rename listTables to SQLListTables; update SQLListTables reponse format

Author: Temii

src/client.ts

@@ -1731,36 +1731,31 @@ class ImmudbClient {
     }
   }
 
-  async listTables (): Promise<schemaTypes.SQLQueryResult.AsObject | undefined> {
+  async SQLListTables (): Promise<Array<Array<SQLValue>> | undefined> {
     try {
       const req = new empty.Empty()
 
       return new Promise((resolve, reject) => this.client.listTables(req, this._metadata, (err, res) => {
         if (err) {
-          console.error('listTables error', err);
+          console.error('SQLListTables error', err);
 
           reject(err);
         } else {
-          const columnsList = res
-            .getColumnsList()
-            .map(column => column.toObject());
-          const rowsList = res
+          resolve(res
             .getRowsList()
-            .map(row => {
-              const valuesList = row
-                .getValuesList()
-                .map(value => value.toObject());
-
-              return {
-                columnsList: row.getColumnsList(),
-                valuesList
-              }
-            });
-
-          resolve({
-            columnsList,
-            rowsList,
-          })
+            .map(row => row
+              .getValuesList()
+              .map(value => value.hasNull()
+                ? value.getNull()
+                : value.hasS()
+                  ? value.getS()
+                  : value.hasN()
+                    ? value.getN()
+                    : value.hasB()
+                      ? value.getB()
+                      : value.hasBs()
+                        ? value.getBs_asU8()
+                        : null)))
         }
       }))
     } catch(err) {

tests/tap-parallel-not-ok/client.ts

@@ -443,6 +443,8 @@ tap.test('[OPERATIONS]: SQL', async t => {
       sql: `create table ${ tableName } (id integer, name varchar, primary key id);`,
     })
 
+    await immudbClient.SQLListTables()
+
     const sqlExecParams = [
       {
         id: 1,
@@ -466,9 +468,7 @@ tap.test('[OPERATIONS]: SQL', async t => {
 
     await immudbClient.SQLQuery({
       sql: `select id,name from ${ tableName } where name=@name;`,
-      params: {
-        name: 'Joe',
-      }
+      params: { name: 'Joe' }
     })
 
     t.end();