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50 lines
1.8 KiB
C
50 lines
1.8 KiB
C
/*
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* dbutils.h
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* Copyright (c) 2ndQuadrant, 2010-2015
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef _REPMGR_DBUTILS_H_
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#define _REPMGR_DBUTILS_H_
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#include "strutil.h"
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PGconn *establish_db_connection(const char *conninfo,
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const bool exit_on_error);
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PGconn *establish_db_connection_by_params(const char *keywords[],
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const char *values[],
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const bool exit_on_error);
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int is_standby(PGconn *conn);
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int is_witness(PGconn *conn, char *schema, char *cluster, int node_id);
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bool is_pgup(PGconn *conn, int timeout);
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int get_server_version(PGconn *conn, char *server_version);
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bool get_cluster_size(PGconn *conn, char *size);
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bool get_pg_setting(PGconn *conn, const char *setting, char *output);
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int guc_set(PGconn *conn, const char *parameter, const char *op,
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const char *value);
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int guc_set_typed(PGconn *conn, const char *parameter, const char *op,
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const char *value, const char *datatype);
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PGconn *get_master_connection(PGconn *standby_conn, char *schema, char *cluster,
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int *master_id, char *master_conninfo_out);
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int wait_connection_availability(PGconn *conn, long long timeout);
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bool cancel_query(PGconn *conn, int timeout);
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#endif
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