* TupleDescGetAttInMetadata - Build an AttInMetadata structure based on the * supplied TupleDesc. AttInMetadata can be used in conjunction with C str

* func_signature_string * As above, but function name is passed as a qualified name list. */

* get_database_name - given a database OID, look up the name * * Returns a palloc'd string, or NULL if no such database. */

* get_typlenbyvalalign * * A three-fer: given the type OID, return typlen, typbyval, typalign. */

* Record a single corruption found in the main table. The values in ctx should * indicate the location of the corruption, and the msg argument shoul

* request_end * * Finished a request. Close socket and cleanup. * Note: ending a request does not mean that the session is ended. * Maybe there is

--------------------------------------------------------------------------- @function: CMDAccessor::RetrieveScOp @doc: Retrieves the metadata descrip

* Returns the data associated with a block reference, or NULL if there is * no data (e.g. because a full-page image was taken instead). The returned

* Returns information about the block that a block reference refers to. * * If the WAL record contains a block reference with the given ID, *rnode,

Call a tool on the MCP server

* create_agg_path * Creates a pathnode that represents performing aggregation/grouping * * 'rel' is the parent relation associated with the resul

* Compute the next variable's offset with * the current variable's size and alignment. * * * Returns: * - the current variable's offset in *curre

* makeRangeVar - * creates a RangeVar node (rather oversimplified case) */

Wrappers around malloc/free to handle error conditions more cleanly */

* timestamp2tm() - Convert timestamp data type to POSIX time structure. * * Note that year is _not_ 1900-based, but is an explicit full value. * Al

* GetCurrentTransactionNestLevel * * Note: this will return zero when not inside any transaction, one when * inside a top-level transaction, etc.

---------------------------------------------------------------- * Wrapper functions over upstream GetNewOidWithIndex(), that * memorize the OID for

* Given a JsonbContainer, expand to JsonbIterator to iterate over items * fully expanded to in-memory representation for manipulation. * * See Json

* LockRelationOid * * Lock a relation given only its OID. This should generally be used * before attempting to open the relation's relcache entry

* MemoryContextStrdup * Like strdup(), but allocate from the specified context */

* SPI_result_code_string --- convert any SPI return code to a string * * This is often useful in error messages. Most callers will probably * only

* Extracts the actual name of the program as called - * stripped of .exe suffix if any */

* Does member have the privileges of role (directly or indirectly)? * * This is defined not to recurse through roles that don't have rolinherit * s

* Insert a new basic block, just before r, the name being determined by fmt * and arguments. */

-------------------------------- * pq_sendstring - append a null-terminated text string (with conversion) * * NB: passed text string must be null-

--------------------------------------------------------------------------- @function: CBitSetIter::UlBit @doc: Return current position of cursor --

--------------------------------------------------------------------------- @function: CEnfdOrder::FCompatible @doc: Check if the given order specifi

* LockAcquire -- Check for lock conflicts, sleep if conflict found, * set lock if/when no conflicts. * * Inputs: * locktag: unique identifier for

=========== accessor functions for PGconn ========= */

* appendContextKeyword - append a keyword to buffer * * If prettyPrint is enabled, perform a line break, and adjust indentation. * Otherwise, just

* connectToServer() * * Connects to the desired database on the designated server. * If the connection attempt fails, this function logs an error

* makeRangeVarFromNameList * Utility routine to convert a qualified-name list into RangeVar form. */

* quote_identifier() * Properly double-quote a SQL identifier. * * The result should be pg_free'd, but most callers don't bother because * memory

* make a copy of the array of lines, with token replaced by replacement * the first time it occurs on each line. * * This does most of what sed was

Runs a command on the localhost @param cmd_str: The command string to be executed @return: stdout/stderr output as a string

* slot_getallattrs * This function forces all the entries of the slot's Datum/isnull * arrays to be valid. The caller may then extract data direc

---------------- * ExecFreeExprContext * * A plan node's ExprContext should be freed explicitly during executor * shutdown because there may be s

* IsInParallelMode * * Are we in a parallel operation, as either the leader or a worker? Check * this to prohibit operations that change backend-l

* Open a file with OpenTransientFilePerm() and pass default file mode for * the fileMode parameter. */

--------------------------------------------------------------------------- @function: CExpressionHandle::Pstats @doc: Return derived stats of n-th c

* RelationGetPartitionDesc -- get partition descriptor, if relation is partitioned * * We keep two partdescs in relcache: rd_partdesc includes all p

--------------------------------------------------------------------------- @function: CMDAccessor::RetrieveRel @doc: Retrieves a metadata cache rela

* TypeNameToString * Produce a string representing the name of a TypeName. * * NB: this must work on TypeNames that do not describe any actual typ

* getopt_long * Parse argc/argv argument vector, with long options. * * This implementation does not use optreset. Instead, we guarantee that * i

* Emit a non-LLVM pointer as an LLVM constant. */

* replace_nestloop_params * Replace outer-relation Vars and PlaceHolderVars in the given expression * with nestloop Params * * All Vars and Pl

handle the EXEC SQL DEALLOCATE PREPARE statement */

--------------------------------------------------------------------------- @function: CMDTypeOidGPDB::GetMdidForCmpType @doc: Return mdid of specifi

--------------------------------------------------------------------------- @function: CBitSet::Intersection @doc: Iterate through all links and inte

--------------------------------------------------------------------------- @function: CReqdPropRelational::IsEmpty @doc: Return true if property con

rebinds accessor

--------------------------------------------------------------------------- @function: CCTEInfo::PdrgPexpr @doc: Return an array of all stored CTE ex

return the metadata acccessor

* assign_expr_collations() * Mark all nodes in the given expression tree with collation information. * * This is exported for the benefit of vario

* create_plan_recurse * Recursive guts of create_plan(). */

* find_all_inheritors - * Returns a list of relation OIDs including the given rel plus * all relations that inherit from it, directly or indirectl

* find_base_rel * Find a base or other relation entry, which must already exist. */

* range_get_typcache: get cached information about a range type * * This is for use by range-related functions that follow the convention * of usin

* Do GUC processing at transaction or subtransaction commit or abort, or * when exiting a function that has proconfig settings, or when undoing a *

--------------------------------------------------------------------------- @function: CParseHandlerOp::CreateDXLNode @doc: Returns the constructed D

* ExecInitExpr: prepare an expression tree for execution * * This function builds and returns an ExprState implementing the given * Expr node tree.

* Execute an SQL query and verify that we got exactly one row back. */

* ItemPointerEquals * Returns true if both item pointers point to the same item, * otherwise returns false. * * Note: * Asserts that the disk it

* Turn an in-memory JsonbValue into a Jsonb for on-disk storage. * * Generally we find it more convenient to directly iterate through the Jsonb * r

* SHMQueueDelete -- remove an element from the queue and * close the links */

--------------------------------------------------------------------------- @function: CDXLNode::SetProperties @doc: Set operator properties -------

* _hash_relbuf() -- release a locked buffer. * * Lock and pin (refcount) are both dropped. */

* appendStringInfoSpaces * * Append the specified number of spaces to a buffer. */

* We use these out-of-line ereport() calls to report float overflow, * underflow, and zero-divide, because following our usual practice of * repeati

* getObjectDescription: build an object description for messages * * The result is a palloc'd string. NULL is returned for an undefined * object i