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/Nim

Module postgres

Types

POid = ptr Oid
Oid = int32
SockAddr = array[1 .. 112, int8]
PGresAttDesc = object
  name*: cstring
  adtid*: Oid
  adtsize*: int
PPGresAttDesc = ptr PGresAttDesc
PPPGresAttDesc = ptr PPGresAttDesc
PGresAttValue = object
  length*: int32
  value*: cstring
PPGresAttValue = ptr PGresAttValue
PPPGresAttValue = ptr PPGresAttValue
PExecStatusType = ptr ExecStatusType
ExecStatusType = enum
  PGRES_EMPTY_QUERY = 0, PGRES_COMMAND_OK, PGRES_TUPLES_OK, PGRES_COPY_OUT,
  PGRES_COPY_IN, PGRES_BAD_RESPONSE, PGRES_NONFATAL_ERROR, PGRES_FATAL_ERROR
PGlobjfuncs = object
  fn_lo_open*: Oid
  fn_lo_close*: Oid
  fn_lo_creat*: Oid
  fn_lo_unlink*: Oid
  fn_lo_lseek*: Oid
  fn_lo_tell*: Oid
  fn_lo_read*: Oid
  fn_lo_write*: Oid
PPGlobjfuncs = ptr PGlobjfuncs
PConnStatusType = ptr ConnStatusType
ConnStatusType = enum
  CONNECTION_OK, CONNECTION_BAD, CONNECTION_STARTED, CONNECTION_MADE,
  CONNECTION_AWAITING_RESPONSE, CONNECTION_AUTH_OK, CONNECTION_SETENV,
  CONNECTION_SSL_STARTUP, CONNECTION_NEEDED
PGconn = object
  pghost*: cstring
  pgtty*: cstring
  pgport*: cstring
  pgoptions*: cstring
  dbName*: cstring
  status*: ConnStatusType
  errorMessage*: array[0 .. 4096 - 1, char]
  Pfin*: File
  Pfout*: File
  Pfdebug*: File
  sock*: int32
  laddr*: SockAddr
  raddr*: SockAddr
  salt*: array[0 .. 2 - 1, char]
  asyncNotifyWaiting*: int32
  notifyList*: pointer
  pguser*: cstring
  pgpass*: cstring
  lobjfuncs*: PPGlobjfuncs
PPGconn = ptr PGconn
PGresult = object
  ntups*: int32
  numAttributes*: int32
  attDescs*: PPGresAttDesc
  tuples*: PPPGresAttValue
  tupArrSize*: int32
  resultStatus*: ExecStatusType
  cmdStatus*: array[0 .. 40 - 1, char]
  binary*: int32
  conn*: PPGconn
PPGresult = ptr PGresult
PPostgresPollingStatusType = ptr PostgresPollingStatusType
PostgresPollingStatusType = enum
  PGRES_POLLING_FAILED = 0, PGRES_POLLING_READING, PGRES_POLLING_WRITING,
  PGRES_POLLING_OK, PGRES_POLLING_ACTIVE
PPGTransactionStatusType = ptr PGTransactionStatusType
PGTransactionStatusType = enum
  PQTRANS_IDLE, PQTRANS_ACTIVE, PQTRANS_INTRANS, PQTRANS_INERROR, PQTRANS_UNKNOWN
PPGVerbosity = ptr PGVerbosity
PGVerbosity = enum
  PQERRORS_TERSE, PQERRORS_DEFAULT, PQERRORS_VERBOSE
PpgNotify = ptr pgNotify
pgNotify = object
  relname*: cstring
  be_pid*: int32
  extra*: cstring
PQnoticeReceiver = proc (arg: pointer; res: PPGresult) {.cdecl.}
PQnoticeProcessor = proc (arg: pointer; message: cstring) {.cdecl.}
Ppqbool = ptr pqbool
pqbool = char
P_PQprintOpt = ptr PQprintOpt
PQprintOpt = object
  header*: pqbool
  align*: pqbool
  standard*: pqbool
  html3*: pqbool
  expanded*: pqbool
  pager*: pqbool
  fieldSep*: cstring
  tableOpt*: cstring
  caption*: cstring
  fieldName*: ptr cstring
P_PQconninfoOption = ptr PQconninfoOption
PQconninfoOption = object
  keyword*: cstring
  envvar*: cstring
  compiled*: cstring
  val*: cstring
  label*: cstring
  dispchar*: cstring
  dispsize*: int32
PPQArgBlock = ptr PQArgBlock
PQArgBlock = object
  length*: int32
  isint*: int32
  p*: pointer

Consts

ERROR_MSG_LENGTH = 4096
CMDSTATUS_LEN = 40

Procs

proc pqconnectStart(conninfo: cstring): PPGconn {.cdecl, dynlib: dllName,
    importc: "PQconnectStart".}
proc pqconnectPoll(conn: PPGconn): PostgresPollingStatusType {.cdecl,
    dynlib: dllName, importc: "PQconnectPoll".}
proc pqconnectdb(conninfo: cstring): PPGconn {.cdecl, dynlib: dllName,
    importc: "PQconnectdb".}
proc pqsetdbLogin(pghost: cstring; pgport: cstring; pgoptions: cstring; pgtty: cstring;
                 dbName: cstring; login: cstring; pwd: cstring): PPGconn {.cdecl,
    dynlib: dllName, importc: "PQsetdbLogin".}
proc pqfinish(conn: PPGconn) {.cdecl, dynlib: dllName, importc: "PQfinish".}
proc pqconndefaults(): P_PQconninfoOption {.cdecl, dynlib: dllName,
    importc: "PQconndefaults".}
proc pqconninfoFree(connOptions: P_PQconninfoOption) {.cdecl, dynlib: dllName,
    importc: "PQconninfoFree".}
proc pqresetStart(conn: PPGconn): int32 {.cdecl, dynlib: dllName,
                                      importc: "PQresetStart".}
proc pqresetPoll(conn: PPGconn): PostgresPollingStatusType {.cdecl, dynlib: dllName,
    importc: "PQresetPoll".}
proc pqreset(conn: PPGconn) {.cdecl, dynlib: dllName, importc: "PQreset".}
proc pqrequestCancel(conn: PPGconn): int32 {.cdecl, dynlib: dllName,
    importc: "PQrequestCancel".}
proc pqdb(conn: PPGconn): cstring {.cdecl, dynlib: dllName, importc: "PQdb".}
proc pquser(conn: PPGconn): cstring {.cdecl, dynlib: dllName, importc: "PQuser".}
proc pqpass(conn: PPGconn): cstring {.cdecl, dynlib: dllName, importc: "PQpass".}
proc pqhost(conn: PPGconn): cstring {.cdecl, dynlib: dllName, importc: "PQhost".}
proc pqport(conn: PPGconn): cstring {.cdecl, dynlib: dllName, importc: "PQport".}
proc pqtty(conn: PPGconn): cstring {.cdecl, dynlib: dllName, importc: "PQtty".}
proc pqoptions(conn: PPGconn): cstring {.cdecl, dynlib: dllName, importc: "PQoptions".}
proc pqstatus(conn: PPGconn): ConnStatusType {.cdecl, dynlib: dllName,
    importc: "PQstatus".}
proc pqtransactionStatus(conn: PPGconn): PGTransactionStatusType {.cdecl,
    dynlib: dllName, importc: "PQtransactionStatus".}
proc pqparameterStatus(conn: PPGconn; paramName: cstring): cstring {.cdecl,
    dynlib: dllName, importc: "PQparameterStatus".}
proc pqprotocolVersion(conn: PPGconn): int32 {.cdecl, dynlib: dllName,
    importc: "PQprotocolVersion".}
proc pqerrorMessage(conn: PPGconn): cstring {.cdecl, dynlib: dllName,
    importc: "PQerrorMessage".}
proc pqsocket(conn: PPGconn): int32 {.cdecl, dynlib: dllName, importc: "PQsocket".}
proc pqbackendPID(conn: PPGconn): int32 {.cdecl, dynlib: dllName,
                                      importc: "PQbackendPID".}
proc pqclientEncoding(conn: PPGconn): int32 {.cdecl, dynlib: dllName,
    importc: "PQclientEncoding".}
proc pqsetClientEncoding(conn: PPGconn; encoding: cstring): int32 {.cdecl,
    dynlib: dllName, importc: "PQsetClientEncoding".}
proc pqsetErrorVerbosity(conn: PPGconn; verbosity: PGVerbosity): PGVerbosity {.cdecl,
    dynlib: dllName, importc: "PQsetErrorVerbosity".}
proc pqtrace(conn: PPGconn; debug_port: File) {.cdecl, dynlib: dllName,
    importc: "PQtrace".}
proc pquntrace(conn: PPGconn) {.cdecl, dynlib: dllName, importc: "PQuntrace".}
proc pqsetNoticeReceiver(conn: PPGconn; theProc: PQnoticeReceiver; arg: pointer): PQnoticeReceiver {.
    cdecl, dynlib: dllName, importc: "PQsetNoticeReceiver".}
proc pqsetNoticeProcessor(conn: PPGconn; theProc: PQnoticeProcessor; arg: pointer): PQnoticeProcessor {.
    cdecl, dynlib: dllName, importc: "PQsetNoticeProcessor".}
proc pqexec(conn: PPGconn; query: cstring): PPGresult {.cdecl, dynlib: dllName,
    importc: "PQexec".}
proc pqexecParams(conn: PPGconn; command: cstring; nParams: int32; paramTypes: POid;
                 paramValues: cstringArray; paramLengths, paramFormats: ptr int32;
                 resultFormat: int32): PPGresult {.cdecl, dynlib: dllName,
    importc: "PQexecParams".}
proc pqprepare(conn: PPGconn; stmtName, query: cstring; nParams: int32; paramTypes: POid): PPGresult {.
    cdecl, dynlib: dllName, importc: "PQprepare".}
proc pqexecPrepared(conn: PPGconn; stmtName: cstring; nParams: int32;
                   paramValues: cstringArray;
                   paramLengths, paramFormats: ptr int32; resultFormat: int32): PPGresult {.
    cdecl, dynlib: dllName, importc: "PQexecPrepared".}
proc pqsendQuery(conn: PPGconn; query: cstring): int32 {.cdecl, dynlib: dllName,
    importc: "PQsendQuery".}
proc pqsendQueryParams(conn: PPGconn; command: cstring; nParams: int32;
                      paramTypes: POid; paramValues: cstringArray;
                      paramLengths, paramFormats: ptr int32; resultFormat: int32): int32 {.
    cdecl, dynlib: dllName, importc: "PQsendQueryParams".}
proc pqsendQueryPrepared(conn: PPGconn; stmtName: cstring; nParams: int32;
                        paramValues: cstringArray;
                        paramLengths, paramFormats: ptr int32; resultFormat: int32): int32 {.
    cdecl, dynlib: dllName, importc: "PQsendQueryPrepared".}
proc pqgetResult(conn: PPGconn): PPGresult {.cdecl, dynlib: dllName,
    importc: "PQgetResult".}
proc pqisBusy(conn: PPGconn): int32 {.cdecl, dynlib: dllName, importc: "PQisBusy".}
proc pqconsumeInput(conn: PPGconn): int32 {.cdecl, dynlib: dllName,
                                        importc: "PQconsumeInput".}
proc pqnotifies(conn: PPGconn): PpgNotify {.cdecl, dynlib: dllName,
                                        importc: "PQnotifies".}
proc pqputCopyData(conn: PPGconn; buffer: cstring; nbytes: int32): int32 {.cdecl,
    dynlib: dllName, importc: "PQputCopyData".}
proc pqputCopyEnd(conn: PPGconn; errormsg: cstring): int32 {.cdecl, dynlib: dllName,
    importc: "PQputCopyEnd".}
proc pqgetCopyData(conn: PPGconn; buffer: cstringArray; async: int32): int32 {.cdecl,
    dynlib: dllName, importc: "PQgetCopyData".}
proc pqgetline(conn: PPGconn; str: cstring; len: int32): int32 {.cdecl, dynlib: dllName,
    importc: "PQgetline".}
proc pqputline(conn: PPGconn; str: cstring): int32 {.cdecl, dynlib: dllName,
    importc: "PQputline".}
proc pqgetlineAsync(conn: PPGconn; buffer: cstring; bufsize: int32): int32 {.cdecl,
    dynlib: dllName, importc: "PQgetlineAsync".}
proc pqputnbytes(conn: PPGconn; buffer: cstring; nbytes: int32): int32 {.cdecl,
    dynlib: dllName, importc: "PQputnbytes".}
proc pqendcopy(conn: PPGconn): int32 {.cdecl, dynlib: dllName, importc: "PQendcopy".}
proc pqsetnonblocking(conn: PPGconn; arg: int32): int32 {.cdecl, dynlib: dllName,
    importc: "PQsetnonblocking".}
proc pqisnonblocking(conn: PPGconn): int32 {.cdecl, dynlib: dllName,
    importc: "PQisnonblocking".}
proc pqflush(conn: PPGconn): int32 {.cdecl, dynlib: dllName, importc: "PQflush".}
proc pqfn(conn: PPGconn; fnid: int32; result_buf, result_len: ptr int32;
         result_is_int: int32; args: PPQArgBlock; nargs: int32): PPGresult {.cdecl,
    dynlib: dllName, importc: "PQfn".}
proc pqresultStatus(res: PPGresult): ExecStatusType {.cdecl, dynlib: dllName,
    importc: "PQresultStatus".}
proc pqresStatus(status: ExecStatusType): cstring {.cdecl, dynlib: dllName,
    importc: "PQresStatus".}
proc pqresultErrorMessage(res: PPGresult): cstring {.cdecl, dynlib: dllName,
    importc: "PQresultErrorMessage".}
proc pqresultErrorField(res: PPGresult; fieldcode: int32): cstring {.cdecl,
    dynlib: dllName, importc: "PQresultErrorField".}
proc pqntuples(res: PPGresult): int32 {.cdecl, dynlib: dllName, importc: "PQntuples".}
proc pqnfields(res: PPGresult): int32 {.cdecl, dynlib: dllName, importc: "PQnfields".}
proc pqbinaryTuples(res: PPGresult): int32 {.cdecl, dynlib: dllName,
    importc: "PQbinaryTuples".}
proc pqfname(res: PPGresult; field_num: int32): cstring {.cdecl, dynlib: dllName,
    importc: "PQfname".}
proc pqfnumber(res: PPGresult; field_name: cstring): int32 {.cdecl, dynlib: dllName,
    importc: "PQfnumber".}
proc pqftable(res: PPGresult; field_num: int32): Oid {.cdecl, dynlib: dllName,
    importc: "PQftable".}
proc pqftablecol(res: PPGresult; field_num: int32): int32 {.cdecl, dynlib: dllName,
    importc: "PQftablecol".}
proc pqfformat(res: PPGresult; field_num: int32): int32 {.cdecl, dynlib: dllName,
    importc: "PQfformat".}
proc pqftype(res: PPGresult; field_num: int32): Oid {.cdecl, dynlib: dllName,
    importc: "PQftype".}
proc pqfsize(res: PPGresult; field_num: int32): int32 {.cdecl, dynlib: dllName,
    importc: "PQfsize".}
proc pqfmod(res: PPGresult; field_num: int32): int32 {.cdecl, dynlib: dllName,
    importc: "PQfmod".}
proc pqcmdStatus(res: PPGresult): cstring {.cdecl, dynlib: dllName,
                                        importc: "PQcmdStatus".}
proc pqoidStatus(res: PPGresult): cstring {.cdecl, dynlib: dllName,
                                        importc: "PQoidStatus".}
proc pqoidValue(res: PPGresult): Oid {.cdecl, dynlib: dllName, importc: "PQoidValue".}
proc pqcmdTuples(res: PPGresult): cstring {.cdecl, dynlib: dllName,
                                        importc: "PQcmdTuples".}
proc pqgetvalue(res: PPGresult; tup_num: int32; field_num: int32): cstring {.cdecl,
    dynlib: dllName, importc: "PQgetvalue".}
proc pqgetlength(res: PPGresult; tup_num: int32; field_num: int32): int32 {.cdecl,
    dynlib: dllName, importc: "PQgetlength".}
proc pqgetisnull(res: PPGresult; tup_num: int32; field_num: int32): int32 {.cdecl,
    dynlib: dllName, importc: "PQgetisnull".}
proc pqclear(res: PPGresult) {.cdecl, dynlib: dllName, importc: "PQclear".}
proc pqfreemem(p: pointer) {.cdecl, dynlib: dllName, importc: "PQfreemem".}
proc pqmakeEmptyPGresult(conn: PPGconn; status: ExecStatusType): PPGresult {.cdecl,
    dynlib: dllName, importc: "PQmakeEmptyPGresult".}
proc pqescapeString(till, `from`: cstring; len: int): int {.cdecl, dynlib: dllName,
    importc: "PQescapeString".}
proc pqescapeBytea(bintext: cstring; binlen: int; bytealen: var int): cstring {.cdecl,
    dynlib: dllName, importc: "PQescapeBytea".}
proc pqunescapeBytea(strtext: cstring; retbuflen: var int): cstring {.cdecl,
    dynlib: dllName, importc: "PQunescapeBytea".}
proc pqprint(fout: File; res: PPGresult; ps: P_PQprintOpt) {.cdecl, dynlib: dllName,
    importc: "PQprint".}
proc pqdisplayTuples(res: PPGresult; fp: File; fillAlign: int32; fieldSep: cstring;
                    printHeader: int32; quiet: int32) {.cdecl, dynlib: dllName,
    importc: "PQdisplayTuples".}
proc pqprintTuples(res: PPGresult; fout: File; printAttName: int32; terseOutput: int32;
                  width: int32) {.cdecl, dynlib: dllName, importc: "PQprintTuples".}
proc lo_open(conn: PPGconn; lobjId: Oid; mode: int32): int32 {.cdecl, dynlib: dllName,
    importc: "lo_open".}
proc lo_close(conn: PPGconn; fd: int32): int32 {.cdecl, dynlib: dllName,
    importc: "lo_close".}
proc lo_read(conn: PPGconn; fd: int32; buf: cstring; length: int): int32 {.cdecl,
    dynlib: dllName, importc: "lo_read".}
proc lo_write(conn: PPGconn; fd: int32; buf: cstring; length: int): int32 {.cdecl,
    dynlib: dllName, importc: "lo_write".}
proc lo_lseek(conn: PPGconn; fd: int32; offset: int32; whence: int32): int32 {.cdecl,
    dynlib: dllName, importc: "lo_lseek".}
proc lo_creat(conn: PPGconn; mode: int32): Oid {.cdecl, dynlib: dllName,
    importc: "lo_creat".}
proc lo_tell(conn: PPGconn; fd: int32): int32 {.cdecl, dynlib: dllName,
    importc: "lo_tell".}
proc lo_import(conn: PPGconn; filename: cstring): Oid {.cdecl, dynlib: dllName,
    importc: "lo_import".}
proc lo_export(conn: PPGconn; lobjId: Oid; filename: cstring): int32 {.cdecl,
    dynlib: dllName, importc: "lo_export".}
proc pqmblen(s: cstring; encoding: int32): int32 {.cdecl, dynlib: dllName,
    importc: "PQmblen".}
proc pqenv2encoding(): int32 {.cdecl, dynlib: dllName, importc: "PQenv2encoding".}
proc pqsetdb(M_PGHOST, M_PGPORT, M_PGOPT, M_PGTTY, M_DBNAME: cstring): PPGconn {.
    raises: [], tags: [].}

© 2006–2017 Andreas Rumpf
Licensed under the MIT License.
https://nim-lang.org/docs/postgres.html