* text_to_cstring * * Create a palloc'd, null-terminated C string from a text value. * * We support being passed a compressed or toasted text valu

* errmsg_internal --- add a primary error message text to the current error * * This is exactly like errmsg() except that strings passed to errmsg_i

--------------------------------------------------------------------------- @function: CColRefSet::Include @doc: Include a constant column ref in set

--------------------------------------------------------------------------- @function: CLogicalDML::DeriveOutputColumns @doc: Derive output columns

* Free all the cells of the list, as well as the list itself. Any * objects that are pointed-to by the cells of the list are NOT * free'd. * * On

* Quotes input string if it's not a legitimate SQL identifier as-is. * * Note that the returned string must be used before calling fmtId again, * s

* makeString * * Caller is responsible for passing a palloc'd string. */

* Append an OID to the specified list. See lappend() */

--------------------------------------------------------------------------- @function: CWStringBase::Find @doc: Returns the index of the first occurr

---------------- * heap_getattr * * Extract an attribute of a heap tuple and return it as a Datum. * This works for either system or user attri

strip comments in the content

--------------------------------------------------------------------------- @function: CColRefSetIter::Pcr @doc: Return colref of current position of

* Standardized reporting of aclcheck permissions failures. * * Note: we do not double-quote the %s's below, because many callers * supply strings t

* BufferGetBlockNumber * Returns the block number associated with a buffer. * * Note: * Assumes that the buffer is valid and pinned, else the *

memory pool accessor

* MemoryContextAlloc * Allocate space within the specified context. * * This could be turned into a macro, but we'd have to import * nodes/memnod

* CatalogTupleUpdate - do heap and indexing work for updating a catalog tuple * * Update the tuple identified by "otid", replacing it with the data

* PQfinish: properly close a connection to the backend. Also frees * the PGconn data structure so it shouldn't be re-used after this. */

* cstring_to_text * * Create a text value from a null-terminated C string. * * The new text value is freshly palloc'd with a full-size VARHDR. */

* Set up a signal handler, with SA_RESTART, for signal "signo" * * Returns the previous handler. * * NB: If called within a signal handler, race c

--------------------------------------------------------------------------- @function: CBitSetIter::Advance @doc: Move to next bit -----------------

* get_namespace_name * Returns the name of a given namespace * * Returns a palloc'd copy of the string, or NULL if no such namespace. */

--------------------------------------------------------------------------- @function: CXMLSerializer::CloseElement @doc: Write a closing tag for the

--------------------------------------------------------------------------- @function: CXMLSerializer::OpenElement @doc: Write an opening tag for the

* PQexec * send a query to the backend and package up the result in a PGresult * * If the query was not even sent, return NULL; conn->errorMessag

id accessor

* Copy src to string dst of size siz. At most siz-1 characters * will be copied. Always NUL terminates (unless siz == 0). * Returns strlen(src); i

---------------- * relation_close - close any relation * * If lockmode is not "NoLock", we then release the specified lock. * * Note that it i

* bms_add_member - add a specified member to set * * Input set is modified or recycled! */

* Concatenate list2 to the end of list1, and return list1. * * This is equivalent to lappend'ing each element of list2, in order, to list1. * list1

* Return the pointer value contained in the n'th element of the * specified list. (List elements begin at 0.) */

* Add two Size values, checking for overflow */

* appendBinaryStringInfo * * Append arbitrary binary data to a StringInfo, allocating more space * if necessary. Ensures that a trailing null byte

* Add data to the WAL record that's being constructed. * * The data is appended to the "main chunk", available at replay with * XLogRecGetData().

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

* CommandCounterIncrement */

* bms_is_member - is X a member of A? */

* GetCurrentTimestamp -- get the current operating system time * * Result is in the form of a TimestampTz value, and is expressed to the * full pre

PQgetisnull: * returns the null status of a field value. */

--------------------------------------------------------------------------- @function: CBitSet::Get @doc: Check if given bit is set ----------------

Do not use the (Args...) to forward args need use the __format__ to prevent potential type problems

--------------------------------------------------------------------------- @function: CParseHandlerManager::DeactivateHandler @doc: Deactivates the

--------------------------------------------------------------------------- @function: CCTEReq::Insert @doc: Insert a new map entry. No entry with th

* The Postgres user running this command has Postgres superuser privileges */

--------------------------------------------------------------------------- @function: CMDIdGPDB::Oid @doc: Returns the object id ------------------

* Get the address of the next cell after "c" within list "l", or NULL if none. */

* repalloc * Adjust the size of a previously allocated chunk. */

accessors

* CreateTemplateTupleDesc * This function allocates an empty tuple descriptor structure. * * Tuple type ID information is initially set for an ano

* termPQExpBuffer(str) * free()s the data buffer but not the PQExpBufferData itself. * This is the inverse of initPQExpBuffer(). */

Should not call Brush inside BlockBuffer or DataBuffer */

pop top element

* NameListToString * Utility routine to convert a qualified-name list into a string. * * This is used primarily to form error messages, and so we

returns the byte length of a multibyte character */

* quote_identifier - Quote an identifier only if needed * * When quotes are needed, we palloc the required space; slightly * space-wasteful but w

* equal * returns whether two nodes are equal */

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

Factory method, initializes a Segment object from string representation. - Used when importing from file format. - Should

* Register a reference to a buffer with the WAL record being constructed. * This must be called for every page that the WAL-logged operation modifies

Returns the complete filename of the rpm

* Append an integer to the specified list. See lappend() */

* make_numeric_result() - * * An interface to make_result_opt_error() without "have_error" argument. */

* Push JsonbValue into JsonbParseState. * * Used when parsing JSON tokens to form Jsonb, or when converting an in-memory * JsonbValue to a Jsonb.

* TransactionIdPrecedes --- is id1 logically < id2? */

* Extract a string value (otherwise uninterpreted) from a DefElem. */

* findConnByHeader * Find the corresponding connection given a pkt header information. * * With the new mirroring scheme, the interconnect is no

* ReleaseBuffer -- release the pin on a buffer */

* MemoryContextReset * Release all space allocated within a context and delete all its * descendant contexts (but not the named context itself).

Returns the actual `hostname` for the host Note: use getSegmentAddress for the network address to use

Fetch address of list's first cell; NULL if empty list */

* Begin constructing a WAL record. This must be called before the * XLogRegister* functions and XLogInsert(). */

* hash_seq_init/_search/_term * Sequentially search through hash table and return * all the elements one by one, return NULL when no more. * *

deep equality of expression arrays

* bms_is_subset - is A a subset of B? */

* Insert an XLOG record having the specified RMID and info bytes, with the * body of the record being the data and buffer references registered earli

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

* bms_is_empty - is a set empty? * * This is even faster than bms_membership(). */

* Case-independent comparison of two not-necessarily-null-terminated strings. * At most n bytes will be examined from each string. */