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Added more SoC changes by Joachim Wieland <joe@mcknight.de>:

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- SHOW statement puts result into a variable
	- COPY TO STDOUT works
This commit is contained in:
Michael Meskes 2006-07-28 09:08:01 +00:00
parent 67cdc61369
commit 72ba3cb50f
3 changed files with 36 additions and 10 deletions
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6
src/interfaces/ecpg/ChangeLog
View File

@ -2044,5 +2044,11 @@ Mo Jun 26 16:08:23 CEST 2006
We Jul 5 12:17:28 CEST 2006
- Fixed remaining Coverity bugs.
Fr Jul 28 11:00:51 CEST 2006
- Added more SoC changes by Joachim Wieland <joe@mcknight.de>:
- SHOW statement puts result into a variable
- COPY TO STDOUT works
- Set ecpg library version to 5.2.
- Set ecpg version to 4.2.1.

28
src/interfaces/ecpg/ecpglib/execute.c
View File

@ -1,4 +1,4 @@
/* $PostgreSQL: pgsql/src/interfaces/ecpg/ecpglib/execute.c,v 1.52 2006/07/14 05:28:28 tgl Exp $ */
/* $PostgreSQL: pgsql/src/interfaces/ecpg/ecpglib/execute.c,v 1.53 2006/07/28 09:08:01 meskes Exp $ */
/*
* The aim is to get a simpler inteface to the database routines.
@ -1421,9 +1421,29 @@ ECPGexecute(struct statement * stmt)
status = false;
break;
case PGRES_COPY_OUT:
ECPGlog("ECPGexecute line %d: Got PGRES_COPY_OUT ... tossing.\n", stmt->lineno);
PQendcopy(stmt->connection->connection);
break;
{
char *buffer;
int res;
ECPGlog("ECPGexecute line %d: Got PGRES_COPY_OUT\n", stmt->lineno);
while ((res = PQgetCopyData(stmt->connection->connection,
&buffer, 0)) > 0)
{
printf("%s", buffer);
PQfreemem(buffer);
}
if (res == -1)
{
/* COPY done */
PQclear(results);
results = PQgetResult(stmt->connection->connection);
if (PQresultStatus(results) == PGRES_COMMAND_OK)
ECPGlog("ECPGexecute line %d: Got PGRES_COMMAND_OK after PGRES_COPY_OUT\n", stmt->lineno);
else
ECPGlog("ECPGexecute line %d: Got error after PGRES_COPY_OUT: %s", PQresultErrorMessage(results));
}
//PQendcopy(stmt->connection->connection);
break;
}
case PGRES_COPY_IN:
ECPGlog("ECPGexecute line %d: Got PGRES_COPY_IN ... tossing.\n", stmt->lineno);
PQendcopy(stmt->connection->connection);

12
src/interfaces/ecpg/preproc/preproc.y
View File

@ -1,4 +1,4 @@
/* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/preproc.y,v 1.325 2006/06/26 14:12:02 meskes Exp $ */
/* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/preproc.y,v 1.326 2006/07/28 09:08:01 meskes Exp $ */
/* Copyright comment */
%{
@ -1194,16 +1194,16 @@ ColId_or_Sconst: ColId { $$ = $1; }
| StringConst { $$ = $1; }
;
VariableShowStmt: SHOW var_name
VariableShowStmt: SHOW var_name ecpg_into
{ $$ = cat2_str(make_str("show"), $2); }
| SHOW TIME ZONE
| SHOW TIME ZONE ecpg_into
{ $$ = make_str("show time zone"); }
| SHOW TRANSACTION ISOLATION LEVEL
| SHOW TRANSACTION ISOLATION LEVEL ecpg_into
{ $$ = make_str("show transaction isolation level"); }
| SHOW SESSION AUTHORIZATION
| SHOW SESSION AUTHORIZATION ecpg_into
{ $$ = make_str("show session authorization"); }
| SHOW ALL
{ $$ = make_str("show all"); }
{ mmerror(PARSE_ERROR, ET_ERROR, "SHOW ALL not implemented"); }
;
VariableResetStmt: RESET var_name