explainer.addAttribute(Label.TABLE_CORRELATION,
PrimitiveExplainer.getInstance(column.getTable().getName()));
TableName tableName = aisColumn.getTable().getName();
explainer.addAttribute(Label.TABLE_SCHEMA,
PrimitiveExplainer.getInstance(tableName.getSchemaName()));
explainer.addAttribute(Label.TABLE_NAME,
PrimitiveExplainer.getInstance(tableName.getTableName()));
explainer.addAttribute(Label.COLUMN_NAME,
PrimitiveExplainer.getInstance(aisColumn.getName()));
}
explainContext.putExtraInfo(expression, explainer);