diff options
Diffstat (limited to 'src/interfaces/libpq/libpq-int.h')
| -rw-r--r-- | src/interfaces/libpq/libpq-int.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/interfaces/libpq/libpq-int.h b/src/interfaces/libpq/libpq-int.h index 9c05f11a6e9..113ea47c400 100644 --- a/src/interfaces/libpq/libpq-int.h +++ b/src/interfaces/libpq/libpq-int.h @@ -434,7 +434,10 @@ struct pg_conn bool nonblocking; /* whether this connection is using nonblock * sending semantics */ PGpipelineStatus pipelineStatus; /* status of pipeline mode */ + bool partialResMode; /* true if single-row or chunked mode */ bool singleRowMode; /* return current query result row-by-row? */ + int maxChunkSize; /* return query result in chunks not exceeding + * this number of rows */ char copy_is_binary; /* 1 = copy binary, 0 = copy text */ int copy_already_done; /* # bytes already returned in COPY OUT */ PGnotify *notifyHead; /* oldest unreported Notify msg */ @@ -535,12 +538,13 @@ struct pg_conn * and error_result is true, then we need to return a PGRES_FATAL_ERROR * result, but haven't yet constructed it; text for the error has been * appended to conn->errorMessage. (Delaying construction simplifies - * dealing with out-of-memory cases.) If next_result isn't NULL, it is a - * PGresult that will replace "result" after we return that one. + * dealing with out-of-memory cases.) If saved_result isn't NULL, it is a + * PGresult that will replace "result" after we return that one; we use + * that in partial-result mode to remember the query's tuple metadata. */ PGresult *result; /* result being constructed */ bool error_result; /* do we need to make an ERROR result? */ - PGresult *next_result; /* next result (used in single-row mode) */ + PGresult *saved_result; /* original, empty result in partialResMode */ /* Assorted state for SASL, SSL, GSS, etc */ const pg_fe_sasl_mech *sasl; |