private Set<RelColumnMapping> getColumnMappings(SqlOperator op) { SqlReturnTypeInference rti = op.getReturnTypeInference(); if (rti == null) { return null; } if (rti instanceof TableFunctionReturnTypeInference) { TableFunctionReturnTypeInference tfrti = (TableFunctionReturnTypeInference) rti; return tfrti.getColumnMappings(); } else { return null; } }
private Set<RelColumnMapping> getColumnMappings(SqlOperator op) { SqlReturnTypeInference rti = op.getReturnTypeInference(); if (rti == null) { return null; } if (rti instanceof TableFunctionReturnTypeInference) { TableFunctionReturnTypeInference tfrti = (TableFunctionReturnTypeInference) rti; return tfrti.getColumnMappings(); } else { return null; } }
private Set<RelColumnMapping> getColumnMappings(SqlOperator op) { SqlReturnTypeInference rti = op.getReturnTypeInference(); if (rti == null) { return null; } if (rti instanceof TableFunctionReturnTypeInference) { TableFunctionReturnTypeInference tfrti = (TableFunctionReturnTypeInference) rti; return tfrti.getColumnMappings(); } else { return null; } }
private Set<RelColumnMapping> getColumnMappings(SqlOperator op) { SqlReturnTypeInference rti = op.getReturnTypeInference(); if (rti == null) { return null; } if (rti instanceof TableFunctionReturnTypeInference) { TableFunctionReturnTypeInference tfrti = (TableFunctionReturnTypeInference) rti; return tfrti.getColumnMappings(); } else { return null; } }