* errmsg --- add a primary error message text to the current error * * In addition to the usual %-escapes recognized by printf, "%m" in * fmt is re

* errcode --- add SQLSTATE error code to the current error * * The code is expected to be represented as per MAKE_SQLSTATE(). */

--------------------------------------------------------------------------- @function: CJobFactory::Release @doc: Release completed job ------------

count up

* pfree * Release an allocated chunk. */

Fetch list's length */

* Append a pointer to the list. A pointer to the modified list is * returned. Note that this function may or may not destructively * modify the list

* appendStringInfo * * Format text data under the control of fmt (an sprintf-style format string) * and append it to whatever is already in str. M

* PQgetvalue: * return the value of field 'field_num' of row 'tup_num' */

--------------------------------------------------------------------------- @function: CExpressionHandle::Pop @doc: Get operator from handle -------

* appendStringInfoString * * Append a null-terminated string to str. * Like appendStringInfo(str, "%s", s) but faster. */

* appendPQExpBufferStr * Append the given string to a PQExpBuffer, allocating more space * if necessary. */

* appendPQExpBuffer * * Format text data under the control of fmt (an sprintf-like format string) * and append it to whatever is already in str. M

---------------- * table_close - close a table * * If lockmode is not "NoLock", we then release the specified lock. * * Note that it is often

* PQclear - * free's the memory associated with a PGresult */

---------------- * table_open - open a table relation by relation OID * * This is essentially relation_open plus check that the relation * is n

* LWLockRelease - release a previously acquired lock */

* ReleaseSysCache * Release previously grabbed reference count on a tuple */

* errdetail --- add a detail error message text to the current error */

* PQfnumber: find column number given column name * * The column name is parsed as if it were in a SQL statement, including * case-folding and doub

--------------------------------------------------------------------------- @function: COrderSpec::Append @doc: Append order expression; -----------

--------------------------------------------------------------------------- @function: CScalarArrayCoerceExpr::Eopid @doc: Return operator identifier

* errhint --- add a hint error message text to the current error */

returns the current memory manager

* "Safe" wrapper around strdup(). */

* TupleDescInitEntry * This function initializes a single attribute structure in * a previously allocated tuple descriptor. * * If attributeName

print out an error message */

* LWLockAcquire - acquire a lightweight lock in the specified mode * * If the lock is not available, sleep until it is. Returns true if the lock *

* appendStringInfoChar * * Append a single byte to str. * Like appendStringInfo(str, "%c", ch) but much faster. */

--------------------------------------------------------------------------- @function: CExpressionHandle::Arity @doc: Return number of children of at

* Frontend emulation of backend memory management functions. Useful for * programs that compile backend files. */

accessor for operator

--------------------------------------------------------------------------- @function: CWString::Append @doc: Appends a string to the current string

* ICBufferList::append * Append a buffer to the tail of a double-link list. */

* errcode_for_file_access --- add SQLSTATE error code to the current error * * The SQLSTATE code is chosen based on the saved errno value. We assum

* ScanKeyInit * Shorthand version of ScanKeyEntryInitialize: flags and subtype * are assumed to be zero (the usual value), and collation is defaul

* Execute SQL statements in the backend. * The input/output parameters are passed as variable-length argument list. */

* psprintf * * Format text data under the control of fmt (an sprintf-style format string) * and return it in an allocated-on-demand buffer. The bu

* GetUserId - get the current effective user ID. * * Note: there's no SetUserId() anymore; use SetUserIdAndSecContext(). */

Waits (up to an optional timeout) for the worker queue to be fully completed, and returns True if the pool is now done with its work.

--------------------------------------------------------------------------- @function: CMDIdGPDB::GetBuffer @doc: Returns the string representation o

* parser_errposition * Report a parse-analysis-time cursor position, if possible. * * This is expected to be used within an ereport() call. The r

add child parse handler

--------------------------------------------------------------------------- @function: CDatumOidGPDB::Size @doc: Accessor of size ------------------

* initStringInfo * * Initialize a StringInfoData struct (with previously undefined contents) * to describe an empty string. */

* This version is for use within the backend in error messages, etc. * One difference is that it will fail for an invalid type. * * The result is a

* Case-independent comparison of two null-terminated strings. */

Generate gp_era contents based on era value

* Fake memory allocation methods */

* Acquire or release the content_lock for the buffer. */

* systable_endscan --- close scan, release resources * * Note that it's still up to the caller to close the heap relation. */

* systable_beginscan --- set up for heap-or-index scan * * rel: catalog to scan, already opened and suitably locked * indexId: OID of index to cond

* systable_getnext --- get next tuple in a heap-or-index scan * * Returns NULL if no more tuples available. * * Note that returned tuple is a refe

return self

* destroyPQExpBuffer(str); * * free()s both the data buffer and the PQExpBufferData. * This is the inverse of createPQExpBuffer(). */

* hash_search -- look up key in table and perform action * hash_search_with_hash_value -- same, with key's hash value already computed * * action i

--------------------------------------------------------------------------- @function: CXMLSerializer::AddAttribute @doc: Adds an attribute-value pai

--------------------------------------------------------------------------- @function: CWString::GetBuffer @doc: Returns the wide character buffer st

* DatumGetBool * Returns boolean value of a datum. * * Note: any nonzero value will be considered true. */

* createPQExpBuffer * * Create an empty 'PQExpBufferData' & return a pointer to it. */

--------------------------------------------------------------------------- @function: CBitSet::ExchangeSet @doc: Set given bit; return previous valu

* A simple wrapper around a strncpy that handles resizing an input buffer * when needed. */

--------------------------------------------------------------------------- @function: CParseHandlerManager::ActivateParseHandler @doc: Activates the

* UnlockReleaseBuffer -- release the content lock and pin on a buffer * * This is just a shorthand for a common combination. */

* heap_freetuple */

* MarkBufferDirty * * Marks buffer contents as dirty (actual write happens later). * * Buffer must be pinned and exclusive-locked. (If caller do

------------------------------------------------------------------------------

--------------------------------------------------------------------------- @function: CDXLNode::AddChild @doc: Adds a child to the DXL node's list o

* ExecClearTuple - clear the slot's contents */

* printfPQExpBuffer * Format text data under the control of fmt (an sprintf-like format string) * and insert it into str. More space is allocated t

* SysCacheGetAttr * * Given a tuple previously fetched by SearchSysCache(), * extract a specific attribute. * * This is equivalent to using hea

* print * print contents of Node to stdout */

* exprType - * returns the Oid of the type of the expression's result. */