fix(@cubejs-backend/sqlite-driver): sqlite name and type extraction (#…

…659) Thanks to @avin3sh !

* Fix sqlite name and type extraction

* Fix lint issues

packages/cubejs-sqlite-driver/driver/SqliteDriver.js

@@ -36,6 +36,7 @@ class SqliteDriver extends BaseDriver {
       SELECT name, sql
       FROM sqlite_master
       WHERE type='table'
+      AND name!='sqlite_sequence'
       ORDER BY name
    `;
   }
@@ -58,8 +59,10 @@ class SqliteDriver extends BaseDriver {
           .map((nameAndType) => {
             const match = nameAndType
               .trim()
+              // replace \t with whitespace
+              .replace(/\t/g, ' ')
               // obtain "([|`|")?name(]|`|")? type"
-              .match(/([|`|")?([^[\]"`]+)(]|`|")?\s+(\w+)/);
+              .match(/([|`|"])?([^[\]"`]+)(]|`|")?\s+(\w+)/);
             return { name: match[2], type: match[4] };
           })
       }), {}),
@@ -68,7 +71,7 @@ class SqliteDriver extends BaseDriver {
 
   createSchemaIfNotExists(schemaName) {
     return this.query(
-      `PRAGMA database_list`
+      'PRAGMA database_list'
     ).then((schemas) => {
       if (!schemas.find(s => s.name === schemaName)) {
         return this.query(`ATTACH DATABASE ${schemaName} AS ${schemaName}`);
@@ -79,7 +82,7 @@ class SqliteDriver extends BaseDriver {
 
   async getTablesQuery(schemaName) {
     const attachedDatabases = await this.query(
-      `PRAGMA database_list`
+      'PRAGMA database_list'
     );
     if (!attachedDatabases.find(s => s.name === schemaName)) {
       return [];