@
  * @param {import('knex')} knex
  */
 exports.up = async function up(knex) {
-  try {
+  // Sqlite does not support alter column.
+  if (knex.client.config.client !== 'sqlite3') {
     await knex.schema.alterTable('entities_search', table => {
       table.text('value').nullable().alter();
     });
-  } catch (e) {
-    // Sqlite does not support alter column.
   }
 };
 
@@ -33,11 +32,10 @@ exports.up = async function up(knex) {
  * @param {import('knex')} knex
  */
 exports.down = async function down(knex) {
-  try {
+  // Sqlite does not support alter column.
+  if (knex.client.config.client !== 'sqlite3') {
     await knex.schema.alterTable('entities_search', table => {
       table.string('value').nullable().alter();
     });
-  } catch (e) {
-    // Sqlite does not support alter column.
   }
 };

plugins/catalog-backend/migrations/20201005122705_add_entity_full_name.js

@@ -30,12 +30,11 @@ exports.up = async function up(knex) {
     ),
   });
 
-  try {
+  // SQLite does not support alter column
+  if (knex.client.config.client !== 'sqlite3') {
     await knex.schema.alterTable('entities', table => {
       table.text('full_name').notNullable().alter();
     });
-  } catch (e) {
-    // SQLite does not support alter column, ignore
   }
 
   await knex.schema.alterTable('entities', table => {

plugins/catalog-backend/migrations/20201006130744_entity_data_column.js

@@ -40,10 +40,7 @@ exports.up = async function up(knex) {
     table.dropColumn('spec');
   });
 
-  // SQLite does not support ALTER COLUMN. Note that we do not use the try/
-  // catch method as in other migrations, because if the transaction is
-  // partially failed, it will further mess up the already messed-up
-  // statement below this.
+  // SQLite does not support ALTER COLUMN.
   if (knex.client.config.client !== 'sqlite3') {
     await knex.schema.alterTable('entities', table => {
       table.text('data').notNullable().alter();