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Reversed out libpq protocol patch for Tom Lane.

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This commit is contained in:
Bruce Momjian 1999-03-14 18:12:21 +00:00
parent 8930699cd6
commit d66a44a58c
2 changed files with 5 additions and 26 deletions
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2
src/interfaces/ecpg/preproc/preproc.c
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@ -11220,7 +11220,7 @@ case 468:
case 469: case 469:
#line 2621 "preproc.y" #line 2621 "preproc.y"
{ {
yyval.str = yyvsp[0].str yyval.str = yyvsp[0].str;
; ;
break;} break;}
case 470: case 470:

29
src/interfaces/libpq/fe-exec.c
View File

@ -7,7 +7,7 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-exec.c,v 1.76 1999/03/14 16:46:21 momjian Exp $ * $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-exec.c,v 1.77 1999/03/14 18:12:21 momjian Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -467,7 +467,6 @@ static void
parseInput(PGconn *conn) parseInput(PGconn *conn)
{ {
char id; char id;
static int pendingT = 0;
/* /*
* Loop to parse successive complete messages available in the buffer. * Loop to parse successive complete messages available in the buffer.
@ -536,16 +535,7 @@ parseInput(PGconn *conn)
PGRES_COMMAND_OK); PGRES_COMMAND_OK);
if (pqGets(conn->result->cmdStatus, CMDSTATUS_LEN, conn)) if (pqGets(conn->result->cmdStatus, CMDSTATUS_LEN, conn))
return; return;
if (pendingT) { conn->asyncStatus = PGASYNC_READY;
/* Check the returned message */
/* if it's a SELECT or FETCH in a pendingT case, */
/* then it probably means no rows returned. */
/* We clear pendingT in that case. */
if ((strncmp(conn->result->cmdStatus, "SELECT", 6) == 0) ||
(strncmp(conn->result->cmdStatus, "FETCH", 5) == 0))
pendingT = 0;
}
if (!pendingT) conn->asyncStatus = PGASYNC_READY;
break; break;
case 'E': /* error return */ case 'E': /* error return */
if (pqGets(conn->errorMessage, ERROR_MSG_LENGTH, conn)) if (pqGets(conn->errorMessage, ERROR_MSG_LENGTH, conn))
@ -555,11 +545,10 @@ parseInput(PGconn *conn)
/* and build an error result holding the error message */ /* and build an error result holding the error message */
conn->result = PQmakeEmptyPGresult(conn, conn->result = PQmakeEmptyPGresult(conn,
PGRES_FATAL_ERROR); PGRES_FATAL_ERROR);
if (!pendingT) conn->asyncStatus = PGASYNC_READY; conn->asyncStatus = PGASYNC_READY;
break; break;
case 'Z': /* backend is ready for new query */ case 'Z': /* backend is ready for new query */
conn->asyncStatus = PGASYNC_IDLE; conn->asyncStatus = PGASYNC_IDLE;
pendingT = 0;
break; break;
case 'I': /* empty query */ case 'I': /* empty query */
/* read and throw away the closing '\0' */ /* read and throw away the closing '\0' */
@ -574,7 +563,7 @@ parseInput(PGconn *conn)
if (conn->result == NULL) if (conn->result == NULL)
conn->result = PQmakeEmptyPGresult(conn, conn->result = PQmakeEmptyPGresult(conn,
PGRES_EMPTY_QUERY); PGRES_EMPTY_QUERY);
if (!pendingT) conn->asyncStatus = PGASYNC_READY; conn->asyncStatus = PGASYNC_READY;
break; break;
case 'K': /* secret key data from the backend */ case 'K': /* secret key data from the backend */
@ -595,15 +584,11 @@ parseInput(PGconn *conn)
break; break;
case 'T': /* row descriptions (start of query case 'T': /* row descriptions (start of query
* results) */ * results) */
if (pendingT) {
DONOTICE(conn, "Got second 'T' message!\n");
}
if (conn->result == NULL) if (conn->result == NULL)
{ {
/* First 'T' in a query sequence */ /* First 'T' in a query sequence */
if (getRowDescriptions(conn)) if (getRowDescriptions(conn))
return; return;
pendingT = 1;
} }
else else
{ {
@ -615,13 +600,11 @@ parseInput(PGconn *conn)
* We stop parsing until the application accepts * We stop parsing until the application accepts
* the current result. * the current result.
*/ */
pendingT = 0;
conn->asyncStatus = PGASYNC_READY; conn->asyncStatus = PGASYNC_READY;
return; return;
} }
break; break;
case 'D': /* ASCII data tuple */ case 'D': /* ASCII data tuple */
pendingT = 0;
if (conn->result != NULL) if (conn->result != NULL)
{ {
/* Read another tuple of a normal query response */ /* Read another tuple of a normal query response */
@ -639,7 +622,6 @@ parseInput(PGconn *conn)
} }
break; break;
case 'B': /* Binary data tuple */ case 'B': /* Binary data tuple */
pendingT = 0;
if (conn->result != NULL) if (conn->result != NULL)
{ {
/* Read another tuple of a normal query response */ /* Read another tuple of a normal query response */
@ -657,15 +639,12 @@ parseInput(PGconn *conn)
} }
break; break;
case 'G': /* Start Copy In */ case 'G': /* Start Copy In */
pendingT = 0;
conn->asyncStatus = PGASYNC_COPY_IN; conn->asyncStatus = PGASYNC_COPY_IN;
break; break;
case 'H': /* Start Copy Out */ case 'H': /* Start Copy Out */
pendingT = 0;
conn->asyncStatus = PGASYNC_COPY_OUT; conn->asyncStatus = PGASYNC_COPY_OUT;
break; break;
default: default:
pendingT = 0;
sprintf(conn->errorMessage, sprintf(conn->errorMessage,
"unknown protocol character '%c' read from backend. " "unknown protocol character '%c' read from backend. "
"(The protocol character is the first character the " "(The protocol character is the first character the "