@Override
public Map<SchemaTableName, String> getViews(ConnectorSession session, SchemaTablePrefix prefix) {
ImmutableMap.Builder<SchemaTableName, String> views = ImmutableMap.builder();
List<SchemaTableName> tableNames;
if (prefix.getTableName() != null) {
tableNames =
ImmutableList.of(new SchemaTableName(prefix.getSchemaName(), prefix.getTableName()));
} else {
tableNames = listViews(session, prefix.getSchemaName());
}
for (SchemaTableName schemaTableName : tableNames) {
try {
Table table =
metastore.getTable(schemaTableName.getSchemaName(), schemaTableName.getTableName());
if (HiveUtil.isPrestoView(table)) {
views.put(schemaTableName, decodeViewData(table.getViewOriginalText()));
}
} catch (NoSuchObjectException ignored) {
}
}
return views.build();
}
private List<SchemaTableName> listTables(ConnectorSession session, SchemaTablePrefix prefix) {
if (prefix.getSchemaName() == null || prefix.getTableName() == null) {
return listTables(session, prefix.getSchemaName());
}
return ImmutableList.of(new SchemaTableName(prefix.getSchemaName(), prefix.getTableName()));
}
private List<SchemaTableName> listTables(SchemaTablePrefix prefix) {
if (prefix.getSchemaName() == null) {
return listTables(prefix.getSchemaName());
}
return ImmutableList.of(new SchemaTableName(prefix.getSchemaName(), prefix.getTableName()));
}
