<term><option><optional>--dbname=</optional><replaceable class="parameter">dbname</replaceable></option></term>
<listitem>
<para>
- Specifies the name of the database to be clustered.
- If this is not specified and <option>-a</option> (or
- <option>--all</option>) is not used, the database name is read
+ Specifies the name of the database to be clustered,
+ when <option>-a</option>/<option>--all</option> is not used.
+ If this is not specified, the database name is read
from the environment variable <envar>PGDATABASE</envar>. If
that is not set, the user name specified for the connection is
used. The <replaceable>dbname</replaceable> can be a <link
<term><option>--maintenance-db=<replaceable class="parameter">dbname</replaceable></option></term>
<listitem>
<para>
- Specifies the name of the database to connect to discover what other
- databases should be clustered. If not specified, the
- <literal>postgres</literal> database will be used,
- and if that does not exist, <literal>template1</literal> will be used.
+ Specifies the name of the database to connect to to discover which
+ databases should be clustered,
+ when <option>-a</option>/<option>--all</option> is used.
+ If not specified, the <literal>postgres</literal> database will be used,
+ or if that does not exist, <literal>template1</literal> will be used.
+ This can be a <link linkend="libpq-connstring">connection
+ string</link>. If so, connection string parameters will override any
+ conflicting command line options. Also, connection string parameters
+ other than the database name itself will be re-used when connecting
+ to other databases.
</para>
</listitem>
</varlistentry>
database will be used; if that does not exist (or if it is the name
of the new database being created), <literal>template1</literal> will
be used.
+ This can be a <link linkend="libpq-connstring">connection
+ string</link>. If so, connection string parameters will override any
+ conflicting command line options.
</para>
</listitem>
</varlistentry>
target database. If not specified, the <literal>postgres</literal>
database will be used; if that does not exist (or is the database
being dropped), <literal>template1</literal> will be used.
+ This can be a <link linkend="libpq-connstring">connection
+ string</link>. If so, connection string parameters will override any
+ conflicting command line options.
</para>
</listitem>
</varlistentry>
<term><option><optional>--dbname=</optional><replaceable class="parameter">dbname</replaceable></option></term>
<listitem>
<para>
- Specifies the name of the database to be reindexed.
- If this is not specified and <option>-a</option> (or
- <option>--all</option>) is not used, the database name is read
+ Specifies the name of the database to be reindexed,
+ when <option>-a</option>/<option>--all</option> is not used.
+ If this is not specified, the database name is read
from the environment variable <envar>PGDATABASE</envar>. If
that is not set, the user name specified for the connection is
used. The <replaceable>dbname</replaceable> can be a <link
<term><option>--maintenance-db=<replaceable class="parameter">dbname</replaceable></option></term>
<listitem>
<para>
- Specifies the name of the database to connect to discover what other
- databases should be reindexed. If not specified, the
- <literal>postgres</literal> database will be used,
- and if that does not exist, <literal>template1</literal> will be used.
+ Specifies the name of the database to connect to to discover which
+ databases should be reindexed,
+ when <option>-a</option>/<option>--all</option> is used.
+ If not specified, the <literal>postgres</literal> database will be used,
+ or if that does not exist, <literal>template1</literal> will be used.
+ This can be a <link linkend="libpq-connstring">connection
+ string</link>. If so, connection string parameters will override any
+ conflicting command line options. Also, connection string parameters
+ other than the database name itself will be re-used when connecting
+ to other databases.
</para>
</listitem>
</varlistentry>
<term><option><optional>--dbname=</optional><replaceable class="parameter">dbname</replaceable></option></term>
<listitem>
<para>
- Specifies the name of the database to be cleaned or analyzed.
- If this is not specified and <option>-a</option> (or
- <option>--all</option>) is not used, the database name is read
+ Specifies the name of the database to be cleaned or analyzed,
+ when <option>-a</option>/<option>--all</option> is not used.
+ If this is not specified, the database name is read
from the environment variable <envar>PGDATABASE</envar>. If
that is not set, the user name specified for the connection is
used. The <replaceable>dbname</replaceable> can be a <link
<term><option>--maintenance-db=<replaceable class="parameter">dbname</replaceable></option></term>
<listitem>
<para>
- Specifies the name of the database to connect to discover what other
- databases should be vacuumed. If not specified, the
- <literal>postgres</literal> database will be used,
- and if that does not exist, <literal>template1</literal> will be used.
+ Specifies the name of the database to connect to to discover which
+ databases should be vacuumed,
+ when <option>-a</option>/<option>--all</option> is used.
+ If not specified, the <literal>postgres</literal> database will be used,
+ or if that does not exist, <literal>template1</literal> will be used.
+ This can be a <link linkend="libpq-connstring">connection
+ string</link>. If so, connection string parameters will override any
+ conflicting command line options. Also, connection string parameters
+ other than the database name itself will be re-used when connecting
+ to other databases.
</para>
</listitem>
</varlistentry>
#include "fe_utils/string_utils.h"
-static void cluster_one_database(const char *dbname, bool verbose, const char *table,
- const char *host, const char *port,
- const char *username, enum trivalue prompt_password,
- const char *progname, bool echo);
-static void cluster_all_databases(bool verbose, const char *maintenance_db,
- const char *host, const char *port,
- const char *username, enum trivalue prompt_password,
- const char *progname, bool echo, bool quiet);
-
+static void cluster_one_database(const ConnParams *cparams, const char *table,
+ const char *progname, bool verbose, bool echo);
+static void cluster_all_databases(ConnParams *cparams, const char *progname,
+ bool verbose, bool echo, bool quiet);
static void help(const char *progname);
char *port = NULL;
char *username = NULL;
enum trivalue prompt_password = TRI_DEFAULT;
+ ConnParams cparams;
bool echo = false;
bool quiet = false;
bool alldb = false;
exit(1);
}
+ /* fill cparams except for dbname, which is set below */
+ cparams.pghost = host;
+ cparams.pgport = port;
+ cparams.pguser = username;
+ cparams.prompt_password = prompt_password;
+ cparams.override_dbname = NULL;
+
setup_cancel_handler(NULL);
if (alldb)
exit(1);
}
- cluster_all_databases(verbose, maintenance_db, host, port, username, prompt_password,
- progname, echo, quiet);
+ cparams.dbname = maintenance_db;
+
+ cluster_all_databases(&cparams, progname, verbose, echo, quiet);
}
else
{
dbname = get_user_name_or_exit(progname);
}
+ cparams.dbname = dbname;
+
if (tables.head != NULL)
{
SimpleStringListCell *cell;
for (cell = tables.head; cell; cell = cell->next)
{
- cluster_one_database(dbname, verbose, cell->val,
- host, port, username, prompt_password,
- progname, echo);
+ cluster_one_database(&cparams, cell->val,
+ progname, verbose, echo);
}
}
else
- cluster_one_database(dbname, verbose, NULL,
- host, port, username, prompt_password,
- progname, echo);
+ cluster_one_database(&cparams, NULL,
+ progname, verbose, echo);
}
exit(0);
static void
-cluster_one_database(const char *dbname, bool verbose, const char *table,
- const char *host, const char *port,
- const char *username, enum trivalue prompt_password,
- const char *progname, bool echo)
+cluster_one_database(const ConnParams *cparams, const char *table,
+ const char *progname, bool verbose, bool echo)
{
PQExpBufferData sql;
PGconn *conn;
- conn = connectDatabase(dbname, host, port, username, prompt_password,
- progname, echo, false, false);
+ conn = connectDatabase(cparams, progname, echo, false, false);
initPQExpBuffer(&sql);
static void
-cluster_all_databases(bool verbose, const char *maintenance_db,
- const char *host, const char *port,
- const char *username, enum trivalue prompt_password,
- const char *progname, bool echo, bool quiet)
+cluster_all_databases(ConnParams *cparams, const char *progname,
+ bool verbose, bool echo, bool quiet)
{
PGconn *conn;
PGresult *result;
- PQExpBufferData connstr;
int i;
- conn = connectMaintenanceDatabase(maintenance_db, host, port, username,
- prompt_password, progname, echo);
+ conn = connectMaintenanceDatabase(cparams, progname, echo);
result = executeQuery(conn, "SELECT datname FROM pg_database WHERE datallowconn ORDER BY 1;", echo);
PQfinish(conn);
- initPQExpBuffer(&connstr);
for (i = 0; i < PQntuples(result); i++)
{
char *dbname = PQgetvalue(result, i, 0);
fflush(stdout);
}
- resetPQExpBuffer(&connstr);
- appendPQExpBufferStr(&connstr, "dbname=");
- appendConnStrVal(&connstr, dbname);
+ cparams->override_dbname = dbname;
- cluster_one_database(connstr.data, verbose, NULL,
- host, port, username, prompt_password,
- progname, echo);
+ cluster_one_database(cparams, NULL, progname, verbose, echo);
}
- termPQExpBuffer(&connstr);
PQclear(result);
}
* Make a database connection with the given parameters.
*
* An interactive password prompt is automatically issued if needed and
- * allowed by prompt_password.
+ * allowed by cparams->prompt_password.
*
* If allow_password_reuse is true, we will try to re-use any password
* given during previous calls to this routine. (Callers should not pass
* as before, else we might create password exposure hazards.)
*/
PGconn *
-connectDatabase(const char *dbname, const char *pghost,
- const char *pgport, const char *pguser,
- enum trivalue prompt_password, const char *progname,
+connectDatabase(const ConnParams *cparams, const char *progname,
bool echo, bool fail_ok, bool allow_password_reuse)
{
PGconn *conn;
bool new_pass;
static char *password = NULL;
+ /* Callers must supply at least dbname; other params can be NULL */
+ Assert(cparams->dbname);
+
if (!allow_password_reuse && password)
{
free(password);
password = NULL;
}
- if (!password && prompt_password == TRI_YES)
+ if (cparams->prompt_password == TRI_YES && password == NULL)
password = simple_prompt("Password: ", false);
/*
*/
do
{
- const char *keywords[7];
- const char *values[7];
-
- keywords[0] = "host";
- values[0] = pghost;
- keywords[1] = "port";
- values[1] = pgport;
- keywords[2] = "user";
- values[2] = pguser;
- keywords[3] = "password";
- values[3] = password;
- keywords[4] = "dbname";
- values[4] = dbname;
- keywords[5] = "fallback_application_name";
- values[5] = progname;
- keywords[6] = NULL;
- values[6] = NULL;
+ const char *keywords[8];
+ const char *values[8];
+ int i = 0;
+
+ /*
+ * If dbname is a connstring, its entries can override the other
+ * values obtained from cparams; but in turn, override_dbname can
+ * override the dbname component of it.
+ */
+ keywords[i] = "host";
+ values[i++] = cparams->pghost;
+ keywords[i] = "port";
+ values[i++] = cparams->pgport;
+ keywords[i] = "user";
+ values[i++] = cparams->pguser;
+ keywords[i] = "password";
+ values[i++] = password;
+ keywords[i] = "dbname";
+ values[i++] = cparams->dbname;
+ if (cparams->override_dbname)
+ {
+ keywords[i] = "dbname";
+ values[i++] = cparams->override_dbname;
+ }
+ keywords[i] = "fallback_application_name";
+ values[i++] = progname;
+ keywords[i] = NULL;
+ values[i++] = NULL;
+ Assert(i <= lengthof(keywords));
new_pass = false;
conn = PQconnectdbParams(keywords, values, true);
if (!conn)
{
pg_log_error("could not connect to database %s: out of memory",
- dbname);
+ cparams->dbname);
exit(1);
}
*/
if (PQstatus(conn) == CONNECTION_BAD &&
PQconnectionNeedsPassword(conn) &&
- prompt_password != TRI_NO)
+ cparams->prompt_password != TRI_NO)
{
PQfinish(conn);
if (password)
return NULL;
}
pg_log_error("could not connect to database %s: %s",
- dbname, PQerrorMessage(conn));
+ cparams->dbname, PQerrorMessage(conn));
exit(1);
}
+ /* Start strict; callers may override this. */
PQclear(executeQuery(conn, ALWAYS_SECURE_SEARCH_PATH_SQL, echo));
return conn;
/*
* Try to connect to the appropriate maintenance database.
+ *
+ * This differs from connectDatabase only in that it has a rule for
+ * inserting a default "dbname" if none was given (which is why cparams
+ * is not const). Note that cparams->dbname should typically come from
+ * a --maintenance-db command line parameter.
*/
PGconn *
-connectMaintenanceDatabase(const char *maintenance_db,
- const char *pghost, const char *pgport,
- const char *pguser, enum trivalue prompt_password,
+connectMaintenanceDatabase(ConnParams *cparams,
const char *progname, bool echo)
{
PGconn *conn;
/* If a maintenance database name was specified, just connect to it. */
- if (maintenance_db)
- return connectDatabase(maintenance_db, pghost, pgport, pguser,
- prompt_password, progname, echo, false, false);
+ if (cparams->dbname)
+ return connectDatabase(cparams, progname, echo, false, false);
/* Otherwise, try postgres first and then template1. */
- conn = connectDatabase("postgres", pghost, pgport, pguser, prompt_password,
- progname, echo, true, false);
+ cparams->dbname = "postgres";
+ conn = connectDatabase(cparams, progname, echo, true, false);
if (!conn)
- conn = connectDatabase("template1", pghost, pgport, pguser,
- prompt_password, progname, echo, false, false);
-
+ {
+ cparams->dbname = "template1";
+ conn = connectDatabase(cparams, progname, echo, false, false);
+ }
return conn;
}
TRI_YES
};
+/* Parameters needed by connectDatabase/connectMaintenanceDatabase */
+typedef struct _connParams
+{
+ /* These fields record the actual command line parameters */
+ const char *dbname; /* this may be a connstring! */
+ const char *pghost;
+ const char *pgport;
+ const char *pguser;
+ enum trivalue prompt_password;
+ /* If not NULL, this overrides the dbname obtained from command line */
+ /* (but *only* the DB name, not anything else in the connstring) */
+ const char *override_dbname;
+} ConnParams;
+
typedef void (*help_handler) (const char *progname);
extern void handle_help_version_opts(int argc, char *argv[],
const char *fixed_progname,
help_handler hlp);
-extern PGconn *connectDatabase(const char *dbname, const char *pghost,
- const char *pgport, const char *pguser,
- enum trivalue prompt_password, const char *progname,
- bool echo, bool fail_ok, bool allow_password_reuse);
+extern PGconn *connectDatabase(const ConnParams *cparams,
+ const char *progname,
+ bool echo, bool fail_ok,
+ bool allow_password_reuse);
-extern PGconn *connectMaintenanceDatabase(const char *maintenance_db,
- const char *pghost, const char *pgport,
- const char *pguser, enum trivalue prompt_password,
+extern PGconn *connectMaintenanceDatabase(ConnParams *cparams,
const char *progname, bool echo);
extern void disconnectDatabase(PGconn *conn);
char *port = NULL;
char *username = NULL;
enum trivalue prompt_password = TRI_DEFAULT;
+ ConnParams cparams;
bool echo = false;
char *owner = NULL;
char *tablespace = NULL;
if (maintenance_db == NULL && strcmp(dbname, "postgres") == 0)
maintenance_db = "template1";
- conn = connectMaintenanceDatabase(maintenance_db, host, port, username,
- prompt_password, progname, echo);
+ cparams.dbname = maintenance_db;
+ cparams.pghost = host;
+ cparams.pgport = port;
+ cparams.pguser = username;
+ cparams.prompt_password = prompt_password;
+ cparams.override_dbname = NULL;
+
+ conn = connectMaintenanceDatabase(&cparams, progname, echo);
initPQExpBuffer(&sql);
char *username = NULL;
SimpleStringList roles = {NULL, NULL};
enum trivalue prompt_password = TRI_DEFAULT;
+ ConnParams cparams;
bool echo = false;
bool interactive = false;
int conn_limit = -2; /* less than minimum valid value */
if (login == 0)
login = TRI_YES;
- conn = connectDatabase("postgres", host, port, username, prompt_password,
- progname, echo, false, false);
+ cparams.dbname = NULL; /* this program lacks any dbname option... */
+ cparams.pghost = host;
+ cparams.pgport = port;
+ cparams.pguser = username;
+ cparams.prompt_password = prompt_password;
+ cparams.override_dbname = NULL;
+
+ conn = connectMaintenanceDatabase(&cparams, progname, echo);
initPQExpBuffer(&sql);
char *port = NULL;
char *username = NULL;
enum trivalue prompt_password = TRI_DEFAULT;
+ ConnParams cparams;
bool echo = false;
bool interactive = false;
bool force = false;
if (maintenance_db == NULL && strcmp(dbname, "postgres") == 0)
maintenance_db = "template1";
- conn = connectMaintenanceDatabase(maintenance_db,
- host, port, username, prompt_password,
- progname, echo);
+ cparams.dbname = maintenance_db;
+ cparams.pghost = host;
+ cparams.pgport = port;
+ cparams.pguser = username;
+ cparams.prompt_password = prompt_password;
+ cparams.override_dbname = NULL;
+
+ conn = connectMaintenanceDatabase(&cparams, progname, echo);
if (echo)
printf("%s\n", sql.data);
char *port = NULL;
char *username = NULL;
enum trivalue prompt_password = TRI_DEFAULT;
+ ConnParams cparams;
bool echo = false;
bool interactive = false;
exit(0);
}
+ cparams.dbname = NULL; /* this program lacks any dbname option... */
+ cparams.pghost = host;
+ cparams.pgport = port;
+ cparams.pguser = username;
+ cparams.prompt_password = prompt_password;
+ cparams.override_dbname = NULL;
+
+ conn = connectMaintenanceDatabase(&cparams, progname, echo);
+
initPQExpBuffer(&sql);
appendPQExpBuffer(&sql, "DROP ROLE %s%s;",
(if_exists ? "IF EXISTS " : ""), fmtId(dropuser));
- conn = connectDatabase("postgres", host, port, username, prompt_password,
- progname, echo, false, false);
-
if (echo)
printf("%s\n", sql.data);
result = PQexec(conn, sql.data);
ReindexType type,
SimpleStringList *user_list,
bool echo);
-static void reindex_one_database(const char *dbname, ReindexType type,
- SimpleStringList *user_list, const char *host,
- const char *port, const char *username,
- enum trivalue prompt_password, const char *progname,
+static void reindex_one_database(const ConnParams *cparams, ReindexType type,
+ SimpleStringList *user_list,
+ const char *progname,
bool echo, bool verbose, bool concurrently,
int concurrentCons);
-static void reindex_all_databases(const char *maintenance_db,
- const char *host, const char *port,
- const char *username, enum trivalue prompt_password,
+static void reindex_all_databases(ConnParams *cparams,
const char *progname, bool echo,
bool quiet, bool verbose, bool concurrently,
int concurrentCons);
const char *port = NULL;
const char *username = NULL;
enum trivalue prompt_password = TRI_DEFAULT;
+ ConnParams cparams;
bool syscatalog = false;
bool alldb = false;
bool echo = false;
exit(1);
}
+ /* fill cparams except for dbname, which is set below */
+ cparams.pghost = host;
+ cparams.pgport = port;
+ cparams.pguser = username;
+ cparams.prompt_password = prompt_password;
+ cparams.override_dbname = NULL;
+
setup_cancel_handler(NULL);
if (alldb)
exit(1);
}
- reindex_all_databases(maintenance_db, host, port, username,
- prompt_password, progname, echo, quiet, verbose,
+ cparams.dbname = maintenance_db;
+
+ reindex_all_databases(&cparams, progname, echo, quiet, verbose,
concurrently, concurrentCons);
}
else if (syscatalog)
dbname = get_user_name_or_exit(progname);
}
- reindex_one_database(dbname, REINDEX_SYSTEM, NULL, host,
- port, username, prompt_password, progname,
- echo, verbose, concurrently, 1);
+ cparams.dbname = dbname;
+
+ reindex_one_database(&cparams, REINDEX_SYSTEM, NULL,
+ progname, echo, verbose,
+ concurrently, 1);
}
else
{
dbname = get_user_name_or_exit(progname);
}
+ cparams.dbname = dbname;
+
if (schemas.head != NULL)
- reindex_one_database(dbname, REINDEX_SCHEMA, &schemas, host,
- port, username, prompt_password, progname,
- echo, verbose, concurrently, concurrentCons);
+ reindex_one_database(&cparams, REINDEX_SCHEMA, &schemas,
+ progname, echo, verbose,
+ concurrently, concurrentCons);
if (indexes.head != NULL)
- reindex_one_database(dbname, REINDEX_INDEX, &indexes, host,
- port, username, prompt_password, progname,
- echo, verbose, concurrently, 1);
+ reindex_one_database(&cparams, REINDEX_INDEX, &indexes,
+ progname, echo, verbose,
+ concurrently, 1);
if (tables.head != NULL)
- reindex_one_database(dbname, REINDEX_TABLE, &tables, host,
- port, username, prompt_password, progname,
- echo, verbose, concurrently,
- concurrentCons);
+ reindex_one_database(&cparams, REINDEX_TABLE, &tables,
+ progname, echo, verbose,
+ concurrently, concurrentCons);
/*
* reindex database only if neither index nor table nor schema is
* specified
*/
if (indexes.head == NULL && tables.head == NULL && schemas.head == NULL)
- reindex_one_database(dbname, REINDEX_DATABASE, NULL, host,
- port, username, prompt_password, progname,
- echo, verbose, concurrently, concurrentCons);
+ reindex_one_database(&cparams, REINDEX_DATABASE, NULL,
+ progname, echo, verbose,
+ concurrently, concurrentCons);
}
exit(0);
}
static void
-reindex_one_database(const char *dbname, ReindexType type,
- SimpleStringList *user_list, const char *host,
- const char *port, const char *username,
- enum trivalue prompt_password, const char *progname, bool echo,
+reindex_one_database(const ConnParams *cparams, ReindexType type,
+ SimpleStringList *user_list,
+ const char *progname, bool echo,
bool verbose, bool concurrently, int concurrentCons)
{
PGconn *conn;
bool failed = false;
int items_count = 0;
- conn = connectDatabase(dbname, host, port, username, prompt_password,
- progname, echo, false, false);
+ conn = connectDatabase(cparams, progname, echo, false, false);
if (concurrently && PQserverVersion(conn) < 120000)
{
Assert(process_list != NULL);
- slots = ParallelSlotsSetup(dbname, host, port, username, prompt_password,
- progname, echo, conn, concurrentCons);
+ slots = ParallelSlotsSetup(cparams, progname, echo, conn, concurrentCons);
cell = process_list->head;
do
}
static void
-reindex_all_databases(const char *maintenance_db,
- const char *host, const char *port,
- const char *username, enum trivalue prompt_password,
+reindex_all_databases(ConnParams *cparams,
const char *progname, bool echo, bool quiet, bool verbose,
bool concurrently, int concurrentCons)
{
PGconn *conn;
PGresult *result;
- PQExpBufferData connstr;
int i;
- conn = connectMaintenanceDatabase(maintenance_db, host, port, username,
- prompt_password, progname, echo);
+ conn = connectMaintenanceDatabase(cparams, progname, echo);
result = executeQuery(conn, "SELECT datname FROM pg_database WHERE datallowconn ORDER BY 1;", echo);
PQfinish(conn);
- initPQExpBuffer(&connstr);
for (i = 0; i < PQntuples(result); i++)
{
char *dbname = PQgetvalue(result, i, 0);
fflush(stdout);
}
- resetPQExpBuffer(&connstr);
- appendPQExpBufferStr(&connstr, "dbname=");
- appendConnStrVal(&connstr, dbname);
+ cparams->override_dbname = dbname;
- reindex_one_database(connstr.data, REINDEX_DATABASE, NULL, host,
- port, username, prompt_password,
+ reindex_one_database(cparams, REINDEX_DATABASE, NULL,
progname, echo, verbose, concurrently,
concurrentCons);
}
- termPQExpBuffer(&connstr);
PQclear(result);
}
* set.
*/
ParallelSlot *
-ParallelSlotsSetup(const char *dbname, const char *host, const char *port,
- const char *username, bool prompt_password,
+ParallelSlotsSetup(const ConnParams *cparams,
const char *progname, bool echo,
PGconn *conn, int numslots)
{
{
for (i = 1; i < numslots; i++)
{
- conn = connectDatabase(dbname, host, port, username, prompt_password,
- progname, echo, false, true);
+ conn = connectDatabase(cparams, progname, echo, false, true);
/*
* Fail and exit immediately if trying to use a socket in an
#ifndef SCRIPTS_PARALLEL_H
#define SCRIPTS_PARALLEL_H
+#include "common.h"
#include "libpq-fe.h"
extern ParallelSlot *ParallelSlotsGetIdle(ParallelSlot *slots, int numslots);
-extern ParallelSlot *ParallelSlotsSetup(const char *dbname, const char *host,
- const char *port,
- const char *username,
- bool prompt_password,
+extern ParallelSlot *ParallelSlotsSetup(const ConnParams *cparams,
const char *progname, bool echo,
PGconn *conn, int numslots);
} vacuumingOptions;
-static void vacuum_one_database(const char *dbname, vacuumingOptions *vacopts,
+static void vacuum_one_database(const ConnParams *cparams,
+ vacuumingOptions *vacopts,
int stage,
SimpleStringList *tables,
- const char *host, const char *port,
- const char *username, enum trivalue prompt_password,
int concurrentCons,
const char *progname, bool echo, bool quiet);
-static void vacuum_all_databases(vacuumingOptions *vacopts,
+static void vacuum_all_databases(ConnParams *cparams,
+ vacuumingOptions *vacopts,
bool analyze_in_stages,
- const char *maintenance_db,
- const char *host, const char *port,
- const char *username, enum trivalue prompt_password,
int concurrentCons,
const char *progname, bool echo, bool quiet);
char *port = NULL;
char *username = NULL;
enum trivalue prompt_password = TRI_DEFAULT;
+ ConnParams cparams;
bool echo = false;
bool quiet = false;
vacuumingOptions vacopts;
}
}
+ /* fill cparams except for dbname, which is set below */
+ cparams.pghost = host;
+ cparams.pgport = port;
+ cparams.pguser = username;
+ cparams.prompt_password = prompt_password;
+ cparams.override_dbname = NULL;
+
setup_cancel_handler(NULL);
/* Avoid opening extra connections. */
exit(1);
}
- vacuum_all_databases(&vacopts,
+ cparams.dbname = maintenance_db;
+
+ vacuum_all_databases(&cparams, &vacopts,
analyze_in_stages,
- maintenance_db,
- host, port, username, prompt_password,
concurrentCons,
progname, echo, quiet);
}
dbname = get_user_name_or_exit(progname);
}
+ cparams.dbname = dbname;
+
if (analyze_in_stages)
{
int stage;
for (stage = 0; stage < ANALYZE_NUM_STAGES; stage++)
{
- vacuum_one_database(dbname, &vacopts,
+ vacuum_one_database(&cparams, &vacopts,
stage,
&tables,
- host, port, username, prompt_password,
concurrentCons,
progname, echo, quiet);
}
}
else
- vacuum_one_database(dbname, &vacopts,
+ vacuum_one_database(&cparams, &vacopts,
ANALYZE_NO_STAGE,
&tables,
- host, port, username, prompt_password,
concurrentCons,
progname, echo, quiet);
}
* a list of tables from the database.
*/
static void
-vacuum_one_database(const char *dbname, vacuumingOptions *vacopts,
+vacuum_one_database(const ConnParams *cparams,
+ vacuumingOptions *vacopts,
int stage,
SimpleStringList *tables,
- const char *host, const char *port,
- const char *username, enum trivalue prompt_password,
int concurrentCons,
const char *progname, bool echo, bool quiet)
{
Assert(stage == ANALYZE_NO_STAGE ||
(stage >= 0 && stage < ANALYZE_NUM_STAGES));
- conn = connectDatabase(dbname, host, port, username, prompt_password,
- progname, echo, false, true);
+ conn = connectDatabase(cparams, progname, echo, false, true);
if (vacopts->disable_page_skipping && PQserverVersion(conn) < 90600)
{
* for the first slot. If not in parallel mode, the first slot in the
* array contains the connection.
*/
- slots = ParallelSlotsSetup(dbname, host, port, username, prompt_password,
- progname, echo, conn, concurrentCons);
+ slots = ParallelSlotsSetup(cparams, progname, echo, conn, concurrentCons);
/*
* Prepare all the connections to run the appropriate analyze stage, if
* quickly everywhere before generating more detailed ones.
*/
static void
-vacuum_all_databases(vacuumingOptions *vacopts,
+vacuum_all_databases(ConnParams *cparams,
+ vacuumingOptions *vacopts,
bool analyze_in_stages,
- const char *maintenance_db, const char *host,
- const char *port, const char *username,
- enum trivalue prompt_password,
int concurrentCons,
const char *progname, bool echo, bool quiet)
{
PGconn *conn;
PGresult *result;
- PQExpBufferData connstr;
int stage;
int i;
- conn = connectMaintenanceDatabase(maintenance_db, host, port, username,
- prompt_password, progname, echo);
+ conn = connectMaintenanceDatabase(cparams, progname, echo);
result = executeQuery(conn,
"SELECT datname FROM pg_database WHERE datallowconn ORDER BY 1;",
echo);
PQfinish(conn);
- initPQExpBuffer(&connstr);
if (analyze_in_stages)
{
/*
{
for (i = 0; i < PQntuples(result); i++)
{
- resetPQExpBuffer(&connstr);
- appendPQExpBufferStr(&connstr, "dbname=");
- appendConnStrVal(&connstr, PQgetvalue(result, i, 0));
+ cparams->override_dbname = PQgetvalue(result, i, 0);
- vacuum_one_database(connstr.data, vacopts,
+ vacuum_one_database(cparams, vacopts,
stage,
NULL,
- host, port, username, prompt_password,
concurrentCons,
progname, echo, quiet);
}
{
for (i = 0; i < PQntuples(result); i++)
{
- resetPQExpBuffer(&connstr);
- appendPQExpBufferStr(&connstr, "dbname=");
- appendConnStrVal(&connstr, PQgetvalue(result, i, 0));
+ cparams->override_dbname = PQgetvalue(result, i, 0);
- vacuum_one_database(connstr.data, vacopts,
+ vacuum_one_database(cparams, vacopts,
ANALYZE_NO_STAGE,
NULL,
- host, port, username, prompt_password,
concurrentCons,
progname, echo, quiet);
}
}
- termPQExpBuffer(&connstr);
PQclear(result);
}
projects / users / andresfreund / postgres.git / commitdiff