@Override
public void analyze(Analyzer analyzer) throws AnalysisException, AuthorizationException {
// For now, if authorization is enabled, the user needs ALL on the server
// to create functions.
// TODO: this is not the right granularity but acceptable for now.
analyzer.getCatalog().checkCreateDropFunctionAccess(analyzer.getUser());
// Validate function name is legal
fn_.getFunctionName().analyze(analyzer);
// Validate DB is legal
String dbName = analyzer.getTargetDbName(fn_.getFunctionName());
fn_.getFunctionName().setDb(dbName);
if (analyzer.getCatalog().getDb(dbName, analyzer.getUser(), Privilege.CREATE) == null) {
throw new AnalysisException(Analyzer.DB_DOES_NOT_EXIST_ERROR_MSG + dbName);
}
Function existingFn =
analyzer.getCatalog().getFunction(fn_, Function.CompareMode.IS_INDISTINGUISHABLE);
if (existingFn != null && !ifNotExists_) {
throw new AnalysisException(
Analyzer.FN_ALREADY_EXISTS_ERROR_MSG + existingFn.signatureString());
}
fn_.getLocation().analyze(analyzer, Privilege.CREATE);
// Check the file type from the binary type to infer the type of the UDA
fn_.setBinaryType(getBinaryType());
}
public TDropFunctionParams toThrift() {
TDropFunctionParams params = new TDropFunctionParams();
params.setFn_name(desc_.getFunctionName().toThrift());
params.setArg_types(PrimitiveType.toThrift(desc_.getArgs()));
params.setIf_exists(getIfExists());
return params;
}
@Override
public void analyze(Analyzer analyzer) throws AnalysisException, AuthorizationException {
// For now, if authorization is enabled, the user needs ALL on the server
// to drop functions.
// TODO: this is not the right granularity but acceptable for now.
analyzer.getCatalog().checkCreateDropFunctionAccess(analyzer.getUser());
desc_.getFunctionName().analyze(analyzer);
String dbName = analyzer.getTargetDbName(desc_.getFunctionName());
desc_.getFunctionName().setDb(dbName);
if (analyzer.getCatalog().getDb(dbName, analyzer.getUser(), Privilege.DROP) == null
&& !ifExists_) {
throw new AnalysisException(Analyzer.DB_DOES_NOT_EXIST_ERROR_MSG + dbName);
}
if (analyzer.getCatalog().getFunction(desc_, Function.CompareMode.IS_IDENTICAL) == null
&& !ifExists_) {
throw new AnalysisException(Analyzer.FN_DOES_NOT_EXIST_ERROR_MSG + desc_.signatureString());
}
}
public FunctionName getFunction() {
return desc_.getFunctionName();
}
