How to use
DropFunctionStatement
in
org.apache.cassandra.cql3.statements

Best Java code snippets using org.apache.cassandra.cql3.statements.DropFunctionStatement (Showing top 9 results out of 315)

Common ways to obtain DropFunctionStatement

private void myMethod () {
 DropFunctionStatement d =Cql.Parser parser;parser.dropFunctionStatement()
FunctionName functionName;List argRawTypes;new DropFunctionStatement(functionName, argRawTypes, argsPresent, ifExists)
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}

public Event.SchemaChange announceMigration(QueryState queryState, boolean isLocalOnly) throws RequestValidationException
{
  Function old = findFunction();
  if (old == null)
  {
    if (ifExists)
      return null;
    else
      throw new InvalidRequestException(getMissingFunctionError());
  }
  KeyspaceMetadata ksm = Schema.instance.getKSMetaData(old.name().keyspace);
  Collection<UDAggregate> referrers = ksm.functions.aggregatesUsingFunction(old);
  if (!referrers.isEmpty())
    throw new InvalidRequestException(String.format("Function '%s' still referenced by %s", old, referrers));
  MigrationManager.announceFunctionDrop((UDFunction) old, isLocalOnly);
  return new Event.SchemaChange(Event.SchemaChange.Change.DROPPED, Event.SchemaChange.Target.FUNCTION,
                 old.name().keyspace, old.name().name, AbstractType.asCQLTypeStringList(old.argTypes()));
}

public void checkAccess(ClientState state) throws UnauthorizedException, InvalidRequestException
{
  Function function = findFunction();
  if (function == null)
  {
    if (!ifExists)
      throw new InvalidRequestException(String.format("Unconfigured function %s.%s(%s)",
                              functionName.keyspace,
                              functionName.name,
                              Joiner.on(",").join(argRawTypes)));
  }
  else
  {
    state.ensureHasPermission(Permission.DROP, FunctionResource.function(function.name().keyspace,
                                       function.name().name,
                                       function.argTypes()));
  }
}

expr = new DropFunctionStatement(fn, argsTypes, argsPresent, ifExists);

public void checkAccess(ClientState state) throws UnauthorizedException, InvalidRequestException
{
  Function function = findFunction();
  if (function == null)
  {
    if (!ifExists)
      throw new InvalidRequestException(String.format("Unconfigured function %s.%s(%s)",
                              functionName.keyspace,
                              functionName.name,
                              Joiner.on(",").join(argRawTypes)));
  }
  else
  {
    state.ensureHasPermission(Permission.DROP, FunctionResource.function(function.name().keyspace,
                                       function.name().name,
                                       function.argTypes()));
  }
}

expr = new DropFunctionStatement(fn, argsTypes, argsPresent, ifExists);

public Event.SchemaChange announceMigration(QueryState queryState, boolean isLocalOnly) throws RequestValidationException
{
  Function old = findFunction();
  if (old == null)
  {
    if (ifExists)
      return null;
    else
      throw new InvalidRequestException(getMissingFunctionError());
  }
  KeyspaceMetadata ksm = Schema.instance.getKSMetaData(old.name().keyspace);
  Collection<UDAggregate> referrers = ksm.functions.aggregatesUsingFunction(old);
  if (!referrers.isEmpty())
    throw new InvalidRequestException(String.format("Function '%s' still referenced by %s", old, referrers));
  MigrationManager.announceFunctionDrop((UDFunction) old, isLocalOnly);
  return new Event.SchemaChange(Event.SchemaChange.Change.DROPPED, Event.SchemaChange.Target.FUNCTION,
                 old.name().keyspace, old.name().name, AbstractType.asCQLTypeStringList(old.argTypes()));
}

public void checkAccess(ClientState state) throws UnauthorizedException, InvalidRequestException
{
  Function function = findFunction();
  if (function == null)
  {
    if (!ifExists)
      throw new InvalidRequestException(String.format("Unconfigured function %s.%s(%s)",
                              functionName.keyspace,
                              functionName.name,
                              Joiner.on(",").join(argRawTypes)));
  }
  else
  {
    state.ensureHasPermission(Permission.DROP, FunctionResource.function(function.name().keyspace,
                                       function.name().name,
                                       function.argTypes()));
  }
}

expr = new DropFunctionStatement(fn, argsTypes, argsPresent, ifExists);

public Event.SchemaChange announceMigration(QueryState queryState, boolean isLocalOnly) throws RequestValidationException
{
  Function old = findFunction();
  if (old == null)
  {
    if (ifExists)
      return null;
    else
      throw new InvalidRequestException(getMissingFunctionError());
  }
  KeyspaceMetadata ksm = Schema.instance.getKSMetaData(old.name().keyspace);
  Collection<UDAggregate> referrers = ksm.functions.aggregatesUsingFunction(old);
  if (!referrers.isEmpty())
    throw new InvalidRequestException(String.format("Function '%s' still referenced by %s", old, referrers));
  MigrationManager.announceFunctionDrop((UDFunction) old, isLocalOnly);
  return new Event.SchemaChange(Event.SchemaChange.Change.DROPPED, Event.SchemaChange.Target.FUNCTION,
                 old.name().keyspace, old.name().name, AbstractType.asCQLTypeStringList(old.argTypes()));
}

Javadoc

A DROP FUNCTION statement parsed from a CQL query.

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How to useDropFunctionStatement in org.apache.cassandra.cql3.statements

Best Java code snippets using org.apache.cassandra.cql3.statements.DropFunctionStatement (Showing top 9 results out of 315)

How to use
DropFunctionStatement
in
org.apache.cassandra.cql3.statements