mirror of
https://git.postgresql.org/git/postgresql.git
synced 2025-02-05 19:09:58 +08:00
You might want to run pg_indent on pg_backup_db.c however ...
tom lane
This commit is contained in:
parent
83b5ae65a0
commit
69f909ba10
@ -15,7 +15,7 @@
|
||||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_backup_archiver.c,v 1.39 2002/01/18 17:13:50 tgl Exp $
|
||||
* $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_backup_archiver.c,v 1.40 2002/01/18 19:17:04 momjian Exp $
|
||||
*
|
||||
* Modifications - 28-Jun-2000 - pjw@rhyme.com.au
|
||||
*
|
||||
@ -64,7 +64,7 @@
|
||||
*
|
||||
* Modifications - 18-Jan-2002 - pjw@rhyme.com.au
|
||||
* - Modified _tocEntryRequired to handle '<Init>/Max OID' as a special
|
||||
* case (ie. as a DATA item) as per bugs reported by Bruce Momjian
|
||||
* case (ie. as a DATA item) as per bugs reported by Bruce Momjian
|
||||
* around 17-Jan-2002.
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
@ -1922,12 +1922,12 @@ _tocEntryRequired(TocEntry *te, RestoreOptions *ropt)
|
||||
res = res & ~REQ_DATA;
|
||||
}
|
||||
|
||||
/* Special case: <Init> type with <Max OID> name; this is part of
|
||||
* a DATA restore even though it has SQL.
|
||||
*/
|
||||
if ( ( strcmp(te->desc, "<Init>") == 0 ) && ( strcmp(te->name, "Max OID") == 0) ) {
|
||||
/*
|
||||
* Special case: <Init> type with <Max OID> name; this is part of a
|
||||
* DATA restore even though it has SQL.
|
||||
*/
|
||||
if ((strcmp(te->desc, "<Init>") == 0) && (strcmp(te->name, "Max OID") == 0))
|
||||
res = REQ_DATA;
|
||||
}
|
||||
|
||||
/* Mask it if we only want schema */
|
||||
if (ropt->schemaOnly)
|
||||
|
@ -5,7 +5,7 @@
|
||||
* Implements the basic DB functions used by the archiver.
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_backup_db.c,v 1.30 2002/01/18 17:13:51 tgl Exp $
|
||||
* $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_backup_db.c,v 1.31 2002/01/18 19:17:05 momjian Exp $
|
||||
*
|
||||
* NOTES
|
||||
*
|
||||
@ -20,7 +20,7 @@
|
||||
*
|
||||
* Modifications - 18-Jan-2002 - pjw@rhyme.com.au
|
||||
*
|
||||
* - Split ExecuteSqlCommandBuf into 3 routines for (slightly) improved
|
||||
* - Split ExecuteSqlCommandBuf into 3 routines for (slightly) improved
|
||||
* clarity. Modify loop to cater for COPY commands buried in the SQL
|
||||
* command buffer (prev version assumed COPY command was executed
|
||||
* in prior call). This was to fix the buf in the 'set max oid' code.
|
||||
@ -51,8 +51,8 @@ static void _check_database_version(ArchiveHandle *AH, bool ignoreVersion);
|
||||
static PGconn *_connectDB(ArchiveHandle *AH, const char *newdbname, const char *newUser);
|
||||
static int _executeSqlCommand(ArchiveHandle *AH, PGconn *conn, PQExpBuffer qry, char *desc);
|
||||
static void notice_processor(void *arg, const char *message);
|
||||
static char* _sendSQLLine( ArchiveHandle *AH, char *qry, char *eos);
|
||||
static char* _sendCopyLine( ArchiveHandle *AH, char *qry, char *eos);
|
||||
static char *_sendSQLLine(ArchiveHandle *AH, char *qry, char *eos);
|
||||
static char *_sendCopyLine(ArchiveHandle *AH, char *qry, char *eos);
|
||||
|
||||
|
||||
/*
|
||||
@ -544,23 +544,24 @@ _executeSqlCommand(ArchiveHandle *AH, PGconn *conn, PQExpBuffer qry, char *desc)
|
||||
return strlen(qry->data);
|
||||
}
|
||||
|
||||
/*
|
||||
/*
|
||||
* Used by ExecuteSqlCommandBuf to send one buffered line when running a COPY command.
|
||||
*/
|
||||
static char*
|
||||
_sendCopyLine( ArchiveHandle *AH, char *qry, char *eos)
|
||||
static char *
|
||||
_sendCopyLine(ArchiveHandle *AH, char *qry, char *eos)
|
||||
{
|
||||
int loc; /* Location of next newline */
|
||||
int pos = 0; /* Current position */
|
||||
int sPos = 0; /* Last pos of a slash char */
|
||||
int isEnd = 0;
|
||||
int loc; /* Location of next newline */
|
||||
int pos = 0; /* Current position */
|
||||
int sPos = 0; /* Last pos of a slash char */
|
||||
int isEnd = 0;
|
||||
|
||||
/* loop to find unquoted newline ending the line of COPY data */
|
||||
for (;;) {
|
||||
for (;;)
|
||||
{
|
||||
loc = strcspn(&qry[pos], "\n") + pos;
|
||||
|
||||
/* If no match, then wait */
|
||||
if (loc >= (eos - qry)) /* None found */
|
||||
if (loc >= (eos - qry)) /* None found */
|
||||
{
|
||||
appendBinaryPQExpBuffer(AH->pgCopyBuf, qry, (eos - qry));
|
||||
return eos;
|
||||
@ -579,8 +580,8 @@ _sendCopyLine( ArchiveHandle *AH, char *qry, char *eos)
|
||||
sPos = loc - sPos;
|
||||
|
||||
/*
|
||||
* If an odd number of preceding slashes, then \n was escaped
|
||||
* so set the next search pos, and loop (if any left).
|
||||
* If an odd number of preceding slashes, then \n was escaped so
|
||||
* set the next search pos, and loop (if any left).
|
||||
*/
|
||||
if ((sPos & 1) == 1)
|
||||
{
|
||||
@ -591,9 +592,9 @@ _sendCopyLine( ArchiveHandle *AH, char *qry, char *eos)
|
||||
appendBinaryPQExpBuffer(AH->pgCopyBuf, qry, (eos - qry));
|
||||
return eos;
|
||||
}
|
||||
} else {
|
||||
break;
|
||||
}
|
||||
else
|
||||
break;
|
||||
}
|
||||
|
||||
/* We found an unquoted newline */
|
||||
@ -613,8 +614,7 @@ _sendCopyLine( ArchiveHandle *AH, char *qry, char *eos)
|
||||
resetPQExpBuffer(AH->pgCopyBuf);
|
||||
|
||||
/*
|
||||
* fprintf(stderr, "Buffer is '%s'\n",
|
||||
* AH->pgCopyBuf->data);
|
||||
* fprintf(stderr, "Buffer is '%s'\n", AH->pgCopyBuf->data);
|
||||
*/
|
||||
|
||||
if (isEnd)
|
||||
@ -628,24 +628,23 @@ _sendCopyLine( ArchiveHandle *AH, char *qry, char *eos)
|
||||
return qry + loc + 1;
|
||||
}
|
||||
|
||||
/*
|
||||
/*
|
||||
* Used by ExecuteSqlCommandBuf to send one buffered line of SQL (not data for the copy command).
|
||||
*/
|
||||
static char*
|
||||
_sendSQLLine( ArchiveHandle *AH, char *qry, char *eos)
|
||||
static char *
|
||||
_sendSQLLine(ArchiveHandle *AH, char *qry, char *eos)
|
||||
{
|
||||
int pos = 0; /* Current position */
|
||||
int pos = 0; /* Current position */
|
||||
|
||||
/*
|
||||
* The following is a mini state machine to assess the end of an
|
||||
* SQL statement. It really only needs to parse good SQL, or at
|
||||
* least that's the theory... End-of-statement is assumed to be an
|
||||
* unquoted, un commented semi-colon.
|
||||
* The following is a mini state machine to assess the end of an SQL
|
||||
* statement. It really only needs to parse good SQL, or at least
|
||||
* that's the theory... End-of-statement is assumed to be an unquoted,
|
||||
* un commented semi-colon.
|
||||
*/
|
||||
|
||||
/*
|
||||
* fprintf(stderr, "Buffer at start is: '%s'\n\n",
|
||||
* AH->sqlBuf->data);
|
||||
* fprintf(stderr, "Buffer at start is: '%s'\n\n", AH->sqlBuf->data);
|
||||
*/
|
||||
|
||||
for (pos = 0; pos < (eos - qry); pos++)
|
||||
@ -656,7 +655,7 @@ _sendSQLLine( ArchiveHandle *AH, char *qry, char *eos)
|
||||
switch (AH->sqlparse.state)
|
||||
{
|
||||
|
||||
case SQL_SCAN: /* Default state == 0, set in _allocAH */
|
||||
case SQL_SCAN: /* Default state == 0, set in _allocAH */
|
||||
|
||||
if (qry[pos] == ';' && AH->sqlparse.braceDepth == 0)
|
||||
{
|
||||
@ -670,11 +669,12 @@ _sendSQLLine( ArchiveHandle *AH, char *qry, char *eos)
|
||||
resetPQExpBuffer(AH->sqlBuf);
|
||||
AH->sqlparse.lastChar = '\0';
|
||||
|
||||
/* Remove any following newlines - so that embedded COPY commands don't get a
|
||||
* starting newline.
|
||||
/*
|
||||
* Remove any following newlines - so that embedded
|
||||
* COPY commands don't get a starting newline.
|
||||
*/
|
||||
pos++;
|
||||
for ( ; pos < (eos - qry) && qry[pos] == '\n' ; pos++ ) ;
|
||||
for (; pos < (eos - qry) && qry[pos] == '\n'; pos++);
|
||||
|
||||
/* We've got our line, so exit */
|
||||
return qry + pos;
|
||||
@ -741,8 +741,11 @@ _sendSQLLine( ArchiveHandle *AH, char *qry, char *eos)
|
||||
/* fprintf(stderr, "\n"); */
|
||||
}
|
||||
|
||||
/* If we get here, we've processed entire string with no complete SQL stmt */
|
||||
return eos;
|
||||
/*
|
||||
* If we get here, we've processed entire string with no complete SQL
|
||||
* stmt
|
||||
*/
|
||||
return eos;
|
||||
|
||||
}
|
||||
|
||||
@ -762,11 +765,10 @@ ExecuteSqlCommandBuf(ArchiveHandle *AH, void *qryv, int bufLen)
|
||||
/* Could switch between command and COPY IN mode at each line */
|
||||
while (qry < eos)
|
||||
{
|
||||
if (AH->pgCopyIn) {
|
||||
if (AH->pgCopyIn)
|
||||
qry = _sendCopyLine(AH, qry, eos);
|
||||
} else {
|
||||
else
|
||||
qry = _sendSQLLine(AH, qry, eos);
|
||||
}
|
||||
}
|
||||
|
||||
return 1;
|
||||
|
@ -22,7 +22,7 @@
|
||||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_dump.c,v 1.237 2002/01/11 23:21:55 tgl Exp $
|
||||
* $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_dump.c,v 1.238 2002/01/18 19:17:05 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -2035,7 +2035,7 @@ getFuncs(int *numFuncs)
|
||||
* numTables is set to the number of tables read in
|
||||
*/
|
||||
TableInfo *
|
||||
getTables(int *numTables, FuncInfo *finfo, int numFuncs, const char* tablename)
|
||||
getTables(int *numTables, FuncInfo *finfo, int numFuncs, const char *tablename)
|
||||
{
|
||||
PGresult *res;
|
||||
int ntups;
|
||||
@ -2127,14 +2127,15 @@ getTables(int *numTables, FuncInfo *finfo, int numFuncs, const char* tablename)
|
||||
|
||||
/*
|
||||
* First pass: extract data from result and lock tables. We do the
|
||||
* locking before anything else, to minimize the window wherein a table
|
||||
* could disappear under us.
|
||||
* locking before anything else, to minimize the window wherein a
|
||||
* table could disappear under us.
|
||||
*
|
||||
* Note that we have to collect info about all tables here, even when
|
||||
* dumping only one, because we don't know which tables might be
|
||||
* inheritance ancestors of the target table. Possible future
|
||||
* improvement: suppress later collection of schema info about tables
|
||||
* that are determined not to be either targets or ancestors of targets.
|
||||
* that are determined not to be either targets or ancestors of
|
||||
* targets.
|
||||
*/
|
||||
tblinfo = (TableInfo *) malloc(ntups * sizeof(TableInfo));
|
||||
|
||||
@ -2167,26 +2168,27 @@ getTables(int *numTables, FuncInfo *finfo, int numFuncs, const char* tablename)
|
||||
*
|
||||
* If no target tablename was specified, lock all tables we see,
|
||||
* otherwise lock only the specified table. (This is incomplete
|
||||
* because we'll still try to collect schema info about all tables,
|
||||
* and could possibly lose during that phase. But for the typical
|
||||
* use where we're dumping all tables anyway, it matters not.)
|
||||
* because we'll still try to collect schema info about all
|
||||
* tables, and could possibly lose during that phase. But for the
|
||||
* typical use where we're dumping all tables anyway, it matters
|
||||
* not.)
|
||||
*
|
||||
* NOTE: it'd be kinda nice to lock views and sequences too, not
|
||||
* only plain tables, but the backend doesn't presently allow that.
|
||||
* NOTE: it'd be kinda nice to lock views and sequences too, not only
|
||||
* plain tables, but the backend doesn't presently allow that.
|
||||
*/
|
||||
if ((tblinfo[i].relkind == RELKIND_RELATION) &&
|
||||
(tablename == NULL || strcmp(tblinfo[i].relname, tablename) == 0))
|
||||
(tablename == NULL || strcmp(tblinfo[i].relname, tablename) == 0))
|
||||
{
|
||||
PGresult *lres;
|
||||
PGresult *lres;
|
||||
|
||||
resetPQExpBuffer(lockquery);
|
||||
appendPQExpBuffer(lockquery,
|
||||
"LOCK TABLE %s IN ACCESS SHARE MODE",
|
||||
fmtId(tblinfo[i].relname, force_quotes));
|
||||
lres = PQexec(g_conn,lockquery->data);
|
||||
lres = PQexec(g_conn, lockquery->data);
|
||||
if (!lres || PQresultStatus(lres) != PGRES_COMMAND_OK)
|
||||
{
|
||||
write_msg(NULL, "Attempt to lock table \"%s\" failed. %s",
|
||||
write_msg(NULL, "Attempt to lock table \"%s\" failed. %s",
|
||||
tblinfo[i].relname, PQerrorMessage(g_conn));
|
||||
exit_nicely();
|
||||
}
|
||||
@ -2198,8 +2200,8 @@ getTables(int *numTables, FuncInfo *finfo, int numFuncs, const char* tablename)
|
||||
res = NULL;
|
||||
|
||||
/*
|
||||
* Second pass: pick up additional information about each table,
|
||||
* as required.
|
||||
* Second pass: pick up additional information about each table, as
|
||||
* required.
|
||||
*/
|
||||
for (i = 0; i < *numTables; i++)
|
||||
{
|
||||
|
@ -34,7 +34,7 @@
|
||||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_restore.c,v 1.32 2002/01/10 01:11:45 tgl Exp $
|
||||
* $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_restore.c,v 1.33 2002/01/18 19:17:05 momjian Exp $
|
||||
*
|
||||
* Modifications - 28-Jun-2000 - pjw@rhyme.com.au
|
||||
*
|
||||
@ -393,7 +393,7 @@ usage(const char *progname)
|
||||
" -F, --format={c|t} specify backup file format\n"
|
||||
" -h, --host=HOSTNAME server host name\n"
|
||||
" -i, --index=NAME restore named index\n"
|
||||
" -l, --list print summarized TOC of the archive\n"
|
||||
" -l, --list print summarized TOC of the archive\n"
|
||||
" -L, --use-list=FILENAME use specified table of contents for ordering\n"
|
||||
" output from this file\n"
|
||||
" -N, --orig-order restore in original dump order\n"
|
||||
@ -429,12 +429,12 @@ usage(const char *progname)
|
||||
" -F {c|t} specify backup file format\n"
|
||||
" -h HOSTNAME server host name\n"
|
||||
" -i NAME restore named index\n"
|
||||
" -l print summarized TOC of the archive\n"
|
||||
" -l print summarized TOC of the archive\n"
|
||||
" -L FILENAME use specified table of contents for ordering\n"
|
||||
" output from this file\n"
|
||||
" -N restore in original dump order\n"
|
||||
" -o restore in OID order\n"
|
||||
" -O do not reconnect to database to match\n"
|
||||
" -O do not reconnect to database to match\n"
|
||||
" object owner\n"
|
||||
" -p PORT server port number\n"
|
||||
" -P NAME restore named function\n"
|
||||
|
Loading…
Reference in New Issue
Block a user