The LOAD SINGLE TABLE syntax is used to load single table from storage unit.
loadSingleTable ::=
  'LOAD' 'SINGLE' 'TABLE' tableDefinition
tableDefinition ::=
  tableIdentifier (',' tableIdentifier)*
tableIdentifier ::=
  '*.*' | '*.*.*' | storageUnitName '.*' | storageUnitName '.*.*' | storageUnitName '.' schemaName '.*' | storageUnitName '.' tableName | storageUnitName '.' schemaName '.' tableName
storageUnitName ::=
  identifier
schemaName ::=
  identifier
tableName ::=
  identifier
LOAD SINGLE TABLE ds_0.t_single;
LOAD SINGLE TABLE ds_0.*;
LOAD SINGLE TABLE *.*;
LOAD, SINGLE, TABLE
