public function listTables(bool $constrainByPrefix = false)
	{
		// Is there a cached result?
		if (isset($this->dataCache['table_names']) && $this->dataCache['table_names'])
		{
			return $this->dataCache['table_names'];
		}

		if (false === ($sql = $this->_listTables($constrainByPrefix)))
		{
			if ($this->DBDebug)
			{
				throw new DatabaseException('This feature is not available for the database you are using.');
			}
			return false;
		}

		$this->dataCache['table_names'] = [];
		$query                          = $this->query($sql);

		foreach ($query->getResultArray() as $row)
		{
			// Do we know from which column to get the table name?
			if (! isset($key))
			{
				if (isset($row['table_name']))
				{
					$key = 'table_name';
				}
				elseif (isset($row['TABLE_NAME']))
				{
					$key = 'TABLE_NAME';
				}
				else
				{
					/* We have no other choice but to just get the first element's key.
					 * Due to array_shift() accepting its argument by reference, if
					 * E_STRICT is on, this would trigger a warning. So we'll have to
					 * assign it first.
					 */
					$key = array_keys($row);
					$key = array_shift($key);
				}
			}

			$this->dataCache['table_names'][] = $row[$key];
		}

		return $this->dataCache['table_names'];
	}
public function listTables(bool $constrainByPrefix = false)
	{
		// Is there a cached result?
		if (isset($this->dataCache['table_names']) && $this->dataCache['table_names'])
		{
			return $this->dataCache['table_names'];
		}

		if (false === ($sql = $this->_listTables($constrainByPrefix)))
		{
			if ($this->DBDebug)
			{
				throw new DatabaseException('This feature is not available for the database you are using.');
			}
			return false;
		}

		$this->dataCache['table_names'] = [];
		$query                          = $this->query($sql);

		foreach ($query->getResultArray() as $row)
		{
			// Do we know from which column to get the table name?
			if (! isset($key))
			{
				if (isset($row['table_name']))
				{
					$key = 'table_name';
				}
				elseif (isset($row['TABLE_NAME']))
				{
					$key = 'TABLE_NAME';
				}
				else
				{
					/* We have no other choice but to just get the first element's key.
					 * Due to array_shift() accepting its argument by reference, if
					 * E_STRICT is on, this would trigger a warning. So we'll have to
					 * assign it first.
					 */
					$key = array_keys($row);
					$key = array_shift($key);
				}
			}

			$this->dataCache['table_names'][] = $row[$key];
		}

		return $this->dataCache['table_names'];
	}
public function listTables ( bool $ constrainByPrefix = false ) { // Is there a cached result? if ( isset ( $ this -> dataCache [ 'table_names' ] ) && $ this -> dataCache [ 'table_names' ] ) { return $ this -> dataCache [ 'table_names' ] ; } if ( false === ( $ sql = $ this -> _listTables ( $ constrainByPrefix ) ) ) { if ( $ this -> DBDebug ) { throw new DatabaseException ( 'This feature is not available for the database you are using.' ) ; } return false ; } $ this -> dataCache [ 'table_names' ] = [ ] ; $ query = $ this -> query ( $ sql ) ; foreach ( $ query -> getResultArray ( ) as $ row ) { // Do we know from which column to get the table name? if ( ! isset ( $ key ) ) { if ( isset ( $ row [ 'table_name' ] ) ) { $ key = 'table_name' ; } elseif ( isset ( $ row [ 'TABLE_NAME' ] ) ) { $ key = 'TABLE_NAME' ; } else { /* We have no other choice but to just get the first element's key.
					 * Due to array_shift() accepting its argument by reference, if
					 * E_STRICT is on, this would trigger a warning. So we'll have to
					 * assign it first.
					 */ $ key = array_keys ( $ row ) ; $ key = array_shift ( $ key ) ; } } $ this -> dataCache [ 'table_names' ] [ ] = $ row [ $ key ] ; } return $ this -> dataCache [ 'table_names' ] ; }
Returns an array of table names

@param  boolean $constrainByPrefix = FALSE
@return boolean|array
@throws \CodeIgniter\Database\Exceptions\DatabaseException
Returns an array of table names