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Merge pull request #4103 from citusdata/remove-unused-functions 

Remove unused functions that cppcheck found
pull/4255/head
Onur Tirtir 2020-10-19 14:58:29 +03:00 committed by GitHub
parent 25e43a4aa6 f80f4839ad
commit 6e493624af
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
43 changed files with 2 additions and 1276 deletions
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8
src/backend/distributed/commands/policy.c
View File

@ -69,14 +69,6 @@ ErrorIfUnsupportedPolicy(Relation relation)
}
/* placeholder for ErrorIfUnsupportedPolicyExpr */
void
ErrorIfUnsupportedPolicyExpr(Node *expr)
{
/* placeholder for future implementation */
}
/* placeholder for PreprocessDropPolicyStmt */
List *
PreprocessDropPolicyStmt(Node *node, const char *queryString)

35
src/backend/distributed/connection/connection_management.c
View File

@ -232,41 +232,6 @@ GetNodeUserDatabaseConnection(uint32 flags, const char *hostname, int32 port,
}
/*
* StartWorkerListConnections starts connections to the given worker list and
* returns them as a MultiConnection list.
*/
List *
StartWorkerListConnections(List *workerNodeList, uint32 flags, const char *user,
const char *database)
{
List *connectionList = NIL;
WorkerNode *workerNode = NULL;
foreach_ptr(workerNode, workerNodeList)
{
const char *nodeName = workerNode->workerName;
int nodePort = workerNode->workerPort;
int connectionFlags = 0;
MultiConnection *connection = StartNodeUserDatabaseConnection(connectionFlags,
nodeName, nodePort,
user, database);
/*
* connection can only be NULL for optional connections, which we don't
* support in this codepath.
*/
Assert((flags & OPTIONAL_CONNECTION) == 0);
Assert(connection != NULL);
connectionList = lappend(connectionList, connection);
}
return connectionList;
}
/*
* StartNodeUserDatabaseConnection() initiates a connection to a remote node.
*

11
src/backend/distributed/connection/placement_connection.c
View File

@ -861,17 +861,6 @@ ConnectionModifiedPlacement(MultiConnection *connection)
}
/*
* ConnectionUsedForAnyPlacements returns true if the connection
* has not been associated with any placement.
*/
bool
ConnectionUsedForAnyPlacements(MultiConnection *connection)
{
return !dlist_is_empty(&connection->referencedPlacements);
}
/*
* AssociatePlacementWithShard records shard->placement relation in
* ConnectionShardHash.

29
src/backend/distributed/connection/remote_commands.c
View File

@ -230,35 +230,6 @@ ClearResultsIfReady(MultiConnection *connection)
}
/*
* SqlStateMatchesCategory returns true if the given sql state (which may be
* NULL if unknown) is in the given error category. Note that we use
* ERRCODE_TO_CATEGORY macro to determine error category of the sql state and
* expect the caller to use the same macro for the error category.
*/
bool
SqlStateMatchesCategory(char *sqlStateString, int category)
{
bool sqlStateMatchesCategory = false;
if (sqlStateString == NULL)
{
return false;
}
int sqlState = MAKE_SQLSTATE(sqlStateString[0], sqlStateString[1], sqlStateString[2],
sqlStateString[3], sqlStateString[4]);
int sqlStateCategory = ERRCODE_TO_CATEGORY(sqlState);
if (sqlStateCategory == category)
{
sqlStateMatchesCategory = true;
}
return sqlStateMatchesCategory;
}
/* report errors & warnings */
/*

172
src/backend/distributed/deparser/citus_ruleutils.c
View File

@ -72,7 +72,6 @@ static void deparse_index_columns(StringInfo buffer, List *indexParameterList,
static void AppendOptionListToString(StringInfo stringData, List *options);
static void AppendStorageParametersToString(StringInfo stringBuffer,
List *optionList);
static const char * convert_aclright_to_string(int aclright);
static void simple_quote_literal(StringInfo buf, const char *val);
static char * flatten_reloptions(Oid relid);
@ -904,138 +903,6 @@ pg_get_indexclusterdef_string(Oid indexRelationId)
}
/*
* pg_get_table_grants returns a list of sql statements which recreate the
* permissions for a specific table.
*
* This function is modeled after aclexplode(), don't change too heavily.
*/
List *
pg_get_table_grants(Oid relationId)
{
/* *INDENT-OFF* */
StringInfoData buffer;
List *defs = NIL;
bool isNull = false;
Relation relation = relation_open(relationId, AccessShareLock);
char *relationName = generate_relation_name(relationId, NIL);
initStringInfo(&buffer);
/* lookup all table level grants */
HeapTuple classTuple = SearchSysCache1(RELOID, ObjectIdGetDatum(relationId));
if (!HeapTupleIsValid(classTuple))
{
ereport(ERROR,
(errcode(ERRCODE_UNDEFINED_TABLE),
errmsg("relation with OID %u does not exist",
relationId)));
}
Datum aclDatum = SysCacheGetAttr(RELOID, classTuple, Anum_pg_class_relacl,
&isNull);
ReleaseSysCache(classTuple);
if (!isNull)
{
/*
* First revoke all default permissions, so we can start adding the
* exact permissions from the master. Note that we only do so if there
* are any actual grants; an empty grant set signals default
* permissions.
*
* Note: This doesn't work correctly if default permissions have been
* changed with ALTER DEFAULT PRIVILEGES - but that's hard to fix
* properly currently.
*/
appendStringInfo(&buffer, "REVOKE ALL ON %s FROM PUBLIC",
relationName);
defs = lappend(defs, pstrdup(buffer.data));
resetStringInfo(&buffer);
/* iterate through the acl datastructure, emit GRANTs */
Acl *acl = DatumGetAclP(aclDatum);
AclItem *aidat = ACL_DAT(acl);
int offtype = -1;
int i = 0;
while (i < ACL_NUM(acl))
{
AclItem *aidata = NULL;
AclMode priv_bit = 0;
offtype++;
if (offtype == N_ACL_RIGHTS)
{
offtype = 0;
i++;
if (i >= ACL_NUM(acl)) /* done */
{
break;
}
}
aidata = &aidat[i];
priv_bit = 1 << offtype;
if (ACLITEM_GET_PRIVS(*aidata) & priv_bit)
{
const char *roleName = NULL;
const char *withGrant = "";
if (aidata->ai_grantee != 0)
{
HeapTuple htup = SearchSysCache1(AUTHOID, ObjectIdGetDatum(aidata->ai_grantee));
if (HeapTupleIsValid(htup))
{
Form_pg_authid authForm = ((Form_pg_authid) GETSTRUCT(htup));
roleName = quote_identifier(NameStr(authForm->rolname));
ReleaseSysCache(htup);
}
else
{
elog(ERROR, "cache lookup failed for role %u", aidata->ai_grantee);
}
}
else
{
roleName = "PUBLIC";
}
if ((ACLITEM_GET_GOPTIONS(*aidata) & priv_bit) != 0)
{
withGrant = " WITH GRANT OPTION";
}
appendStringInfo(&buffer, "GRANT %s ON %s TO %s%s",
convert_aclright_to_string(priv_bit),
relationName,
roleName,
withGrant);
defs = lappend(defs, pstrdup(buffer.data));
resetStringInfo(&buffer);
}
}
}
resetStringInfo(&buffer);
relation_close(relation, NoLock);
return defs;
/* *INDENT-ON* */
}
/*
* generate_qualified_relation_name computes the schema-qualified name to display for a
* relation specified by OID.
@ -1139,45 +1006,6 @@ AppendStorageParametersToString(StringInfo stringBuffer, List *optionList)
}
/* copy of postgresql's function, which is static as well */
static const char *
convert_aclright_to_string(int aclright)
{
/* *INDENT-OFF* */
switch (aclright)
{
case ACL_INSERT:
return "INSERT";
case ACL_SELECT:
return "SELECT";
case ACL_UPDATE:
return "UPDATE";
case ACL_DELETE:
return "DELETE";
case ACL_TRUNCATE:
return "TRUNCATE";
case ACL_REFERENCES:
return "REFERENCES";
case ACL_TRIGGER:
return "TRIGGER";
case ACL_EXECUTE:
return "EXECUTE";
case ACL_USAGE:
return "USAGE";
case ACL_CREATE:
return "CREATE";
case ACL_CREATE_TEMP:
return "TEMPORARY";
case ACL_CONNECT:
return "CONNECT";
default:
elog(ERROR, "unrecognized aclright: %d", aclright);
return NULL;
}
/* *INDENT-ON* */
}
/*
* contain_nextval_expression_walker walks over expression tree and returns
* true if it contains call to 'nextval' function.

12
src/backend/distributed/deparser/format_collate.c
View File

@ -21,18 +21,6 @@
#include "distributed/deparser.h"
/*
* This version is for use within the backend in error messages, etc.
* One difference is that it will fail for an invalid collate.
*
* The result is always a palloc'd string.
*/
char *
FormatCollateBE(Oid collate_oid)
{
return FormatCollateExtended(collate_oid, 0);
}
/*
* This version returns a name that is always qualified.

32
src/backend/distributed/deparser/objectaddress.c
View File

@ -89,35 +89,3 @@ CreateExtensionStmtObjectAddress(Node *node, bool missing_ok)
return address;
}
/*
* AlterExtensionStmtObjectAddress finds the ObjectAddress for the extension described
* by the AlterExtensionStmt. If missing_ok is false, then this function throws an
* error if the extension is not created before.
*
* Never returns NULL, but the objid in the address could be invalid if missing_ok was set
* to true.
*/
ObjectAddress
AlterExtensionStmtObjectAddress(Node *node, bool missing_ok)
{
AlterExtensionStmt *stmt = castNode(AlterExtensionStmt, node);
ObjectAddress address = { 0 };
const char *extensionName = stmt->extname;
Oid extensionoid = get_extension_oid(extensionName, missing_ok);
/* if we couldn't find the extension, error if missing_ok is false */
if (!missing_ok && extensionoid == InvalidOid)
{
ereport(ERROR, (errcode(ERRCODE_UNDEFINED_OBJECT),
errmsg("extension \"%s\" does not exist",
extensionName)));
}
ObjectAddressSet(address, ExtensionRelationId, extensionoid);
return address;
}

18
src/backend/distributed/executor/adaptive_executor.c
View File

@ -926,24 +926,6 @@ ExecuteTaskListOutsideTransaction(RowModifyLevel modLevel, List *taskList,
}
/*
* ExecuteTaskList is a proxy to ExecuteTaskListExtended() with defaults
* for some of the arguments.
*/
uint64
ExecuteTaskList(RowModifyLevel modLevel, List *taskList,
int targetPoolSize, bool localExecutionSupported)
{
ExecutionParams *executionParams = CreateBasicExecutionParams(
modLevel, taskList, targetPoolSize, localExecutionSupported
);
executionParams->xactProperties = DecideTransactionPropertiesForTaskList(
modLevel, taskList, false);
return ExecuteTaskListExtended(executionParams);
}
/*
* ExecuteTaskListIntoTupleStore is a proxy to ExecuteTaskListExtended() with defaults
* for some of the arguments.

331
src/backend/distributed/executor/multi_client_executor.c
View File

@ -45,11 +45,6 @@ static MultiConnection *ClientConnectionArray[MAX_CONNECTION_COUNT];
static PostgresPollingStatusType ClientPollingStatusArray[MAX_CONNECTION_COUNT];
/* Local functions forward declarations */
static bool ClientConnectionReady(MultiConnection *connection,
PostgresPollingStatusType pollingStatus);
/* AllocateConnectionId returns a connection id from the connection pool. */
static int32
AllocateConnectionId(void)
@ -121,118 +116,6 @@ MultiClientConnect(const char *nodeName, uint32 nodePort, const char *nodeDataba
}
/*
* MultiClientConnectStart asynchronously tries to establish a connection. If it
* succeeds, it returns the connection id. Otherwise, it reports connection
* error and returns INVALID_CONNECTION_ID.
*/
int32
MultiClientConnectStart(const char *nodeName, uint32 nodePort, const char *nodeDatabase,
const char *userName)
{
int32 connectionId = AllocateConnectionId();
int connectionFlags = FORCE_NEW_CONNECTION; /* no cached connections for now */
if (connectionId == INVALID_CONNECTION_ID)
{
ereport(WARNING, (errmsg("could not allocate connection in connection pool")));
return connectionId;
}
if (XactModificationLevel > XACT_MODIFICATION_NONE)
{
ereport(ERROR, (errcode(ERRCODE_ACTIVE_SQL_TRANSACTION),
errmsg("cannot open new connections after the first modification "
"command within a transaction")));
}
/* prepare asynchronous request for worker node connection */
MultiConnection *connection = StartNodeUserDatabaseConnection(connectionFlags,
nodeName, nodePort,
userName, nodeDatabase);
/*
* connection can only be NULL for optional connections, which we don't
* support in this codepath.
*/
Assert((connectionFlags & OPTIONAL_CONNECTION) == 0);
Assert(connection != NULL);
ConnStatusType connStatusType = PQstatus(connection->pgConn);
/*
* If prepared, we save the connection, and set its initial polling status
* to PGRES_POLLING_WRITING as specified in "Database Connection Control
* Functions" section of the PostgreSQL documentation.
*/
if (connStatusType != CONNECTION_BAD)
{
ClientConnectionArray[connectionId] = connection;
ClientPollingStatusArray[connectionId] = PGRES_POLLING_WRITING;
}
else
{
ReportConnectionError(connection, WARNING);
CloseConnection(connection);
connectionId = INVALID_CONNECTION_ID;
}
return connectionId;
}
/* MultiClientConnectPoll returns the status of client connection. */
ConnectStatus
MultiClientConnectPoll(int32 connectionId)
{
ConnectStatus connectStatus = CLIENT_INVALID_CONNECT;
Assert(connectionId != INVALID_CONNECTION_ID);
MultiConnection *connection = ClientConnectionArray[connectionId];
Assert(connection != NULL);
PostgresPollingStatusType pollingStatus = ClientPollingStatusArray[connectionId];
if (pollingStatus == PGRES_POLLING_OK)
{
connectStatus = CLIENT_CONNECTION_READY;
}
else if (pollingStatus == PGRES_POLLING_READING)
{
bool readReady = ClientConnectionReady(connection, PGRES_POLLING_READING);
if (readReady)
{
ClientPollingStatusArray[connectionId] = PQconnectPoll(connection->pgConn);
connectStatus = CLIENT_CONNECTION_BUSY;
}
else
{
connectStatus = CLIENT_CONNECTION_BUSY_READ;
}
}
else if (pollingStatus == PGRES_POLLING_WRITING)
{
bool writeReady = ClientConnectionReady(connection, PGRES_POLLING_WRITING);
if (writeReady)
{
ClientPollingStatusArray[connectionId] = PQconnectPoll(connection->pgConn);
connectStatus = CLIENT_CONNECTION_BUSY;
}
else
{
connectStatus = CLIENT_CONNECTION_BUSY_WRITE;
}
}
else if (pollingStatus == PGRES_POLLING_FAILED)
{
ReportConnectionError(connection, WARNING);
connectStatus = CLIENT_CONNECTION_BAD;
}
return connectStatus;
}
/* MultiClientDisconnect disconnects the connection. */
void
MultiClientDisconnect(int32 connectionId)
@ -250,29 +133,6 @@ MultiClientDisconnect(int32 connectionId)
}
/*
* MultiClientConnectionUp checks if the connection status is up, in other words,
* it is not bad.
*/
bool
MultiClientConnectionUp(int32 connectionId)
{
bool connectionUp = true;
Assert(connectionId != INVALID_CONNECTION_ID);
MultiConnection *connection = ClientConnectionArray[connectionId];
Assert(connection != NULL);
ConnStatusType connStatusType = PQstatus(connection->pgConn);
if (connStatusType == CONNECTION_BAD)
{
connectionUp = false;
}
return connectionUp;
}
/* MultiClientSendQuery sends the given query over the given connection. */
bool
MultiClientSendQuery(int32 connectionId, const char *query)
@ -306,20 +166,6 @@ MultiClientSendQuery(int32 connectionId, const char *query)
}
/* MultiClientCancel cancels the running query on the given connection. */
bool
MultiClientCancel(int32 connectionId)
{
Assert(connectionId != INVALID_CONNECTION_ID);
MultiConnection *connection = ClientConnectionArray[connectionId];
Assert(connection != NULL);
bool canceled = SendCancelationRequest(connection);
return canceled;
}
/* MultiClientResultStatus checks result status for an asynchronous query. */
ResultStatus
MultiClientResultStatus(int32 connectionId)
@ -361,85 +207,6 @@ MultiClientResultStatus(int32 connectionId)
}
/*
* MultiClientBatchResult returns results for a "batch" of queries, meaning a
* string containing multiple select statements separated by semicolons. This
* function should be called multiple times to retrieve the results for all the
* queries, until CLIENT_BATCH_QUERY_DONE is returned (even if a failure occurs).
* If a query in the batch fails, the remaining queries will not be executed. On
* success, queryResult, rowCount and columnCount will be set to the appropriate
* values. After use, queryResult should be cleared using ClientClearResult.
*/
BatchQueryStatus
MultiClientBatchResult(int32 connectionId, void **queryResult, int *rowCount,
int *columnCount)
{
BatchQueryStatus queryStatus = CLIENT_INVALID_BATCH_QUERY;
bool raiseInterrupts = true;
Assert(connectionId != INVALID_CONNECTION_ID);
MultiConnection *connection = ClientConnectionArray[connectionId];
Assert(connection != NULL);
/* set default result */
(*queryResult) = NULL;
(*rowCount) = -1;
(*columnCount) = -1;
ConnStatusType connStatusType = PQstatus(connection->pgConn);
if (connStatusType == CONNECTION_BAD)
{
ereport(WARNING, (errmsg("could not maintain connection to worker node")));
return CLIENT_BATCH_QUERY_FAILED;
}
PGresult *result = GetRemoteCommandResult(connection, raiseInterrupts);
if (result == NULL)
{
return CLIENT_BATCH_QUERY_DONE;
}
ExecStatusType resultStatus = PQresultStatus(result);
if (resultStatus == PGRES_TUPLES_OK)
{
(*queryResult) = (void **) result;
(*rowCount) = PQntuples(result);
(*columnCount) = PQnfields(result);
queryStatus = CLIENT_BATCH_QUERY_CONTINUE;
}
else if (resultStatus == PGRES_COMMAND_OK)
{
(*queryResult) = (void **) result;
queryStatus = CLIENT_BATCH_QUERY_CONTINUE;
}
else
{
ReportResultError(connection, result, WARNING);
PQclear(result);
queryStatus = CLIENT_BATCH_QUERY_FAILED;
}
return queryStatus;
}
/* MultiClientGetValue returns the value of field at the given position. */
char *
MultiClientGetValue(void *queryResult, int rowIndex, int columnIndex)
{
char *value = PQgetvalue((PGresult *) queryResult, rowIndex, columnIndex);
return value;
}
/* MultiClientClearResult free's the memory associated with a PGresult. */
void
MultiClientClearResult(void *queryResult)
{
PQclear((PGresult *) queryResult);
}
/* MultiClientQueryStatus returns the query status. */
QueryStatus
MultiClientQueryStatus(int32 connectionId)
@ -609,101 +376,3 @@ MultiClientCopyData(int32 connectionId, int32 fileDescriptor, uint64 *returnByte
return copyStatus;
}
/*
* ClientConnectionReady checks if the given connection is ready for non-blocking
* reads or writes. This function is loosely based on pqSocketCheck() at fe-misc.c
* and libpq_select() at libpqwalreceiver.c.
*/
static bool
ClientConnectionReady(MultiConnection *connection,
PostgresPollingStatusType pollingStatus)
{
bool clientConnectionReady = false;
int pollResult = 0;
/* we use poll(2) if available, otherwise select(2) */
#ifdef HAVE_POLL
int fileDescriptorCount = 1;
int immediateTimeout = 0;
int pollEventMask = 0;
struct pollfd pollFileDescriptor;
if (pollingStatus == PGRES_POLLING_READING)
{
pollEventMask = POLLERR | POLLIN;
}
else if (pollingStatus == PGRES_POLLING_WRITING)
{
pollEventMask = POLLERR | POLLOUT;
}
pollFileDescriptor.fd = PQsocket(connection->pgConn);
pollFileDescriptor.events = pollEventMask;
pollFileDescriptor.revents = 0;
pollResult = poll(&pollFileDescriptor, fileDescriptorCount, immediateTimeout);
#else
fd_set readFileDescriptorSet;
fd_set writeFileDescriptorSet;
fd_set exceptionFileDescriptorSet;
struct timeval immediateTimeout = { 0, 0 };
int connectionFileDescriptor = PQsocket(connection->pgConn);
FD_ZERO(&readFileDescriptorSet);
FD_ZERO(&writeFileDescriptorSet);
FD_ZERO(&exceptionFileDescriptorSet);
if (pollingStatus == PGRES_POLLING_READING)
{
FD_SET(connectionFileDescriptor, &exceptionFileDescriptorSet);
FD_SET(connectionFileDescriptor, &readFileDescriptorSet);
}
else if (pollingStatus == PGRES_POLLING_WRITING)
{
FD_SET(connectionFileDescriptor, &exceptionFileDescriptorSet);
FD_SET(connectionFileDescriptor, &writeFileDescriptorSet);
}
pollResult = (select) (connectionFileDescriptor + 1, &readFileDescriptorSet,
&writeFileDescriptorSet, &exceptionFileDescriptorSet,
&immediateTimeout);
#endif /* HAVE_POLL */
if (pollResult > 0)
{
clientConnectionReady = true;
}
else if (pollResult == 0)
{
clientConnectionReady = false;
}
else if (pollResult < 0)
{
if (errno == EINTR)
{
/*
* If a signal was caught, we return false so the caller polls the
* connection again.
*/
clientConnectionReady = false;
}
else
{
/*
* poll() can set errno to EFAULT (when socket is not
* contained in the calling program's address space), EBADF (invalid
* file descriptor), EINVAL (invalid arguments to select or poll),
* and ENOMEM (no space to allocate file descriptor tables). Out of
* these, only ENOMEM is likely here, and it is a fatal error, so we
* error out.
*/
Assert(errno == ENOMEM);
ereport(ERROR, (errcode_for_socket_access(),
errmsg("select()/poll() failed: %m")));
}
}
return clientConnectionReady;
}

100
src/backend/distributed/metadata/metadata_cache.c
View File

@ -132,7 +132,6 @@ typedef struct MetadataCacheData
bool extensionLoaded;
Oid distShardRelationId;
Oid distPlacementRelationId;
Oid distRebalanceStrategyRelationId;
Oid distNodeRelationId;
Oid distNodeNodeIdIndexId;
Oid distLocalGroupRelationId;
@ -140,7 +139,6 @@ typedef struct MetadataCacheData
Oid distObjectPrimaryKeyIndexId;
Oid distColocationRelationId;
Oid distColocationConfigurationIndexId;
Oid distColocationColocationidIndexId;
Oid distPartitionRelationId;
Oid distPartitionLogicalRelidIndexId;
Oid distPartitionColocationidIndexId;
@ -151,7 +149,6 @@ typedef struct MetadataCacheData
Oid distPlacementGroupidIndexId;
Oid distTransactionRelationId;
Oid distTransactionGroupIndexId;
Oid distTransactionRecordIndexId;
Oid citusCatalogNamespaceId;
Oid copyFormatTypeId;
Oid readIntermediateResultFuncId;
@ -165,7 +162,6 @@ typedef struct MetadataCacheData
Oid textCopyFormatId;
Oid primaryNodeRoleId;
Oid secondaryNodeRoleId;
Oid unavailableNodeRoleId;
Oid pgTableIsVisibleFuncId;
Oid citusTableIsVisibleFuncId;
Oid jsonbExtractPathFuncId;
@ -449,18 +445,6 @@ IsCitusLocalTableByDistParams(char partitionMethod, char replicationModel)
}
/*
* IsReferenceTableByDistParams returns true if given partitionMethod and
* replicationModel would identify a reference table.
*/
bool
IsReferenceTableByDistParams(char partitionMethod, char replicationModel)
{
return partitionMethod == DISTRIBUTE_BY_NONE &&
replicationModel == REPLICATION_MODEL_2PC;
}
/*
* CitusTableList returns a list that includes all the valid distributed table
* cache entries.
@ -2069,17 +2053,6 @@ DistLocalGroupIdRelationId(void)
}
/* return oid of pg_dist_rebalance_strategy relation */
Oid
DistRebalanceStrategyRelationId(void)
{
CachedRelationLookup("pg_dist_rebalance_strategy",
&MetadataCache.distRebalanceStrategyRelationId);
return MetadataCache.distRebalanceStrategyRelationId;
}
/* return the oid of citus namespace */
Oid
CitusCatalogNamespaceId(void)
@ -2134,17 +2107,6 @@ DistColocationConfigurationIndexId(void)
}
/* return oid of pg_dist_colocation_pkey index */
Oid
DistColocationColocationidIndexId(void)
{
CachedRelationLookup("pg_dist_colocation_pkey",
&MetadataCache.distColocationColocationidIndexId);
return MetadataCache.distColocationColocationidIndexId;
}
/* return oid of pg_dist_partition relation */
Oid
DistPartitionRelationId(void)
@ -2244,17 +2206,6 @@ DistTransactionGroupIndexId(void)
}
/* return oid of pg_dist_transaction_unique_constraint */
Oid
DistTransactionRecordIndexId(void)
{
CachedRelationLookup("pg_dist_transaction_unique_constraint",
&MetadataCache.distTransactionRecordIndexId);
return MetadataCache.distTransactionRecordIndexId;
}
/* return oid of pg_dist_placement_groupid_index */
Oid
DistPlacementGroupidIndexId(void)
@ -2370,25 +2321,6 @@ CitusExtraDataContainerFuncId(void)
}
/* return oid of the worker_hash function */
Oid
CitusWorkerHashFunctionId(void)
{
if (MetadataCache.workerHashFunctionId == InvalidOid)
{
Oid citusExtensionOid = get_extension_oid("citus", false);
Oid citusSchemaOid = get_extension_schema(citusExtensionOid);
char *citusSchemaName = get_namespace_name(citusSchemaOid);
const int argCount = 1;
MetadataCache.workerHashFunctionId =
FunctionOid(citusSchemaName, "worker_hash", argCount);
}
return MetadataCache.workerHashFunctionId;
}
/* return oid of the any_value aggregate function */
Oid
CitusAnyValueFunctionId(void)
@ -2404,24 +2336,6 @@ CitusAnyValueFunctionId(void)
}
/* return oid of the citus_text_send_as_jsonb(text) function */
Oid
CitusTextSendAsJsonbFunctionId(void)
{
if (MetadataCache.textSendAsJsonbFunctionId == InvalidOid)
{
List *nameList = list_make2(makeString("pg_catalog"),
makeString("citus_text_send_as_jsonb"));
Oid paramOids[1] = { TEXTOID };
MetadataCache.textSendAsJsonbFunctionId =
LookupFuncName(nameList, 1, paramOids, false);
}
return MetadataCache.textSendAsJsonbFunctionId;
}
/*
* PgTableVisibleFuncId returns oid of the pg_table_is_visible function.
*/
@ -2682,20 +2596,6 @@ SecondaryNodeRoleId(void)
}
/* return the Oid of the 'unavailable' nodeRole enum value */
Oid
UnavailableNodeRoleId(void)
{
if (!MetadataCache.unavailableNodeRoleId)
{
MetadataCache.unavailableNodeRoleId = LookupStringEnumValueId("noderole",
"unavailable");
}
return MetadataCache.unavailableNodeRoleId;
}
/*
* master_dist_partition_cache_invalidate is a trigger function that performs
* relcache invalidations when the contents of pg_dist_partition are changed

29
src/backend/distributed/metadata/metadata_sync.c
View File

@ -854,35 +854,6 @@ ShardListInsertCommand(List *shardIntervalList)
}
/*
* ShardListDeleteCommand generates a command list that can be executed to delete
* shard and shard placement metadata for the given shard.
*/
List *
ShardDeleteCommandList(ShardInterval *shardInterval)
{
uint64 shardId = shardInterval->shardId;
List *commandList = NIL;
/* create command to delete shard placements */
StringInfo deletePlacementCommand = makeStringInfo();
appendStringInfo(deletePlacementCommand,
"DELETE FROM pg_dist_placement WHERE shardid = " UINT64_FORMAT,
shardId);
commandList = lappend(commandList, deletePlacementCommand->data);
/* create command to delete shard */
StringInfo deleteShardCommand = makeStringInfo();
appendStringInfo(deleteShardCommand,
"DELETE FROM pg_dist_shard WHERE shardid = " UINT64_FORMAT, shardId);
commandList = lappend(commandList, deleteShardCommand->data);
return commandList;
}
/*
* NodeDeleteCommand generate a command that can be
* executed to delete the metadata for a worker node.

33
src/backend/distributed/metadata/metadata_utility.c
View File

@ -631,24 +631,6 @@ CopyShardInterval(ShardInterval *srcInterval)
}
/*
* CopyShardPlacement copies the values of the source placement into the
* target placement.
*/
void
CopyShardPlacement(ShardPlacement *srcPlacement, ShardPlacement *destPlacement)
{
/* first copy all by-value fields */
*destPlacement = *srcPlacement;
/* and then the fields pointing to external values */
if (srcPlacement->nodeName)
{
destPlacement->nodeName = pstrdup(srcPlacement->nodeName);
}
}
/*
* ShardLength finds shard placements for the given shardId, extracts the length
* of an active shard, and returns the shard's length. This function errors
@ -1392,21 +1374,6 @@ EnsureSchemaOwner(Oid schemaId)
}
/*
* Check that the current user has owner rights to sequenceRelationId, error out if
* not. Superusers are regarded as owners.
*/
void
EnsureSequenceOwner(Oid sequenceOid)
{
if (!pg_class_ownercheck(sequenceOid, GetUserId()))
{
aclcheck_error(ACLCHECK_NOT_OWNER, OBJECT_SEQUENCE,
get_rel_name(sequenceOid));
}
}
/*
* Check that the current user has owner rights to functionId, error out if
* not. Superusers are regarded as owners. Functions and procedures are

4
src/backend/distributed/operations/repair_shards.c
View File

@ -517,8 +517,8 @@ EnsureTableListSuitableForReplication(List *tableIdList)
/*
* CopyColocatedShardPlacement copies a shard along with its co-located shards from a
* source node to target node. CopyShardPlacement does not make any checks about state
* CopyColocatedShardPlacement copies a shard along with its co-located shards
* from a source node to target node. It does not make any checks about state
* of the shards. It is caller's responsibility to make those checks if they are
* necessary.
*/

24
src/backend/distributed/planner/multi_logical_planner.c
View File

@ -334,18 +334,6 @@ IsCitusTableRTE(Node *node)
}
/*
* IsPostgresLocalTableRte gets a node and returns true if the node is a
* range table relation entry that points to a postgres local table.
*/
bool
IsPostgresLocalTableRte(Node *node)
{
Oid relationId = NodeTryGetRteRelid(node);
return OidIsValid(relationId) && !IsCitusTable(relationId);
}
/*
* IsDistributedTableRTE gets a node and returns true if the node
* is a range table relation entry that points to a distributed relation,
@ -371,18 +359,6 @@ IsReferenceTableRTE(Node *node)
}
/*
* IsCitusLocalTableRTE gets a node and returns true if the node
* is a range table relation entry that points to a citus local table.
*/
bool
IsCitusLocalTableRTE(Node *node)
{
Oid relationId = NodeTryGetRteRelid(node);
return OidIsValid(relationId) && IsCitusTableType(relationId, CITUS_LOCAL_TABLE);
}
/*
* FullCompositeFieldList gets a composite field list, and checks if all fields
* of composite type are used in the list.

92
src/backend/distributed/planner/multi_physical_planner.c
View File

@ -3340,36 +3340,6 @@ SimpleOpExpression(Expr *clause)
}
/*
* OpExpressionContainsColumn checks if the operator expression contains the
* given partition column. We assume that given operator expression is a simple
* operator expression which means it is a binary operator expression with
* operands of a var and a non-null constant.
*/
bool
OpExpressionContainsColumn(OpExpr *operatorExpression, Var *partitionColumn)
{
Node *leftOperand;
Node *rightOperand;
if (!BinaryOpExpression((Expr *) operatorExpression, &leftOperand, &rightOperand))
{
return false;
}
Var *column = NULL;
if (IsA(leftOperand, Var))
{
column = (Var *) leftOperand;
}
else
{
column = (Var *) rightOperand;
}
return equal(column, partitionColumn);
}
/*
* MakeInt4Column creates a column of int4 type with invalid table id and max
* attribute number.
@ -3390,27 +3360,6 @@ MakeInt4Column()
}
/*
* MakeInt4Constant creates a new constant of int4 type and assigns the given
* value as a constant value.
*/
Const *
MakeInt4Constant(Datum constantValue)
{
Oid constantType = INT4OID;
int32 constantTypeMode = -1;
Oid constantCollationId = InvalidOid;
int constantLength = sizeof(int32);
bool constantIsNull = false;
bool constantByValue = true;
Const *int4Constant = makeConst(constantType, constantTypeMode, constantCollationId,
constantLength, constantValue, constantIsNull,
constantByValue);
return int4Constant;
}
/* Updates the base constraint with the given min/max values. */
void
UpdateConstraint(Node *baseConstraint, ShardInterval *shardInterval)
@ -4943,47 +4892,6 @@ TasksEqual(const Task *a, const Task *b)
}
/*
* TaskListAppendUnique returns a list that contains the elements of the
* input task list and appends the input task parameter if it doesn't already
* exists the list.
*/
List *
TaskListAppendUnique(List *list, Task *task)
{
if (TaskListMember(list, task))
{
return list;
}
return lappend(list, task);
}
/*
* TaskListConcatUnique append to list1 each member of list2 that isn't
* already in list1. Whether an element is already a member of the list
* is determined via TaskListMember().
*/
List *
TaskListConcatUnique(List *list1, List *list2)
{
ListCell *taskCell = NULL;
foreach(taskCell, list2)
{
Task *currentTask = (Task *) lfirst(taskCell);
if (!TaskListMember(list1, currentTask))
{
list1 = lappend(list1, currentTask);
}
}
return list1;
}
/* Is the passed in Task a member of the list. */
bool
TaskListMember(const List *taskList, const Task *task)

133
src/backend/distributed/planner/postgres_planning_functions.c
View File

@ -1,133 +0,0 @@
/*-------------------------------------------------------------------------
*
* postgres_planning_function.c
* Includes planning routines copied from
* src/backend/optimizer/plan/createplan.c
*
* Portions Copyright (c) 1996-2017, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* This needs to be closely in sync with the core code.
*-------------------------------------------------------------------------
*/
#include "postgres.h"
#include "distributed/pg_version_constants.h"
#include "distributed/combine_query_planner.h"
#include "nodes/plannodes.h"
#if PG_VERSION_NUM >= PG_VERSION_12
#include "nodes/nodeFuncs.h"
#include "optimizer/optimizer.h"
#else
#include "optimizer/tlist.h"
#endif
/*
* make_unique_from_sortclauses creates and returns a unique node
* from provided distinct clause list.
* The functions is copied from postgresql from
* src/backend/optimizer/plan/createplan.c.
*/
#if PG_VERSION_NUM >= PG_VERSION_12
/*
* distinctList is a list of SortGroupClauses, identifying the targetlist items
* that should be considered by the Unique filter. The input path must
* already be sorted accordingly.
*/
Unique *
make_unique_from_sortclauses(Plan *lefttree, List *distinctList)
{
Unique *node = makeNode(Unique);
Plan *plan = &node->plan;
int numCols = list_length(distinctList);
int keyno = 0;
ListCell *slitem;
plan->targetlist = lefttree->targetlist;
plan->qual = NIL;
plan->lefttree = lefttree;
plan->righttree = NULL;
/*
* convert SortGroupClause list into arrays of attr indexes and equality
* operators, as wanted by executor
*/
Assert(numCols > 0);
AttrNumber *uniqColIdx = (AttrNumber *) palloc(sizeof(AttrNumber) * numCols);
Oid *uniqOperators = (Oid *) palloc(sizeof(Oid) * numCols);
Oid *uniqCollations = (Oid *) palloc(sizeof(Oid) * numCols);
foreach(slitem, distinctList)
{
SortGroupClause *sortcl = (SortGroupClause *) lfirst(slitem);
TargetEntry *tle = get_sortgroupclause_tle(sortcl, plan->targetlist);
uniqColIdx[keyno] = tle->resno;
uniqOperators[keyno] = sortcl->eqop;
uniqCollations[keyno] = exprCollation((Node *) tle->expr);
Assert(OidIsValid(uniqOperators[keyno]));
keyno++;
}
node->numCols = numCols;
node->uniqColIdx = uniqColIdx;
node->uniqOperators = uniqOperators;
node->uniqCollations = uniqCollations;
return node;
}
#else
/*
* distinctList is a list of SortGroupClauses, identifying the targetlist items
* that should be considered by the Unique filter. The input path must
* already be sorted accordingly.
*/
Unique *
make_unique_from_sortclauses(Plan *lefttree, List *distinctList)
{
Unique *node = makeNode(Unique);
Plan *plan = &node->plan;
int numCols = list_length(distinctList);
int keyno = 0;
ListCell *slitem;
plan->targetlist = lefttree->targetlist;
plan->qual = NIL;
plan->lefttree = lefttree;
plan->righttree = NULL;
/*
* convert SortGroupClause list into arrays of attr indexes and equality
* operators, as wanted by executor
*/
Assert(numCols > 0);
AttrNumber *uniqColIdx = (AttrNumber *) palloc(sizeof(AttrNumber) * numCols);
Oid *uniqOperators = (Oid *) palloc(sizeof(Oid) * numCols);
foreach(slitem, distinctList)
{
SortGroupClause *sortcl = (SortGroupClause *) lfirst(slitem);
TargetEntry *tle = get_sortgroupclause_tle(sortcl, plan->targetlist);
uniqColIdx[keyno] = tle->resno;
uniqOperators[keyno] = sortcl->eqop;
Assert(OidIsValid(uniqOperators[keyno]));
keyno++;
}
node->numCols = numCols;
node->uniqColIdx = uniqColIdx;
node->uniqOperators = uniqOperators;
return node;
}
#endif

25
src/backend/distributed/transaction/remote_transaction.c
View File

@ -562,18 +562,6 @@ FinishRemoteTransactionPrepare(struct MultiConnection *connection)
}
/*
* RemoteTransactionPrepare prepares a remote transaction in a blocking
* manner.
*/
void
RemoteTransactionPrepare(struct MultiConnection *connection)
{
StartRemoteTransactionPrepare(connection);
FinishRemoteTransactionPrepare(connection);
}
/*
* RemoteTransactionBeginIfNecessary is a convenience wrapper around
* RemoteTransactionsBeginIfNecessary(), for a single connection.
@ -746,19 +734,6 @@ MarkRemoteTransactionCritical(struct MultiConnection *connection)
}
/*
* IsRemoteTransactionCritical returns whether the remote transaction on
* the given connection has been marked as critical.
*/
bool
IsRemoteTransactionCritical(struct MultiConnection *connection)
{
RemoteTransaction *transaction = &connection->remoteTransaction;
return transaction->transactionCritical;
}
/*
* CloseRemoteTransaction handles closing a connection that, potentially, is
* part of a coordinated transaction. This should only ever be called from

20
src/backend/distributed/transaction/transaction_management.c
View File

@ -659,26 +659,6 @@ PopSubXact(SubTransactionId subId)
}
/* ActiveSubXacts returns list of active sub-transactions in temporal order. */
List *
ActiveSubXacts(void)
{
List *activeSubXactsReversed = NIL;
/*
* activeSubXactContexts is in reversed temporal order, so we reverse it to get it
* in temporal order.
*/
SubXactContext *state = NULL;
foreach_ptr(state, activeSubXactContexts)
{
activeSubXactsReversed = lcons_int(state->subId, activeSubXactsReversed);
}
return activeSubXactsReversed;
}
/* ActiveSubXactContexts returns the list of active sub-xact context in temporal order. */
List *
ActiveSubXactContexts(void)

15
src/backend/distributed/utils/hash_helpers.c
View File

@ -32,18 +32,3 @@ hash_delete_all(HTAB *htab)
Assert(found);
}
}
/*
* foreach_htab_cleanup cleans up the hash iteration state after the iteration
* is done. This is only needed when break statements are present in the
* foreach block.
*/
void
foreach_htab_cleanup(void *var, HASH_SEQ_STATUS *status)
{
if ((var) != NULL)
{
hash_seq_term(status);
}
}

33
src/backend/distributed/utils/resource_lock.c
View File

@ -366,26 +366,6 @@ LockShardDistributionMetadata(int64 shardId, LOCKMODE lockMode)
}
/*
* TryLockShardDistributionMetadata tries to grab a lock for distribution
* metadata related to the specified shard, returning false if the lock
* is currently taken. Any locks acquired using this method are released
* at transaction end.
*/
bool
TryLockShardDistributionMetadata(int64 shardId, LOCKMODE lockMode)
{
LOCKTAG tag;
const bool sessionLock = false;
const bool dontWait = true;
SetLocktagForShardDistributionMetadata(shardId, &tag);
bool lockAcquired = LockAcquire(&tag, lockMode, sessionLock, dontWait);
return lockAcquired;
}
static void
SetLocktagForShardDistributionMetadata(int64 shardId, LOCKTAG *tag)
{
@ -530,19 +510,6 @@ LockShardResource(uint64 shardId, LOCKMODE lockmode)
}
/* Releases the lock associated with the relay file fetching/DML task. */
void
UnlockShardResource(uint64 shardId, LOCKMODE lockmode)
{
LOCKTAG tag;
const bool sessionLock = false;
SET_LOCKTAG_SHARD_RESOURCE(tag, MyDatabaseId, shardId);
LockRelease(&tag, lockmode, sessionLock);
}
/* LockTransactionRecovery acquires a lock for transaction recovery */
void
LockTransactionRecovery(LOCKMODE lockmode)

23
src/backend/distributed/utils/shardinterval_utils.c
View File

@ -27,29 +27,6 @@
#include "utils/memutils.h"
/*
* LowestShardIntervalById returns the shard interval with the lowest shard
* ID from a list of shard intervals.
*/
ShardInterval *
LowestShardIntervalById(List *shardIntervalList)
{
ShardInterval *lowestShardInterval = NULL;
ShardInterval *shardInterval = NULL;
foreach_ptr(shardInterval, shardIntervalList)
{
if (lowestShardInterval == NULL ||
lowestShardInterval->shardId > shardInterval->shardId)
{
lowestShardInterval = shardInterval;
}
}
return lowestShardInterval;
}
/*
* SortedShardIntervalArray sorts the input shardIntervalArray. Shard intervals with
* no min/max values are placed at the end of the array.

26
src/backend/distributed/worker/worker_data_fetch_protocol.c
View File

@ -525,32 +525,6 @@ ExtractShardIdFromTableName(const char *tableName, bool missingOk)
}
/*
* TableDDLCommandList takes in the given table name, and fetches the list of
* DDL commands used in creating the table. If an error occurs during fetching,
* the function returns an empty list.
*/
List *
TableDDLCommandList(const char *nodeName, uint32 nodePort, const char *tableName)
{
PGresult *result = NULL;
uint32 connectionFlag = FORCE_NEW_CONNECTION;
StringInfo queryString = makeStringInfo();
appendStringInfo(queryString, GET_TABLE_DDL_EVENTS, tableName);
MultiConnection *connection = GetNodeConnection(connectionFlag, nodeName, nodePort);
ExecuteOptionalRemoteCommand(connection, queryString->data, &result);
List *ddlCommandList = ReadFirstColumnAsText(result);
PQclear(result);
ForgetResults(connection);
CloseConnection(connection);
return ddlCommandList;
}
/*
* Parses the given DDL command, and returns the tree node for parsed command.
*/

25
src/backend/distributed/worker/worker_partition_protocol.c
View File

@ -564,31 +564,6 @@ UserPartitionFilename(StringInfo directoryName, uint32 partitionId)
}
/*
* JobDirectoryElement takes in a filename, and checks if this name lives in the
* directory path that is used for task output files. Note that this function's
* implementation is coupled with JobDirectoryName().
*/
bool
JobDirectoryElement(const char *filename)
{
bool directoryElement = false;
StringInfo directoryPath = makeStringInfo();
appendStringInfo(directoryPath, "base/%s/%s", PG_JOB_CACHE_DIR, JOB_DIRECTORY_PREFIX);
char *directoryPathFound = strstr(filename, directoryPath->data);
if (directoryPathFound != NULL)
{
directoryElement = true;
}
pfree(directoryPath);
return directoryElement;
}
/*
* CacheDirectoryElement takes in a filename, and checks if this name lives in
* the directory path that is used for job, task, table etc. files.

2
src/include/distributed/adaptive_executor.h
View File

@ -11,8 +11,6 @@ extern bool EnableBinaryProtocol;
/* GUC, number of ms to wait between opening connections to the same worker */
extern int ExecutorSlowStartInterval;
extern uint64 ExecuteTaskList(RowModifyLevel modLevel, List *taskList,
int targetPoolSize, bool localExecutionSupported);
extern uint64 ExecuteUtilityTaskList(List *utilityTaskList, bool localExecutionSupported);
extern uint64 ExecuteUtilityTaskListExtended(List *utilityTaskList, int poolSize,
bool localExecutionSupported);

1
src/include/distributed/citus_ruleutils.h
View File

@ -38,7 +38,6 @@ extern void deparse_shard_index_statement(IndexStmt *origStmt, Oid distrelid,
extern void deparse_shard_reindex_statement(ReindexStmt *origStmt, Oid distrelid,
int64 shardid, StringInfo buffer);
extern char * pg_get_indexclusterdef_string(Oid indexRelationId);
extern List * pg_get_table_grants(Oid relationId);
extern bool contain_nextval_expression_walker(Node *node, void *context);
extern char * pg_get_replica_identity_command(Oid tableRelationId);
extern const char * RoleSpecString(RoleSpec *spec, bool withQuoteIdentifier);

1
src/include/distributed/combine_query_planner.h
View File

@ -31,7 +31,6 @@ extern Path * CreateCitusCustomScanPath(PlannerInfo *root, RelOptInfo *relOptInf
CustomScan *remoteScan);
extern PlannedStmt * PlanCombineQuery(struct DistributedPlan *distributedPlan,
struct CustomScan *dataScan);
extern Unique * make_unique_from_sortclauses(Plan *lefttree, List *distinctList);
extern bool ReplaceCitusExtraDataContainer;
extern CustomScan *ReplaceCitusExtraDataContainerWithCustomScan;

2
src/include/distributed/commands.h
View File

@ -186,13 +186,11 @@ extern void MarkIndexValid(IndexStmt *indexStmt);
/* objectaddress.c - forward declarations */
extern ObjectAddress CreateExtensionStmtObjectAddress(Node *stmt, bool missing_ok);
extern ObjectAddress AlterExtensionStmtObjectAddress(Node *stmt, bool missing_ok);
/* policy.c - forward declarations */
extern List * CreatePolicyCommands(Oid relationId);
extern void ErrorIfUnsupportedPolicy(Relation relation);
extern void ErrorIfUnsupportedPolicyExpr(Node *expr);
extern List * PreprocessCreatePolicyStmt(Node *node, const char *queryString);
extern List * PreprocessAlterPolicyStmt(Node *node, const char *queryString);
extern List * PreprocessDropPolicyStmt(Node *stmt, const char *queryString);

2
src/include/distributed/connection_management.h
View File

@ -230,8 +230,6 @@ extern MultiConnection * StartNodeConnection(uint32 flags, const char *hostname,
extern MultiConnection * GetNodeUserDatabaseConnection(uint32 flags, const char *hostname,
int32 port, const char *user,
const char *database);
extern List * StartWorkerListConnections(List *workerList, uint32 flags, const char *user,
const char *database);
extern MultiConnection * StartNodeUserDatabaseConnection(uint32 flags,
const char *hostname,
int32 port,

1
src/include/distributed/deparser.h
View File

@ -24,7 +24,6 @@
/* Control flags for FormatCollateExtended, compatible with format_type_extended */
#define FORMAT_COLLATE_ALLOW_INVALID 0x02 /* allow invalid types */
#define FORMAT_COLLATE_FORCE_QUALIFY 0x04 /* force qualification of collate */
extern char * FormatCollateBE(Oid collate_oid);
extern char * FormatCollateBEQualified(Oid collate_oid);
extern char * FormatCollateExtended(Oid collid, bits16 flags);

2
src/include/distributed/hash_helpers.h
View File

@ -48,6 +48,4 @@ extern void hash_delete_all(HTAB *htab);
(var) != NULL; \
(var) = hash_seq_search(status))
extern void foreach_htab_cleanup(void *var, HASH_SEQ_STATUS *status);
#endif

7
src/include/distributed/metadata_cache.h
View File

@ -140,7 +140,6 @@ extern bool IsCitusTableTypeCacheEntry(CitusTableCacheEntry *tableEtnry,
extern bool IsCitusTable(Oid relationId);
extern bool IsCitusLocalTableByDistParams(char partitionMethod, char replicationModel);
extern bool IsReferenceTableByDistParams(char partitionMethod, char replicationModel);
extern List * CitusTableList(void);
extern ShardInterval * LoadShardInterval(uint64 shardId);
extern Oid RelationIdForShard(uint64 shardId);
@ -203,12 +202,10 @@ extern Oid CitusCatalogNamespaceId(void);
/* relation oids */
extern Oid DistColocationRelationId(void);
extern Oid DistColocationConfigurationIndexId(void);
extern Oid DistColocationColocationidIndexId(void);
extern Oid DistPartitionRelationId(void);
extern Oid DistShardRelationId(void);
extern Oid DistPlacementRelationId(void);
extern Oid DistNodeRelationId(void);
extern Oid DistRebalanceStrategyRelationId(void);
extern Oid DistLocalGroupIdRelationId(void);
extern Oid DistObjectRelationId(void);
extern Oid DistEnabledCustomAggregatesId(void);
@ -223,7 +220,6 @@ extern Oid DistPlacementShardidIndexId(void);
extern Oid DistPlacementPlacementidIndexId(void);
extern Oid DistTransactionRelationId(void);
extern Oid DistTransactionGroupIndexId(void);
extern Oid DistTransactionRecordIndexId(void);
extern Oid DistPlacementGroupidIndexId(void);
extern Oid DistObjectPrimaryKeyIndexId(void);
@ -235,9 +231,7 @@ extern Oid CitusCopyFormatTypeId(void);
extern Oid CitusReadIntermediateResultFuncId(void);
Oid CitusReadIntermediateResultArrayFuncId(void);
extern Oid CitusExtraDataContainerFuncId(void);
extern Oid CitusWorkerHashFunctionId(void);
extern Oid CitusAnyValueFunctionId(void);
extern Oid CitusTextSendAsJsonbFunctionId(void);
extern Oid PgTableVisibleFuncId(void);
extern Oid CitusTableVisibleFuncId(void);
extern Oid JsonbExtractPathFuncId(void);
@ -245,7 +239,6 @@ extern Oid JsonbExtractPathFuncId(void);
/* enum oids */
extern Oid PrimaryNodeRoleId(void);
extern Oid SecondaryNodeRoleId(void);
extern Oid UnavailableNodeRoleId(void);
extern Oid CitusCopyFormatTypeId(void);
extern Oid TextCopyFormatId(void);
extern Oid BinaryCopyFormatId(void);

1
src/include/distributed/metadata_sync.h
View File

@ -39,7 +39,6 @@ extern char * DistributionDeleteCommand(const char *schemaName,
extern char * TableOwnerResetCommand(Oid distributedRelationId);
extern char * NodeListInsertCommand(List *workerNodeList);
extern List * ShardListInsertCommand(List *shardIntervalList);
extern List * ShardDeleteCommandList(ShardInterval *shardInterval);
extern char * NodeDeleteCommand(uint32 nodeId);
extern char * NodeStateUpdateCommand(uint32 nodeId, bool isActive);
extern char * ShouldHaveShardsUpdateCommand(uint32 nodeId, bool shouldHaveShards);

3
src/include/distributed/metadata_utility.h
View File

@ -103,8 +103,6 @@ extern ShardInterval * LoadShardIntervalWithLongestShardName(Oid relationId);
extern int ShardIntervalCount(Oid relationId);
extern List * LoadShardList(Oid relationId);
extern ShardInterval * CopyShardInterval(ShardInterval *srcInterval);
extern void CopyShardPlacement(ShardPlacement *srcPlacement,
ShardPlacement *destPlacement);
extern uint64 ShardLength(uint64 shardId);
extern bool NodeGroupHasShardPlacements(int32 groupId,
bool onlyConsiderActivePlacements);
@ -151,7 +149,6 @@ extern void EnsureTablePermissions(Oid relationId, AclMode mode);
extern void EnsureTableOwner(Oid relationId);
extern void EnsureSchemaOwner(Oid schemaId);
extern void EnsureHashDistributedTable(Oid relationId);
extern void EnsureSequenceOwner(Oid sequenceOid);
extern void EnsureFunctionOwner(Oid functionId);
extern void EnsureSuperUser(void);
extern void ErrorIfTableIsACatalogTable(Relation relation);

9
src/include/distributed/multi_client_executor.h
View File

@ -100,21 +100,12 @@ typedef struct WaitInfo
/* Function declarations for executing client-side (libpq) logic. */
extern int32 MultiClientConnect(const char *nodeName, uint32 nodePort,
const char *nodeDatabase, const char *nodeUser);
extern int32 MultiClientConnectStart(const char *nodeName, uint32 nodePort,
const char *nodeDatabase, const char *nodeUser);
extern ConnectStatus MultiClientConnectPoll(int32 connectionId);
extern void MultiClientDisconnect(int32 connectionId);
extern bool MultiClientConnectionUp(int32 connectionId);
extern bool MultiClientSendQuery(int32 connectionId, const char *query);
extern bool MultiClientCancel(int32 connectionId);
extern ResultStatus MultiClientResultStatus(int32 connectionId);
extern QueryStatus MultiClientQueryStatus(int32 connectionId);
extern CopyStatus MultiClientCopyData(int32 connectionId, int32 fileDescriptor,
uint64 *returnBytesReceived);
extern BatchQueryStatus MultiClientBatchResult(int32 connectionId, void **queryResult,
int *rowCount, int *columnCount);
extern char * MultiClientGetValue(void *queryResult, int rowIndex, int columnIndex);
extern void MultiClientClearResult(void *queryResult);
#endif /* MULTI_CLIENT_EXECUTOR_H */

2
src/include/distributed/multi_logical_planner.h
View File

@ -195,10 +195,8 @@ extern bool TargetListOnPartitionColumn(Query *query, List *targetEntryList);
extern bool FindNodeMatchingCheckFunctionInRangeTableList(List *rtable, bool (*check)(
Node *));
extern bool IsCitusTableRTE(Node *node);
extern bool IsPostgresLocalTableRte(Node *node);
extern bool IsDistributedTableRTE(Node *node);
extern bool IsReferenceTableRTE(Node *node);
extern bool IsCitusLocalTableRTE(Node *node);
extern bool QueryContainsDistributedTableRTE(Query *query);
extern bool IsCitusExtraDataContainerRelation(RangeTblEntry *rte);
extern bool ContainsReadIntermediateResultFunction(Node *node);

4
src/include/distributed/multi_physical_planner.h
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@ -544,11 +544,9 @@ extern Node * BuildBaseConstraint(Var *column);
extern void UpdateConstraint(Node *baseConstraint, ShardInterval *shardInterval);
extern bool BinaryOpExpression(Expr *clause, Node **leftOperand, Node **rightOperand);
extern bool SimpleOpExpression(Expr *clause);
extern bool OpExpressionContainsColumn(OpExpr *operatorExpression, Var *partitionColumn);
/* helper functions */
extern Var * MakeInt4Column(void);
extern Const * MakeInt4Constant(Datum constantValue);
extern int CompareShardPlacements(const void *leftElement, const void *rightElement);
extern bool ShardIntervalsOverlap(ShardInterval *firstInterval,
ShardInterval *secondInterval);
@ -561,8 +559,6 @@ extern StringInfo ArrayObjectToString(ArrayType *arrayObject,
/* function declarations for Task and Task list operations */
extern bool TasksEqual(const Task *a, const Task *b);
extern List * TaskListAppendUnique(List *list, Task *task);
extern List * TaskListConcatUnique(List *list1, List *list2);
extern bool TaskListMember(const List *taskList, const Task *task);
extern List * TaskListDifference(const List *list1, const List *list2);
extern List * AssignAnchorShardTaskList(List *taskList);

1
src/include/distributed/placement_connection.h
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@ -41,7 +41,6 @@ extern void ResetShardPlacementAssociation(struct MultiConnection *connection);
extern void InitPlacementConnectionManagement(void);
extern bool ConnectionModifiedPlacement(MultiConnection *connection);
extern bool ConnectionUsedForAnyPlacements(MultiConnection *connection);
extern bool UseConnectionPerPlacement(void);
#endif /* PLACEMENT_CONNECTION_H */

1
src/include/distributed/remote_commands.h
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@ -28,7 +28,6 @@ extern void ForgetResults(MultiConnection *connection);
extern bool ClearResults(MultiConnection *connection, bool raiseErrors);
extern bool ClearResultsDiscardWarnings(MultiConnection *connection, bool raiseErrors);
extern bool ClearResultsIfReady(MultiConnection *connection);
extern bool SqlStateMatchesCategory(char *sqlStateString, int category);
/* report errors & warnings */
extern void ReportConnectionError(MultiConnection *connection, int elevel);

2
src/include/distributed/remote_transaction.h
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@ -102,7 +102,6 @@ extern void RemoteTransactionListBegin(List *connectionList);
extern void StartRemoteTransactionPrepare(struct MultiConnection *connection);
extern void FinishRemoteTransactionPrepare(struct MultiConnection *connection);
extern void RemoteTransactionPrepare(struct MultiConnection *connection);
extern void StartRemoteTransactionCommit(struct MultiConnection *connection);
extern void FinishRemoteTransactionCommit(struct MultiConnection *connection);
@ -124,7 +123,6 @@ extern void HandleRemoteTransactionResultError(struct MultiConnection *connectio
extern void MarkRemoteTransactionFailed(struct MultiConnection *connection,
bool allowErrorPromotion);
extern void MarkRemoteTransactionCritical(struct MultiConnection *connection);
extern bool IsRemoteTransactionCritical(struct MultiConnection *connection);
/*

2
src/include/distributed/resource_lock.h
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@ -100,7 +100,6 @@ typedef enum CitusOperations
/* Lock shard/relation metadata for safe modifications */
extern void LockShardDistributionMetadata(int64 shardId, LOCKMODE lockMode);
extern bool TryLockShardDistributionMetadata(int64 shardId, LOCKMODE lockMode);
extern void LockShardListMetadataOnWorkers(LOCKMODE lockmode, List *shardIntervalList);
extern void BlockWritesToShardList(List *shardList);
@ -110,7 +109,6 @@ extern void LockReferencedReferenceShardDistributionMetadata(uint64 shardId,
/* Lock shard data, for DML commands or remote fetches */
extern void LockShardResource(uint64 shardId, LOCKMODE lockmode);
extern void UnlockShardResource(uint64 shardId, LOCKMODE lockmode);
/* Lock a job schema or partition task directory */
extern void LockJobResource(uint64 jobId, LOCKMODE lockmode);

1
src/include/distributed/shardinterval_utils.h
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@ -38,7 +38,6 @@ typedef struct SortShardIntervalContext
extern ShardInterval ** SortShardIntervalArray(ShardInterval **shardIntervalArray, int
shardCount, Oid collation,
FmgrInfo *shardIntervalSortCompareFunction);
extern ShardInterval * LowestShardIntervalById(List *shardIntervalList);
extern int CompareShardIntervals(const void *leftElement, const void *rightElement,
SortShardIntervalContext *sortContext);
extern int CompareShardIntervalsById(const void *leftElement, const void *rightElement);

1
src/include/distributed/transaction_management.h
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@ -119,7 +119,6 @@ extern void EnsureDistributedTransactionId(void);
extern void InitializeTransactionManagement(void);
/* other functions */
extern List * ActiveSubXacts(void);
extern List * ActiveSubXactContexts(void);
extern StringInfo BeginAndSetDistributedTransactionIdCommand(void);

3
src/include/distributed/worker_protocol.h
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@ -113,7 +113,6 @@ extern StringInfo JobDirectoryName(uint64 jobId);
extern StringInfo TaskDirectoryName(uint64 jobId, uint32 taskId);
extern StringInfo PartitionFilename(StringInfo directoryName, uint32 partitionId);
extern bool CacheDirectoryElement(const char *filename);
extern bool JobDirectoryElement(const char *filename);
extern bool DirectoryExists(StringInfo directoryName);
extern void CitusCreateDirectory(StringInfo directoryName);
extern void CitusRemoveDirectory(const char *filename);
@ -123,8 +122,6 @@ extern Datum * DeconstructArrayObject(ArrayType *arrayObject);
extern int32 ArrayObjectCount(ArrayType *arrayObject);
extern FmgrInfo * GetFunctionInfo(Oid typeId, Oid accessMethodId, int16 procedureId);
extern uint64 ExtractShardIdFromTableName(const char *tableName, bool missingOk);
extern List * TableDDLCommandList(const char *nodeName, uint32 nodePort,
const char *tableName);
extern void RepartitionCleanupJobDirectories(void);