copyfuncs.c

PostgreSQL 8.1.4的源码 适用于Linux下的开源数据库系统

static IndexStmt *
_copyIndexStmt(IndexStmt *from)
{
	IndexStmt  *newnode = makeNode(IndexStmt);

	COPY_STRING_FIELD(idxname);
	COPY_NODE_FIELD(relation);
	COPY_STRING_FIELD(accessMethod);
	COPY_STRING_FIELD(tableSpace);
	COPY_NODE_FIELD(indexParams);
	COPY_NODE_FIELD(whereClause);
	COPY_NODE_FIELD(rangetable);
	COPY_SCALAR_FIELD(unique);
	COPY_SCALAR_FIELD(primary);
	COPY_SCALAR_FIELD(isconstraint);

	return newnode;
}

static CreateFunctionStmt *
_copyCreateFunctionStmt(CreateFunctionStmt *from)
{
	CreateFunctionStmt *newnode = makeNode(CreateFunctionStmt);

	COPY_SCALAR_FIELD(replace);
	COPY_NODE_FIELD(funcname);
	COPY_NODE_FIELD(parameters);
	COPY_NODE_FIELD(returnType);
	COPY_NODE_FIELD(options);
	COPY_NODE_FIELD(withClause);

	return newnode;
}

static FunctionParameter *
_copyFunctionParameter(FunctionParameter *from)
{
	FunctionParameter *newnode = makeNode(FunctionParameter);

	COPY_STRING_FIELD(name);
	COPY_NODE_FIELD(argType);
	COPY_SCALAR_FIELD(mode);

	return newnode;
}

static AlterFunctionStmt *
_copyAlterFunctionStmt(AlterFunctionStmt *from)
{
	AlterFunctionStmt *newnode = makeNode(AlterFunctionStmt);

	COPY_NODE_FIELD(func);
	COPY_NODE_FIELD(actions);

	return newnode;
}

static RemoveAggrStmt *
_copyRemoveAggrStmt(RemoveAggrStmt *from)
{
	RemoveAggrStmt *newnode = makeNode(RemoveAggrStmt);

	COPY_NODE_FIELD(aggname);
	COPY_NODE_FIELD(aggtype);
	COPY_SCALAR_FIELD(behavior);

	return newnode;
}

static RemoveFuncStmt *
_copyRemoveFuncStmt(RemoveFuncStmt *from)
{
	RemoveFuncStmt *newnode = makeNode(RemoveFuncStmt);

	COPY_NODE_FIELD(funcname);
	COPY_NODE_FIELD(args);
	COPY_SCALAR_FIELD(behavior);

	return newnode;
}

static RemoveOperStmt *
_copyRemoveOperStmt(RemoveOperStmt *from)
{
	RemoveOperStmt *newnode = makeNode(RemoveOperStmt);

	COPY_NODE_FIELD(opname);
	COPY_NODE_FIELD(args);
	COPY_SCALAR_FIELD(behavior);

	return newnode;
}

static RemoveOpClassStmt *
_copyRemoveOpClassStmt(RemoveOpClassStmt *from)
{
	RemoveOpClassStmt *newnode = makeNode(RemoveOpClassStmt);

	COPY_NODE_FIELD(opclassname);
	COPY_STRING_FIELD(amname);
	COPY_SCALAR_FIELD(behavior);

	return newnode;
}

static RenameStmt *
_copyRenameStmt(RenameStmt *from)
{
	RenameStmt *newnode = makeNode(RenameStmt);

	COPY_SCALAR_FIELD(renameType);
	COPY_NODE_FIELD(relation);
	COPY_NODE_FIELD(object);
	COPY_NODE_FIELD(objarg);
	COPY_STRING_FIELD(subname);
	COPY_STRING_FIELD(newname);

	return newnode;
}

static AlterObjectSchemaStmt *
_copyAlterObjectSchemaStmt(AlterObjectSchemaStmt *from)
{
	AlterObjectSchemaStmt *newnode = makeNode(AlterObjectSchemaStmt);

	COPY_SCALAR_FIELD(objectType);
	COPY_NODE_FIELD(relation);
	COPY_NODE_FIELD(object);
	COPY_NODE_FIELD(objarg);
	COPY_STRING_FIELD(addname);
	COPY_STRING_FIELD(newschema);

	return newnode;
}

static AlterOwnerStmt *
_copyAlterOwnerStmt(AlterOwnerStmt *from)
{
	AlterOwnerStmt *newnode = makeNode(AlterOwnerStmt);

	COPY_SCALAR_FIELD(objectType);
	COPY_NODE_FIELD(relation);
	COPY_NODE_FIELD(object);
	COPY_NODE_FIELD(objarg);
	COPY_STRING_FIELD(addname);
	COPY_STRING_FIELD(newowner);

	return newnode;
}

static RuleStmt *
_copyRuleStmt(RuleStmt *from)
{
	RuleStmt   *newnode = makeNode(RuleStmt);

	COPY_NODE_FIELD(relation);
	COPY_STRING_FIELD(rulename);
	COPY_NODE_FIELD(whereClause);
	COPY_SCALAR_FIELD(event);
	COPY_SCALAR_FIELD(instead);
	COPY_NODE_FIELD(actions);
	COPY_SCALAR_FIELD(replace);

	return newnode;
}

static NotifyStmt *
_copyNotifyStmt(NotifyStmt *from)
{
	NotifyStmt *newnode = makeNode(NotifyStmt);

	COPY_NODE_FIELD(relation);

	return newnode;
}

static ListenStmt *
_copyListenStmt(ListenStmt *from)
{
	ListenStmt *newnode = makeNode(ListenStmt);

	COPY_NODE_FIELD(relation);

	return newnode;
}

static UnlistenStmt *
_copyUnlistenStmt(UnlistenStmt *from)
{
	UnlistenStmt *newnode = makeNode(UnlistenStmt);

	COPY_NODE_FIELD(relation);

	return newnode;
}

static TransactionStmt *
_copyTransactionStmt(TransactionStmt *from)
{
	TransactionStmt *newnode = makeNode(TransactionStmt);

	COPY_SCALAR_FIELD(kind);
	COPY_NODE_FIELD(options);
	COPY_STRING_FIELD(gid);

	return newnode;
}

static CompositeTypeStmt *
_copyCompositeTypeStmt(CompositeTypeStmt *from)
{
	CompositeTypeStmt *newnode = makeNode(CompositeTypeStmt);

	COPY_NODE_FIELD(typevar);
	COPY_NODE_FIELD(coldeflist);

	return newnode;
}

static ViewStmt *
_copyViewStmt(ViewStmt *from)
{
	ViewStmt   *newnode = makeNode(ViewStmt);

	COPY_NODE_FIELD(view);
	COPY_NODE_FIELD(aliases);
	COPY_NODE_FIELD(query);
	COPY_SCALAR_FIELD(replace);

	return newnode;
}

static LoadStmt *
_copyLoadStmt(LoadStmt *from)
{
	LoadStmt   *newnode = makeNode(LoadStmt);

	COPY_STRING_FIELD(filename);

	return newnode;
}

static CreateDomainStmt *
_copyCreateDomainStmt(CreateDomainStmt *from)
{
	CreateDomainStmt *newnode = makeNode(CreateDomainStmt);

	COPY_NODE_FIELD(domainname);
	COPY_NODE_FIELD(typename);
	COPY_NODE_FIELD(constraints);

	return newnode;
}

static CreateOpClassStmt *
_copyCreateOpClassStmt(CreateOpClassStmt *from)
{
	CreateOpClassStmt *newnode = makeNode(CreateOpClassStmt);

	COPY_NODE_FIELD(opclassname);
	COPY_STRING_FIELD(amname);
	COPY_NODE_FIELD(datatype);
	COPY_NODE_FIELD(items);
	COPY_SCALAR_FIELD(isDefault);

	return newnode;
}

static CreateOpClassItem *
_copyCreateOpClassItem(CreateOpClassItem *from)
{
	CreateOpClassItem *newnode = makeNode(CreateOpClassItem);

	COPY_SCALAR_FIELD(itemtype);
	COPY_NODE_FIELD(name);
	COPY_NODE_FIELD(args);
	COPY_SCALAR_FIELD(number);
	COPY_SCALAR_FIELD(recheck);
	COPY_NODE_FIELD(storedtype);

	return newnode;
}

static CreatedbStmt *
_copyCreatedbStmt(CreatedbStmt *from)
{
	CreatedbStmt *newnode = makeNode(CreatedbStmt);

	COPY_STRING_FIELD(dbname);
	COPY_NODE_FIELD(options);

	return newnode;
}

static AlterDatabaseStmt *
_copyAlterDatabaseStmt(AlterDatabaseStmt *from)
{
	AlterDatabaseStmt *newnode = makeNode(AlterDatabaseStmt);

	COPY_STRING_FIELD(dbname);
	COPY_NODE_FIELD(options);

	return newnode;
}

static AlterDatabaseSetStmt *
_copyAlterDatabaseSetStmt(AlterDatabaseSetStmt *from)
{
	AlterDatabaseSetStmt *newnode = makeNode(AlterDatabaseSetStmt);

	COPY_STRING_FIELD(dbname);
	COPY_STRING_FIELD(variable);
	COPY_NODE_FIELD(value);

	return newnode;
}

static DropdbStmt *
_copyDropdbStmt(DropdbStmt *from)
{
	DropdbStmt *newnode = makeNode(DropdbStmt);

	COPY_STRING_FIELD(dbname);

	return newnode;
}

static VacuumStmt *
_copyVacuumStmt(VacuumStmt *from)
{
	VacuumStmt *newnode = makeNode(VacuumStmt);

	COPY_SCALAR_FIELD(vacuum);
	COPY_SCALAR_FIELD(full);
	COPY_SCALAR_FIELD(analyze);
	COPY_SCALAR_FIELD(freeze);
	COPY_SCALAR_FIELD(verbose);
	COPY_NODE_FIELD(relation);
	COPY_NODE_FIELD(va_cols);

	return newnode;
}

static ExplainStmt *
_copyExplainStmt(ExplainStmt *from)
{
	ExplainStmt *newnode = makeNode(ExplainStmt);

	COPY_NODE_FIELD(query);
	COPY_SCALAR_FIELD(verbose);
	COPY_SCALAR_FIELD(analyze);

	return newnode;
}

static CreateSeqStmt *
_copyCreateSeqStmt(CreateSeqStmt *from)
{
	CreateSeqStmt *newnode = makeNode(CreateSeqStmt);

	COPY_NODE_FIELD(sequence);
	COPY_NODE_FIELD(options);

	return newnode;
}

static AlterSeqStmt *
_copyAlterSeqStmt(AlterSeqStmt *from)
{
	AlterSeqStmt *newnode = makeNode(AlterSeqStmt);

	COPY_NODE_FIELD(sequence);
	COPY_NODE_FIELD(options);

	return newnode;
}

static VariableSetStmt *
_copyVariableSetStmt(VariableSetStmt *from)
{
	VariableSetStmt *newnode = makeNode(VariableSetStmt);

	COPY_STRING_FIELD(name);
	COPY_NODE_FIELD(args);
	COPY_SCALAR_FIELD(is_local);

	return newnode;
}

static VariableShowStmt *
_copyVariableShowStmt(VariableShowStmt *from)
{
	VariableShowStmt *newnode = makeNode(VariableShowStmt);

	COPY_STRING_FIELD(name);

	return newnode;
}

static VariableResetStmt *
_copyVariableResetStmt(VariableResetStmt *from)
{
	VariableResetStmt *newnode = makeNode(VariableResetStmt);

	COPY_STRING_FIELD(name);

	return newnode;
}

static CreateTableSpaceStmt *
_copyCreateTableSpaceStmt(CreateTableSpaceStmt *from)
{
	CreateTableSpaceStmt *newnode = makeNode(CreateTableSpaceStmt);

	COPY_STRING_FIELD(tablespacename);
	COPY_STRING_FIELD(owner);
	COPY_STRING_FIELD(location);

	return newnode;
}

static DropTableSpaceStmt *
_copyDropTableSpaceStmt(DropTableSpaceStmt *from)
{
	DropTableSpaceStmt *newnode = makeNode(DropTableSpaceStmt);

	COPY_STRING_FIELD(tablespacename);

	return newnode;
}

static CreateTrigStmt *
_copyCreateTrigStmt(CreateTrigStmt *from)
{
	CreateTrigStmt *newnode = makeNode(CreateTrigStmt);

	COPY_STRING_FIELD(trigname);
	COPY_NODE_FIELD(relation);
	COPY_NODE_FIELD(funcname);
	COPY_NODE_FIELD(args);
	COPY_SCALAR_FIELD(before);
	COPY_SCALAR_FIELD(row);
	strcpy(newnode->actions, from->actions);	/* in-line string field */
	COPY_SCALAR_FIELD(isconstraint);
	COPY_SCALAR_FIELD(deferrable);
	COPY_SCALAR_FIELD(initdeferred);
	COPY_NODE_FIELD(constrrel);

	return newnode;
}

static DropPropertyStmt *
_copyDropPropertyStmt(DropPropertyStmt *from)
{
	DropPropertyStmt *newnode = makeNode(DropPropertyStmt);

	COPY_NODE_FIELD(relation);
	COPY_STRING_FIELD(property);
	COPY_SCALAR_FIELD(removeType);
	COPY_SCALAR_FIELD(behavior);

	return newnode;
}

static CreatePLangStmt *
_copyCreatePLangStmt(CreatePLangStmt *from)
{
	CreatePLangStmt *newnode = makeNode(CreatePLangStmt);

	COPY_STRING_FIELD(plname);
	COPY_NODE_FIELD(plhandler);
	COPY_NODE_FIELD(plvalidator);
	COPY_SCALAR_FIELD(pltrusted);

	return newnode;
}

static DropPLangStmt *
_copyDropPLangStmt(DropPLangStmt *from)
{
	DropPLangStmt *newnode = makeNode(DropPLangStmt);

	COPY_STRING_FIELD(plname);
	COPY_SCALAR_FIELD(behavior);

	return newnode;
}

static CreateRoleStmt *
_copyCreateRoleStmt(CreateRoleStmt *from)
{
	CreateRoleStmt *newnode = makeNode(CreateRoleStmt);

	COPY_SCALAR_FIELD(stmt_type);
	COPY_STRING_FIELD(role);
	COPY_NODE_FIELD(options);

	return newnode;
}

static AlterRoleStmt *
_copyAlterRoleStmt(AlterRoleStmt *from)
{
	AlterRoleStmt *newnode = makeNode(AlterRoleStmt);

	COPY_STRING_FIELD(role);
	COPY_NODE_FIELD(options);
	COPY_SCALAR_FIELD(action);

	return newnode;
}

static AlterRoleSetStmt *
_copyAlterRoleSetStmt(AlterRoleSetStmt *from)
{
	AlterRoleSetStmt *newnode = makeNode(AlterRoleSetStmt);

	COPY_STRING_FIELD(role);
	COPY_STRING_FIELD(variable);
	COPY_NODE_FIELD(value);

	return newnode;
}

static DropRoleStmt *
_copyDropRoleStmt(DropRoleStmt *from)
{
	DropRoleStmt *newnode = makeNode(DropRoleStmt);

	COPY_NODE_FIELD(roles);

	return newnode;
}

static LockStmt *
_copyLockStmt(LockStmt *from)
{
	LockStmt   *newnode = makeNode(LockStmt);

	COPY_NODE_FIELD(relations);
	COPY_SCALAR_FIELD(mode);
	COPY_SCALAR_FIELD(nowait);

	return newnode;
}

static ConstraintsSetStmt *
_copyConstraintsSetStmt(ConstraintsSetStmt *from)
{
	ConstraintsSetStmt *newnode = makeNode(ConstraintsSetStmt);

	COPY_NODE_FIELD(constraints);
	COPY_SCALAR_FIELD(deferred);

	return newnode;
}

static ReindexStmt *
_copyReindexStmt(ReindexStmt *from)
{
	ReindexStmt *newnode = makeNode(ReindexStmt);

	COPY_SCALAR_FIELD(kind);
	COPY_NODE_FIELD(relation);
	COPY_STRING_FIELD(name);
	COPY_SCALAR_FIELD(do_system);
	COPY_SCALAR_FIELD(do_user);

	return newnode;
}

static CreateSchemaStmt *
_copyCreateSchemaStmt(CreateSchemaStmt *from)
{
	CreateSchemaStmt *newnode = makeNode(CreateSchemaStmt);

	COPY_STRING_FIELD(schemaname);
	COPY_STRING_FIELD(authid);
	COPY_NODE_FIELD(schemaElts);

	return newnode;
}

static CreateConversionStmt *
_copyCreateConversionStmt(CreateConversionStmt *from)
{
	CreateConversionStmt *newnode = makeNode(CreateConversionStmt);

	COPY_NODE_FIELD(conversion_name);
	COPY_STRING_FIELD(for_encoding_name);
	COPY_STRING_FIELD(to_encoding_name);
	COPY_NODE_FIELD(func_name);
	COPY_SCALAR_FIELD(def);

	return newnode;
}

static CreateCastStmt *
_copyCreateCastStmt(CreateCastStmt *from)
{
	CreateCastStmt *newnode = makeNode(CreateCastStmt);

	COPY_NODE_FIELD(sourcetype);
	COPY_NODE_FIELD(targettype);
	COPY_NODE_FIELD(func);
	COPY_SCALAR_FIELD(context);

	return newnode;
}

static DropCastStmt *
_copyDropCastStmt(DropCastStmt *from)
{
	DropCastStmt *newnode = makeNode(DropCastStmt);

	COPY_NODE_FIELD(sourcetype);
	COPY_NODE_FIELD(targettype);
	COPY_SCALAR_FIELD(behavior);

	return newnode;
}

static PrepareStmt *
_copyPrepareStmt(PrepareStmt *from)
{
	PrepareStmt *newnode = makeNode(PrepareStmt);

	COPY_STRING_FIELD(name);
	COPY_NODE_FIELD(argtypes);
	COPY_NODE_FIELD(argtype_oids);
	COPY_NODE_FIELD(query);

	return newnode;
}

static ExecuteStmt *
_copyExecuteStmt(ExecuteStmt *from)
{
	ExecuteStmt *newnode = makeNode(ExecuteStmt);

	COPY_STRING_FIELD(name);
	COPY_NODE_FIELD(into);
	COPY_NODE_FIELD(params);

	return newnode;