public void analyze() throws AnalysisException {
// Check whether the column name meets the Metastore's requirements.
if (!MetaStoreUtils.validateName(colName_)) {
throw new AnalysisException("Invalid column name: " + colName_);
}
colType_.analyze();
}
/**
* create
*
* @exception MetaException if any problems encountered during the creation
*/
public static Table create(DB parent, String tableName, Properties schema, Configuration conf)
throws MetaException {
Table newTable = new Table();
newTable.parent_ = parent;
newTable.tableName_ = tableName;
newTable.conf_ = conf;
newTable.o_rdonly_ = false;
newTable.schema_ = schema;
newTable.store_ = new FileStore(conf);
if (MetaStoreUtils.validateName(tableName) == false) {
throw new MetaException(
"Invalid table name: " + tableName + " - allowed characters are \\w and _");
}
String location = schema.getProperty(Constants.META_TABLE_LOCATION);
if (location == null) {
newTable.whPath_ = parent.getDefaultTablePath(tableName, (String) null);
newTable.schema_.setProperty(
Constants.META_TABLE_LOCATION, newTable.whPath_.toUri().toASCIIString());
} else {
newTable.whPath_ = new Path(location);
}
try {
if (newTable.whPath_.getFileSystem(conf).exists(newTable.whPath_)) {
// current unit tests will fail
// throw new MetaException("for new table: " + tableName + " " + newTable.whPath_ + "
// already exists cannot create??");
} else {
newTable.whPath_.getFileSystem(conf).mkdirs(newTable.whPath_);
}
} catch (IOException e) {
LOG.error(StringUtils.stringifyException(e));
throw new MetaException(e.getMessage());
}
newTable.save(false);
return newTable;
}
