mirror of
https://github.com/postgres/postgres.git
synced 2025-07-30 11:03:19 +03:00
pgindent run.
This commit is contained in:
Bruce Momjian
@ -61,17 +61,17 @@
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typedef struct remoteConn
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{
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PGconn *con; /* Hold the remote connection */
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bool remoteTrFlag; /* Indicates whether or not a transaction
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* on remote database is in progress*/
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} remoteConn;
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PGconn *con; /* Hold the remote connection */
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bool remoteTrFlag; /* Indicates whether or not a transaction
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* on remote database is in progress */
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} remoteConn;
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/*
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* Internal declarations
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*/
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static remoteConn *getConnectionByName(const char *name);
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static HTAB *createConnHash(void);
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static void createNewConnection(const char *name,remoteConn *con);
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static void createNewConnection(const char *name, remoteConn * con);
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static void deleteConnection(const char *name);
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static char **get_pkey_attnames(Oid relid, int16 *numatts);
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static char *get_sql_insert(Oid relid, int16 *pkattnums, int16 pknumatts, char **src_pkattvals, char **tgt_pkattvals);
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@ -86,15 +86,15 @@ static TupleDesc pgresultGetTupleDesc(PGresult *res);
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static char *generate_relation_name(Oid relid);
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/* Global */
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List *res_id = NIL;
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int res_id_index = 0;
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PGconn *persistent_conn = NULL;
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static HTAB *remoteConnHash=NULL;
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List *res_id = NIL;
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int res_id_index = 0;
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PGconn *persistent_conn = NULL;
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static HTAB *remoteConnHash = NULL;
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/*
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/*
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Following is list that holds multiple remote connections.
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Calling convention of each dblink function changes to accept
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connection name as the first parameter. The connection list is
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connection name as the first parameter. The connection list is
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much like ecpg e.g. a mapping between a name and a PGconn object.
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*/
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@ -102,7 +102,7 @@ typedef struct remoteConnHashEnt
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{
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char name[NAMEDATALEN];
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remoteConn *rcon;
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} remoteConnHashEnt;
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} remoteConnHashEnt;
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/* initial number of connection hashes */
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#define NUMCONN 16
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@ -186,18 +186,18 @@ dblink_connect(PG_FUNCTION_ARGS)
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PGconn *conn = NULL;
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remoteConn *rcon = NULL;
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if(PG_NARGS()==2)
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if (PG_NARGS() == 2)
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{
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connstr = GET_STR(PG_GETARG_TEXT_P(1));
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connname = GET_STR(PG_GETARG_TEXT_P(0));
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}
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else if(PG_NARGS()==1)
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else if (PG_NARGS() == 1)
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connstr = GET_STR(PG_GETARG_TEXT_P(0));
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oldcontext = MemoryContextSwitchTo(TopMemoryContext);
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if(connname)
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rcon=(remoteConn *) palloc(sizeof(remoteConn));
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if (connname)
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rcon = (remoteConn *) palloc(sizeof(remoteConn));
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conn = PQconnectdb(connstr);
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MemoryContextSwitchTo(oldcontext);
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@ -206,16 +206,16 @@ dblink_connect(PG_FUNCTION_ARGS)
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{
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msg = pstrdup(PQerrorMessage(conn));
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PQfinish(conn);
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if(rcon)
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if (rcon)
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pfree(rcon);
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ereport(ERROR,
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(errcode(ERRCODE_SQLCLIENT_UNABLE_TO_ESTABLISH_SQLCONNECTION),
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errmsg("could not establish connection"),
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errdetail("%s", msg)));
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(errcode(ERRCODE_SQLCLIENT_UNABLE_TO_ESTABLISH_SQLCONNECTION),
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errmsg("could not establish connection"),
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errdetail("%s", msg)));
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}
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if(connname)
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if (connname)
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{
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rcon->con = conn;
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createNewConnection(connname, rcon);
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@ -237,7 +237,7 @@ dblink_disconnect(PG_FUNCTION_ARGS)
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remoteConn *rcon = NULL;
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PGconn *conn = NULL;
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if (PG_NARGS() ==1 )
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if (PG_NARGS() == 1)
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{
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conname = GET_STR(PG_GETARG_TEXT_P(0));
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rcon = getConnectionByName(conname);
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@ -276,13 +276,13 @@ dblink_open(PG_FUNCTION_ARGS)
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StringInfo str = makeStringInfo();
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remoteConn *rcon = NULL;
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if(PG_NARGS() == 2)
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if (PG_NARGS() == 2)
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{
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curname = GET_STR(PG_GETARG_TEXT_P(0));
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sql = GET_STR(PG_GETARG_TEXT_P(1));
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conn = persistent_conn;
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}
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else if(PG_NARGS() == 3)
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else if (PG_NARGS() == 3)
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{
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conname = GET_STR(PG_GETARG_TEXT_P(0));
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curname = GET_STR(PG_GETARG_TEXT_P(1));
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@ -333,12 +333,12 @@ dblink_close(PG_FUNCTION_ARGS)
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curname = GET_STR(PG_GETARG_TEXT_P(0));
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conn = persistent_conn;
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}
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else if (PG_NARGS()==2)
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else if (PG_NARGS() == 2)
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{
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conname = GET_STR(PG_GETARG_TEXT_P(0));
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curname = GET_STR(PG_GETARG_TEXT_P(1));
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rcon = getConnectionByName(conname);
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if(rcon)
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if (rcon)
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conn = rcon->con;
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}
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@ -381,7 +381,7 @@ dblink_fetch(PG_FUNCTION_ARGS)
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PGresult *res = NULL;
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MemoryContext oldcontext;
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char *conname = NULL;
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remoteConn *rcon=NULL;
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remoteConn *rcon = NULL;
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/* stuff done only on the first call of the function */
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if (SRF_IS_FIRSTCALL())
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@ -401,7 +401,7 @@ dblink_fetch(PG_FUNCTION_ARGS)
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howmany = PG_GETARG_INT32(2);
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rcon = getConnectionByName(conname);
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if(rcon)
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if (rcon)
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conn = rcon->con;
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}
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else if (PG_NARGS() == 2)
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@ -411,7 +411,7 @@ dblink_fetch(PG_FUNCTION_ARGS)
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conn = persistent_conn;
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}
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if(!conn)
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if (!conn)
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DBLINK_CONN_NOT_AVAIL;
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/* create a function context for cross-call persistence */
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@ -429,9 +429,7 @@ dblink_fetch(PG_FUNCTION_ARGS)
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if (!res ||
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(PQresultStatus(res) != PGRES_COMMAND_OK &&
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PQresultStatus(res) != PGRES_TUPLES_OK))
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{
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DBLINK_RES_ERROR("sql error");
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}
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else if (PQresultStatus(res) == PGRES_COMMAND_OK)
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{
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/* cursor does not exist - closed already or bad name */
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@ -549,7 +547,7 @@ dblink_record(PG_FUNCTION_ARGS)
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char *connstr = NULL;
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char *sql = NULL;
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char *conname = NULL;
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remoteConn *rcon=NULL;
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remoteConn *rcon = NULL;
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/* create a function context for cross-call persistence */
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funcctx = SRF_FIRSTCALL_INIT();
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@ -574,7 +572,7 @@ dblink_record(PG_FUNCTION_ARGS)
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/* shouldn't happen */
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elog(ERROR, "wrong number of arguments");
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if(!conn)
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if (!conn)
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DBLINK_CONN_NOT_AVAIL;
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res = PQexec(conn, sql);
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@ -591,8 +589,8 @@ dblink_record(PG_FUNCTION_ARGS)
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TEXTOID, -1, 0, false);
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/*
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* and save a copy of the command status string to return
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* as our result tuple
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* and save a copy of the command status string to return as
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* our result tuple
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*/
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sql_cmd_status = PQcmdStatus(res);
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funcctx->max_calls = 1;
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@ -707,7 +705,7 @@ dblink_exec(PG_FUNCTION_ARGS)
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char *connstr = NULL;
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char *sql = NULL;
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char *conname = NULL;
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remoteConn *rcon=NULL;
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remoteConn *rcon = NULL;
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bool freeconn = true;
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if (PG_NARGS() == 2)
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@ -724,7 +722,7 @@ dblink_exec(PG_FUNCTION_ARGS)
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/* shouldn't happen */
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elog(ERROR, "wrong number of arguments");
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if(!conn)
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if (!conn)
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DBLINK_CONN_NOT_AVAIL;
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res = PQexec(conn, sql);
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@ -741,15 +739,15 @@ dblink_exec(PG_FUNCTION_ARGS)
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TEXTOID, -1, 0, false);
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/*
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* and save a copy of the command status string to return as
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* our result tuple
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* and save a copy of the command status string to return as our
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* result tuple
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*/
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sql_cmd_status = GET_TEXT(PQcmdStatus(res));
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}
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else
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ereport(ERROR,
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(errcode(ERRCODE_S_R_E_PROHIBITED_SQL_STATEMENT_ATTEMPTED),
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errmsg("statement returning results not allowed")));
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(errcode(ERRCODE_S_R_E_PROHIBITED_SQL_STATEMENT_ATTEMPTED),
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errmsg("statement returning results not allowed")));
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PQclear(res);
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@ -802,6 +800,7 @@ dblink_get_pkey(PG_FUNCTION_ARGS)
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(errcode(ERRCODE_UNDEFINED_TABLE),
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errmsg("relation \"%s\" does not exist",
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GET_STR(PG_GETARG_TEXT_P(0)))));
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/*
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* need a tuple descriptor representing one INT and one TEXT
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* column
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@ -980,8 +979,8 @@ dblink_build_sql_insert(PG_FUNCTION_ARGS)
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if (src_nitems != pknumatts)
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ereport(ERROR,
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(errcode(ERRCODE_ARRAY_SUBSCRIPT_ERROR),
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errmsg("source key array length must match number of key " \
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"attributes")));
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errmsg("source key array length must match number of key " \
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"attributes")));
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/*
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* get array of pointers to c-strings from the input source array
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@ -1013,8 +1012,8 @@ dblink_build_sql_insert(PG_FUNCTION_ARGS)
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if (tgt_nitems != pknumatts)
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ereport(ERROR,
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(errcode(ERRCODE_ARRAY_SUBSCRIPT_ERROR),
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errmsg("target key array length must match number of key " \
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"attributes")));
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errmsg("target key array length must match number of key " \
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"attributes")));
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/*
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* get array of pointers to c-strings from the input target array
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@ -1126,8 +1125,8 @@ dblink_build_sql_delete(PG_FUNCTION_ARGS)
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if (tgt_nitems != pknumatts)
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ereport(ERROR,
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(errcode(ERRCODE_ARRAY_SUBSCRIPT_ERROR),
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errmsg("target key array length must match number of key " \
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"attributes")));
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errmsg("target key array length must match number of key " \
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"attributes")));
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/*
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* get array of pointers to c-strings from the input target array
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@ -1249,8 +1248,8 @@ dblink_build_sql_update(PG_FUNCTION_ARGS)
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if (src_nitems != pknumatts)
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ereport(ERROR,
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(errcode(ERRCODE_ARRAY_SUBSCRIPT_ERROR),
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errmsg("source key array length must match number of key " \
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"attributes")));
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errmsg("source key array length must match number of key " \
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"attributes")));
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/*
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* get array of pointers to c-strings from the input source array
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@ -1282,8 +1281,8 @@ dblink_build_sql_update(PG_FUNCTION_ARGS)
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if (tgt_nitems != pknumatts)
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ereport(ERROR,
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(errcode(ERRCODE_ARRAY_SUBSCRIPT_ERROR),
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errmsg("target key array length must match number of key " \
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"attributes")));
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errmsg("target key array length must match number of key " \
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"attributes")));
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/*
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* get array of pointers to c-strings from the input target array
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@ -1839,10 +1838,10 @@ pgresultGetTupleDesc(PGresult *res)
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ereport(ERROR,
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(errcode(ERRCODE_MOST_SPECIFIC_TYPE_MISMATCH),
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errmsg("field size mismatch"),
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errdetail("Size of remote field \"%s\" does not match " \
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"size of local type \"%s\".", attname,
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format_type_with_typemod(atttypid,
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atttypmod))));
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errdetail("Size of remote field \"%s\" does not match " \
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"size of local type \"%s\".", attname,
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format_type_with_typemod(atttypid,
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atttypmod))));
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attdim = 0;
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attisset = false;
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@ -1893,50 +1892,50 @@ generate_relation_name(Oid relid)
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static remoteConn *
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getConnectionByName(const char *name)
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{
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remoteConnHashEnt *hentry;
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char key[NAMEDATALEN];
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remoteConnHashEnt *hentry;
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char key[NAMEDATALEN];
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if(!remoteConnHash)
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remoteConnHash=createConnHash();
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if (!remoteConnHash)
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remoteConnHash = createConnHash();
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MemSet(key, 0, NAMEDATALEN);
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snprintf(key, NAMEDATALEN - 1, "%s", name);
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hentry = (remoteConnHashEnt*) hash_search(remoteConnHash,
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key, HASH_FIND, NULL);
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hentry = (remoteConnHashEnt *) hash_search(remoteConnHash,
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key, HASH_FIND, NULL);
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if(hentry)
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return(hentry->rcon);
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if (hentry)
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return (hentry->rcon);
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return(NULL);
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return (NULL);
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}
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static HTAB *
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createConnHash(void)
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{
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HASHCTL ctl;
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HTAB *ptr;
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HASHCTL ctl;
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HTAB *ptr;
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ctl.keysize = NAMEDATALEN;
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ctl.entrysize = sizeof(remoteConnHashEnt);
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ptr=hash_create("Remote Con hash", NUMCONN, &ctl, HASH_ELEM);
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ptr = hash_create("Remote Con hash", NUMCONN, &ctl, HASH_ELEM);
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if(!ptr)
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if (!ptr)
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ereport(ERROR,
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(errcode(ERRCODE_OUT_OF_MEMORY),
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errmsg("out of memory")));
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return(ptr);
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return (ptr);
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}
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static void
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createNewConnection(const char *name, remoteConn *con)
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createNewConnection(const char *name, remoteConn * con)
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{
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remoteConnHashEnt *hentry;
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bool found;
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char key[NAMEDATALEN];
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remoteConnHashEnt *hentry;
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bool found;
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char key[NAMEDATALEN];
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if(!remoteConnHash)
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if (!remoteConnHash)
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remoteConnHash = createConnHash();
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MemSet(key, 0, NAMEDATALEN);
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@ -1944,12 +1943,12 @@ createNewConnection(const char *name, remoteConn *con)
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hentry = (remoteConnHashEnt *) hash_search(remoteConnHash, key,
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HASH_ENTER, &found);
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if(!hentry)
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if (!hentry)
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ereport(ERROR,
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(errcode(ERRCODE_OUT_OF_MEMORY),
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errmsg("out of memory")));
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if(found)
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if (found)
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ereport(ERROR,
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(errcode(ERRCODE_DUPLICATE_OBJECT),
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errmsg("duplicate connection name")));
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@ -1961,12 +1960,12 @@ createNewConnection(const char *name, remoteConn *con)
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static void
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deleteConnection(const char *name)
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{
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remoteConnHashEnt *hentry;
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bool found;
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char key[NAMEDATALEN];
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remoteConnHashEnt *hentry;
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bool found;
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char key[NAMEDATALEN];
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if(!remoteConnHash)
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remoteConnHash=createConnHash();
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if (!remoteConnHash)
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remoteConnHash = createConnHash();
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MemSet(key, 0, NAMEDATALEN);
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snprintf(key, NAMEDATALEN - 1, "%s", name);
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@ -1974,7 +1973,7 @@ deleteConnection(const char *name)
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hentry = (remoteConnHashEnt *) hash_search(remoteConnHash,
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key, HASH_REMOVE, &found);
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if(!hentry)
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if (!hentry)
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ereport(ERROR,
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(errcode(ERRCODE_UNDEFINED_OBJECT),
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errmsg("undefined connection name")));
|
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|
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