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-rw-r--r--src/bin/pg_dump/common.c21
-rw-r--r--src/bin/pg_dump/pg_dump.c535
-rw-r--r--src/bin/pg_dump/pg_dump.h3
3 files changed, 295 insertions, 264 deletions
diff --git a/src/bin/pg_dump/common.c b/src/bin/pg_dump/common.c
index f4d1008236b..299943f4856 100644
--- a/src/bin/pg_dump/common.c
+++ b/src/bin/pg_dump/common.c
@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/bin/pg_dump/common.c,v 1.35 1999/11/22 17:56:36 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/bin/pg_dump/common.c,v 1.36 1999/12/27 15:42:43 momjian Exp $
*
* Modifications - 6/12/96 - dave@bensoft.com - version 1.13.dhb.2
*
@@ -39,6 +39,8 @@ static void flagInhAttrs(TableInfo *tbinfo, int numTables,
InhInfo *inhinfo, int numInherits);
static int strInArray(const char *pattern, char **arr, int arr_size);
+PQExpBuffer id_return;
+
/*
* findTypeByOid
* given an oid of a type, return its typename
@@ -496,8 +498,12 @@ const char *
fmtId(const char *rawid, bool force_quotes)
{
const char *cp;
- static char id[MAX_QUERY_SIZE];
+ if (id_return)
+ resetPQExpBuffer(id_return);
+ else
+ id_return = createPQExpBuffer();
+
if (!force_quotes)
for (cp = rawid; *cp != '\0'; cp++)
if (!(islower(*cp) || isdigit(*cp) || (*cp == '_')))
@@ -505,12 +511,13 @@ fmtId(const char *rawid, bool force_quotes)
if (force_quotes || (*cp != '\0'))
{
- strcpy(id, "\"");
- strcat(id, rawid);
- strcat(id, "\"");
- cp = id;
+ appendPQExpBuffer(id_return, "\"");
+ appendPQExpBuffer(id_return, rawid);
+ appendPQExpBuffer(id_return, "\"");
}
else
- cp = rawid;
+ appendPQExpBuffer(id_return, rawid);
+
+ cp = id_return->data;
return cp;
} /* fmtId() */
diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index ac2a8daa23c..3acc7d9244e 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -21,7 +21,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_dump.c,v 1.126 1999/12/16 20:09:58 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_dump.c,v 1.127 1999/12/27 15:42:43 momjian Exp $
*
* Modifications - 6/10/96 - dave@bensoft.com - version 1.13.dhb
*
@@ -195,14 +195,14 @@ isViewRule(char *relname)
{
PGresult *res;
int ntups;
- char query[MAX_QUERY_SIZE];
+ PQExpBuffer query = createPQExpBuffer();
- sprintf(query, "select relname from pg_class, pg_rewrite "
- "where pg_class.oid = ev_class "
- "and pg_rewrite.ev_type = '1' "
- "and rulename = '_RET%s'", relname);
+ appendPQExpBuffer(query, "select relname from pg_class, pg_rewrite ");
+ appendPQExpBuffer(query, "where pg_class.oid = ev_class ");
+ appendPQExpBuffer(query, "and pg_rewrite.ev_type = '1' ");
+ appendPQExpBuffer(query, "and rulename = '_RET%s'", relname);
- res = PQexec(g_conn, query);
+ res = PQexec(g_conn, query->data);
if (!res ||
PQresultStatus(res) != PGRES_TUPLES_OK)
{
@@ -313,14 +313,14 @@ dumpClasses_nodumpData(FILE *fout, const char *classname, const bool oids)
static void
dumpClasses_dumpData(FILE *fout, const char *classname)
{
- PGresult *res;
- char q[MAX_QUERY_SIZE];
+ PGresult *res;
+ PQExpBuffer q = createPQExpBuffer();
int tuple;
int field;
- const char *expsrc;
+ const char *expsrc;
- sprintf(q, "SELECT * FROM %s", fmtId(classname, force_quotes));
- res = PQexec(g_conn, q);
+ appendPQExpBuffer(q, "SELECT * FROM %s", fmtId(classname, force_quotes));
+ res = PQexec(g_conn, q->data);
if (!res ||
PQresultStatus(res) != PGRES_TUPLES_OK)
{
@@ -332,15 +332,16 @@ dumpClasses_dumpData(FILE *fout, const char *classname)
fprintf(fout, "INSERT INTO %s ", fmtId(classname, force_quotes));
if (attrNames == true)
{
- sprintf(q, "(");
+ resetPQExpBuffer(q);
+ appendPQExpBuffer(q, "(");
for (field = 0; field < PQnfields(res); field++)
{
if (field > 0)
- strcat(q, ",");
- strcat(q, fmtId(PQfname(res, field), force_quotes));
+ appendPQExpBuffer(q, ",");
+ appendPQExpBuffer(q, fmtId(PQfname(res, field), force_quotes));
}
- strcat(q, ") ");
- fprintf(fout, "%s", q);
+ appendPQExpBuffer(q, ") ");
+ fprintf(fout, "%s", q->data);
}
fprintf(fout, "VALUES (");
for (field = 0; field < PQnfields(res); field++)
@@ -815,7 +816,7 @@ getTypes(int *numTypes)
PGresult *res;
int ntups;
int i;
- char query[MAX_QUERY_SIZE];
+ PQExpBuffer query = createPQExpBuffer();
TypeInfo *tinfo;
int i_oid;
@@ -845,12 +846,12 @@ getTypes(int *numTypes)
* we filter out the built-in types when we dump out the types
*/
- sprintf(query, "SELECT pg_type.oid, typowner,typname, typlen, typprtlen, "
+ appendPQExpBuffer(query, "SELECT pg_type.oid, typowner, typname, typlen, typprtlen, "
"typinput, typoutput, typreceive, typsend, typelem, typdelim, "
- "typdefault, typrelid,typbyval, usename from pg_type, pg_user "
+ "typdefault, typrelid, typbyval, usename from pg_type, pg_user "
"where typowner = usesysid");
- res = PQexec(g_conn, query);
+ res = PQexec(g_conn, query->data);
if (!res ||
PQresultStatus(res) != PGRES_TUPLES_OK)
{
@@ -929,10 +930,10 @@ getTypes(int *numTypes)
OprInfo *
getOperators(int *numOprs)
{
- PGresult *res;
+ PGresult *res;
int ntups;
int i;
- char query[MAX_QUERY_SIZE];
+ PQExpBuffer query = createPQExpBuffer();
OprInfo *oprinfo;
@@ -956,13 +957,13 @@ getOperators(int *numOprs)
* system-defined operators at dump-out time
*/
- sprintf(query, "SELECT pg_operator.oid, oprname, oprkind, oprcode, "
+ appendPQExpBuffer(query, "SELECT pg_operator.oid, oprname, oprkind, oprcode, "
"oprleft, oprright, oprcom, oprnegate, oprrest, oprjoin, "
"oprcanhash, oprlsortop, oprrsortop, usename "
"from pg_operator, pg_user "
"where oprowner = usesysid");
- res = PQexec(g_conn, query);
+ res = PQexec(g_conn, query->data);
if (!res ||
PQresultStatus(res) != PGRES_TUPLES_OK)
{
@@ -1266,7 +1267,7 @@ getAggregates(int *numAggs)
PGresult *res;
int ntups;
int i;
- char query[MAX_QUERY_SIZE];
+ PQExpBuffer query = createPQExpBuffer();
AggInfo *agginfo;
int i_oid;
@@ -1283,13 +1284,13 @@ getAggregates(int *numAggs)
/* find all user-defined aggregates */
- sprintf(query,
+ appendPQExpBuffer(query,
"SELECT pg_aggregate.oid, aggname, aggtransfn1, aggtransfn2, "
"aggfinalfn, aggtranstype1, aggbasetype, aggtranstype2, "
"agginitval1, agginitval2, usename from pg_aggregate, pg_user "
"where aggowner = usesysid");
- res = PQexec(g_conn, query);
+ res = PQexec(g_conn, query->data);
if (!res ||
PQresultStatus(res) != PGRES_TUPLES_OK)
{
@@ -1346,11 +1347,11 @@ getAggregates(int *numAggs)
FuncInfo *
getFuncs(int *numFuncs)
{
- PGresult *res;
+ PGresult *res;
int ntups;
int i;
- char query[MAX_QUERY_SIZE];
- FuncInfo *finfo;
+ PQExpBuffer query = createPQExpBuffer();
+ FuncInfo *finfo;
int i_oid;
int i_proname;
@@ -1365,14 +1366,14 @@ getFuncs(int *numFuncs)
/* find all user-defined funcs */
- sprintf(query,
+ appendPQExpBuffer(query,
"SELECT pg_proc.oid, proname, prolang, pronargs, prorettype, "
"proretset, proargtypes, prosrc, probin, usename "
"from pg_proc, pg_user "
"where pg_proc.oid > '%u'::oid and proowner = usesysid",
g_last_builtin_oid);
- res = PQexec(g_conn, query);
+ res = PQexec(g_conn, query->data);
if (!res ||
PQresultStatus(res) != PGRES_TUPLES_OK)
{
@@ -1435,11 +1436,11 @@ getFuncs(int *numFuncs)
TableInfo *
getTables(int *numTables, FuncInfo *finfo, int numFuncs)
{
- PGresult *res;
+ PGresult *res;
int ntups;
int i;
- char query[MAX_QUERY_SIZE];
- TableInfo *tblinfo;
+ PQExpBuffer query = createPQExpBuffer();
+ TableInfo *tblinfo;
int i_oid;
int i_relname;
@@ -1460,7 +1461,7 @@ getTables(int *numTables, FuncInfo *finfo, int numFuncs)
* (type 'l') are ignored.
*/
- sprintf(query,
+ appendPQExpBuffer(query,
"SELECT pg_class.oid, relname, relkind, relacl, usename, "
"relchecks, reltriggers, relhasindex "
"from pg_class, pg_user "
@@ -1468,7 +1469,7 @@ getTables(int *numTables, FuncInfo *finfo, int numFuncs)
"(relkind = 'r' or relkind = 'S') and relname !~ '^pg_' "
"order by oid");
- res = PQexec(g_conn, query);
+ res = PQexec(g_conn, query->data);
if (!res ||
PQresultStatus(res) != PGRES_TUPLES_OK)
{
@@ -1489,7 +1490,7 @@ getTables(int *numTables, FuncInfo *finfo, int numFuncs)
i_usename = PQfnumber(res, "usename");
i_relchecks = PQfnumber(res, "relchecks");
i_reltriggers = PQfnumber(res, "reltriggers");
- i_relhasindex = PQfnumber(res, "relhasindex");
+ i_relhasindex = PQfnumber(res, "relhasindex");
for (i = 0; i < ntups; i++)
{
@@ -1518,7 +1519,8 @@ getTables(int *numTables, FuncInfo *finfo, int numFuncs)
tblinfo[i].relname,
g_comment_end);
- sprintf(query, "SELECT rcname from pg_relcheck, pg_inherits as i "
+ resetPQExpBuffer(query);
+ appendPQExpBuffer(query, "SELECT rcname from pg_relcheck, pg_inherits as i "
"where rcrelid = '%s'::oid "
" and rcrelid = i.inhrelid"
" and exists "
@@ -1527,7 +1529,7 @@ getTables(int *numTables, FuncInfo *finfo, int numFuncs)
" and c.rcsrc = pg_relcheck.rcsrc "
" and c.rcrelid = i.inhparent) ",
tblinfo[i].oid);
- res2 = PQexec(g_conn, query);
+ res2 = PQexec(g_conn, query->data);
if (!res2 ||
PQresultStatus(res2) != PGRES_TUPLES_OK)
{
@@ -1561,7 +1563,8 @@ getTables(int *numTables, FuncInfo *finfo, int numFuncs)
tblinfo[i].relname,
g_comment_end);
- sprintf(query, "SELECT rcname, rcsrc from pg_relcheck "
+ resetPQExpBuffer(query);
+ appendPQExpBuffer(query, "SELECT rcname, rcsrc from pg_relcheck "
"where rcrelid = '%s'::oid "
" and not exists "
" (select * from pg_relcheck as c, pg_inherits as i "
@@ -1570,7 +1573,7 @@ getTables(int *numTables, FuncInfo *finfo, int numFuncs)
" and c.rcsrc = pg_relcheck.rcsrc "
" and c.rcrelid = i.inhparent) ",
tblinfo[i].oid);
- res2 = PQexec(g_conn, query);
+ res2 = PQexec(g_conn, query->data);
if (!res2 ||
PQresultStatus(res2) != PGRES_TUPLES_OK)
{
@@ -1592,11 +1595,11 @@ getTables(int *numTables, FuncInfo *finfo, int numFuncs)
const char *name = PQgetvalue(res2, i2, i_rcname);
const char *expr = PQgetvalue(res2, i2, i_rcsrc);
- query[0] = '\0';
+ resetPQExpBuffer(query);
if (name[0] != '$')
- sprintf(query, "CONSTRAINT %s ", fmtId(name, force_quotes));
- sprintf(query + strlen(query), "CHECK (%s)", expr);
- tblinfo[i].check_expr[i2] = strdup(query);
+ appendPQExpBuffer(query, "CONSTRAINT %s ", fmtId(name, force_quotes));
+ appendPQExpBuffer(query, "CHECK (%s)", expr);
+ tblinfo[i].check_expr[i2] = strdup(query->data);
}
PQclear(res2);
}
@@ -1610,14 +1613,15 @@ getTables(int *numTables, FuncInfo *finfo, int numFuncs)
char str[INDEX_MAX_KEYS * NAMEDATALEN + 3] = "";
int j;
- sprintf(query,
+ resetPQExpBuffer(query);
+ appendPQExpBuffer(query,
"SELECT a.attname "
"FROM pg_index i, pg_class c, pg_attribute a "
"WHERE i.indisprimary AND i.indrelid = %s "
" AND i.indexrelid = c.oid AND a.attnum > 0 AND a.attrelid = c.oid "
"ORDER BY a.attnum ",
tblinfo[i].oid);
- res2 = PQexec(g_conn, query);
+ res2 = PQexec(g_conn, query->data);
if (!res2 || PQresultStatus(res2) != PGRES_TUPLES_OK)
{
fprintf(stderr, "getTables(): SELECT (for PRIMARY KEY) failed. Explanation from backend: %s",
@@ -1663,11 +1667,12 @@ getTables(int *numTables, FuncInfo *finfo, int numFuncs)
tblinfo[i].relname,
g_comment_end);
- sprintf(query, "SELECT tgname, tgfoid, tgtype, tgnargs, tgargs "
+ resetPQExpBuffer(query);
+ appendPQExpBuffer(query, "SELECT tgname, tgfoid, tgtype, tgnargs, tgargs "
"from pg_trigger "
"where tgrelid = '%s'::oid ",
tblinfo[i].oid);
- res2 = PQexec(g_conn, query);
+ res2 = PQexec(g_conn, query->data);
if (!res2 ||
PQresultStatus(res2) != PGRES_TUPLES_OK)
{
@@ -1687,7 +1692,8 @@ getTables(int *numTables, FuncInfo *finfo, int numFuncs)
i_tgnargs = PQfnumber(res2, "tgnargs");
i_tgargs = PQfnumber(res2, "tgargs");
tblinfo[i].triggers = (char **) malloc(ntups2 * sizeof(char *));
- for (i2 = 0, query[0] = 0; i2 < ntups2; i2++)
+ resetPQExpBuffer(query);
+ for (i2 = 0; i2 < ntups2; i2++)
{
const char *tgfunc = PQgetvalue(res2, i2, i_tgfoid);
int2 tgtype = atoi(PQgetvalue(res2, i2, i_tgtype));
@@ -1716,42 +1722,44 @@ getTables(int *numTables, FuncInfo *finfo, int numFuncs)
/* XXX - how to emit this DROP TRIGGER? */
if (dropSchema)
{
- sprintf(query, "DROP TRIGGER %s ON %s;\n",
+ resetPQExpBuffer(query);
+ appendPQExpBuffer(query, "DROP TRIGGER %s ON %s;\n",
fmtId(PQgetvalue(res2, i2, i_tgname), force_quotes),
fmtId(tblinfo[i].relname, force_quotes));
- fputs(query, fout);
+ fputs(query->data, fout);
}
#endif
- sprintf(query, "CREATE TRIGGER %s ", fmtId(PQgetvalue(res2, i2, i_tgname), force_quotes));
+ resetPQExpBuffer(query);
+ appendPQExpBuffer(query, "CREATE TRIGGER %s ", fmtId(PQgetvalue(res2, i2, i_tgname), force_quotes));
/* Trigger type */
findx = 0;
if (TRIGGER_FOR_BEFORE(tgtype))
- strcat(query, "BEFORE");
+ appendPQExpBuffer(query, "BEFORE");
else
- strcat(query, "AFTER");
+ appendPQExpBuffer(query, "AFTER");
if (TRIGGER_FOR_INSERT(tgtype))
{
- strcat(query, " INSERT");
+ appendPQExpBuffer(query, " INSERT");
findx++;
}
if (TRIGGER_FOR_DELETE(tgtype))
{
if (findx > 0)
- strcat(query, " OR DELETE");
+ appendPQExpBuffer(query, " OR DELETE");
else
- strcat(query, " DELETE");
+ appendPQExpBuffer(query, " DELETE");
findx++;
}
if (TRIGGER_FOR_UPDATE(tgtype))
{
if (findx > 0)
- strcat(query, " OR UPDATE");
+ appendPQExpBuffer(query, " OR UPDATE");
else
- strcat(query, " UPDATE");
+ appendPQExpBuffer(query, " UPDATE");
}
- sprintf(query, "%s ON %s FOR EACH ROW EXECUTE PROCEDURE %s (",
- query, fmtId(tblinfo[i].relname, force_quotes), tgfunc);
+ appendPQExpBuffer(query, " ON %s FOR EACH ROW EXECUTE PROCEDURE %s (",
+ fmtId(tblinfo[i].relname, force_quotes), tgfunc);
for (findx = 0; findx < tgnargs; findx++)
{
const char *s;
@@ -1785,12 +1793,12 @@ getTables(int *numTables, FuncInfo *finfo, int numFuncs)
*d++ = *s++;
}
*d = 0;
- sprintf(query, "%s'%s'%s", query, farg,
+ appendPQExpBuffer(query, "'%s'%s", farg,
(findx < tgnargs - 1) ? ", " : "");
tgargs = p + 4;
}
- strcat(query, ");\n");
- tblinfo[i].triggers[i2] = strdup(query);
+ appendPQExpBuffer(query, ");\n");
+ tblinfo[i].triggers[i2] = strdup(query->data);
}
PQclear(res2);
}
@@ -1816,20 +1824,20 @@ getTables(int *numTables, FuncInfo *finfo, int numFuncs)
InhInfo *
getInherits(int *numInherits)
{
- PGresult *res;
+ PGresult *res;
int ntups;
int i;
- char query[MAX_QUERY_SIZE];
- InhInfo *inhinfo;
+ PQExpBuffer query = createPQExpBuffer();
+ InhInfo *inhinfo;
int i_inhrelid;
int i_inhparent;
/* find all the inheritance information */
- sprintf(query, "SELECT inhrelid, inhparent from pg_inherits");
+ appendPQExpBuffer(query, "SELECT inhrelid, inhparent from pg_inherits");
- res = PQexec(g_conn, query);
+ res = PQexec(g_conn, query->data);
if (!res ||
PQresultStatus(res) != PGRES_TUPLES_OK)
{
@@ -1871,13 +1879,13 @@ getTableAttrs(TableInfo *tblinfo, int numTables)
{
int i,
j;
- char q[MAX_QUERY_SIZE];
+ PQExpBuffer q = createPQExpBuffer();
int i_attname;
int i_typname;
int i_atttypmod;
int i_attnotnull;
int i_atthasdef;
- PGresult *res;
+ PGresult *res;
int ntups;
for (i = 0; i < numTables; i++)
@@ -1899,13 +1907,14 @@ getTableAttrs(TableInfo *tblinfo, int numTables)
tblinfo[i].relname,
g_comment_end);
- sprintf(q, "SELECT a.attnum, a.attname, t.typname, a.atttypmod, "
+ resetPQExpBuffer(q);
+ appendPQExpBuffer(q, "SELECT a.attnum, a.attname, t.typname, a.atttypmod, "
"a.attnotnull, a.atthasdef "
"from pg_attribute a, pg_type t "
"where a.attrelid = '%s'::oid and a.atttypid = t.oid "
"and a.attnum > 0 order by attnum",
tblinfo[i].oid);
- res = PQexec(g_conn, q);
+ res = PQexec(g_conn, q->data);
if (!res ||
PQresultStatus(res) != PGRES_TUPLES_OK)
{
@@ -1948,10 +1957,11 @@ getTableAttrs(TableInfo *tblinfo, int numTables)
tblinfo[i].attnames[j],
g_comment_end);
- sprintf(q, "SELECT adsrc from pg_attrdef "
+ resetPQExpBuffer(q);
+ appendPQExpBuffer(q, "SELECT adsrc from pg_attrdef "
"where adrelid = '%s'::oid and adnum = %d ",
tblinfo[i].oid, j + 1);
- res2 = PQexec(g_conn, q);
+ res2 = PQexec(g_conn, q->data);
if (!res2 ||
PQresultStatus(res2) != PGRES_TUPLES_OK)
{
@@ -1982,7 +1992,7 @@ IndInfo *
getIndices(int *numIndices)
{
int i;
- char query[MAX_QUERY_SIZE];
+ PQExpBuffer query = createPQExpBuffer();
PGresult *res;
int ntups;
IndInfo *indinfo;
@@ -2004,7 +2014,7 @@ getIndices(int *numIndices)
* this is a 4-way join !!
*/
- sprintf(query,
+ appendPQExpBuffer(query,
"SELECT t1.relname as indexrelname, t2.relname as indrelname, "
"i.indproc, i.indkey, i.indclass, "
"a.amname as indamname, i.indisunique "
@@ -2014,7 +2024,7 @@ getIndices(int *numIndices)
"and t2.relname !~ '^pg_' and t2.relkind != 'l' and not i.indisprimary",
g_last_builtin_oid);
- res = PQexec(g_conn, query);
+ res = PQexec(g_conn, query->data);
if (!res ||
PQresultStatus(res) != PGRES_TUPLES_OK)
{
@@ -2062,7 +2072,7 @@ dumpTypes(FILE *fout, FuncInfo *finfo, int numFuncs,
TypeInfo *tinfo, int numTypes)
{
int i;
- char q[MAX_QUERY_SIZE];
+ PQExpBuffer q = createPQExpBuffer();
int funcInd;
for (i = 0; i < numTypes; i++)
@@ -2097,11 +2107,13 @@ dumpTypes(FILE *fout, FuncInfo *finfo, int numFuncs,
if (dropSchema)
{
- sprintf(q, "DROP TYPE %s;\n", fmtId(tinfo[i].typname, force_quotes));
- fputs(q, fout);
+ resetPQExpBuffer(q);
+ appendPQExpBuffer(q, "DROP TYPE %s;\n", fmtId(tinfo[i].typname, force_quotes));
+ fputs(q->data, fout);
}
- sprintf(q,
+ resetPQExpBuffer(q);
+ appendPQExpBuffer(q,
"CREATE TYPE %s "
"( internallength = %s, externallength = %s, input = %s, "
"output = %s, send = %s, receive = %s, default = '%s'",
@@ -2120,15 +2132,15 @@ dumpTypes(FILE *fout, FuncInfo *finfo, int numFuncs,
elemType = findTypeByOid(tinfo, numTypes, tinfo[i].typelem);
- sprintf(q, "%s, element = %s, delimiter = '%s'",
- q, elemType, tinfo[i].typdelim);
+ appendPQExpBuffer(q, ", element = %s, delimiter = '%s'",
+ elemType, tinfo[i].typdelim);
}
if (tinfo[i].passedbyvalue)
- strcat(q, ",passedbyvalue);\n");
+ appendPQExpBuffer(q, ",passedbyvalue);\n");
else
- strcat(q, ");\n");
+ appendPQExpBuffer(q, ");\n");
- fputs(q, fout);
+ fputs(q->data, fout);
}
}
@@ -2141,23 +2153,23 @@ void
dumpProcLangs(FILE *fout, FuncInfo *finfo, int numFuncs,
TypeInfo *tinfo, int numTypes)
{
- PGresult *res;
- char query[MAX_QUERY_SIZE];
+ PGresult *res;
+ PQExpBuffer query = createPQExpBuffer();
int ntups;
int i_lanname;
int i_lanpltrusted;
int i_lanplcallfoid;
int i_lancompiler;
- char *lanname;
- char *lancompiler;
- const char *lanplcallfoid;
+ char *lanname;
+ char *lancompiler;
+ const char *lanplcallfoid;
int i,
fidx;
- sprintf(query, "SELECT * FROM pg_language "
+ appendPQExpBuffer(query, "SELECT * FROM pg_language "
"WHERE lanispl "
"ORDER BY oid");
- res = PQexec(g_conn, query);
+ res = PQexec(g_conn, query->data);
if (!res ||
PQresultStatus(res) != PGRES_TUPLES_OK)
{
@@ -2234,9 +2246,9 @@ static void
dumpOneFunc(FILE *fout, FuncInfo *finfo, int i,
TypeInfo *tinfo, int numTypes)
{
- char q[MAX_QUERY_SIZE];
+ PQExpBuffer q = createPQExpBuffer();
int j;
- char *func_def;
+ char *func_def;
char func_lang[NAMEDATALEN + 1];
if (finfo[i].dumped)
@@ -2297,39 +2309,38 @@ dumpOneFunc(FILE *fout, FuncInfo *finfo, int i,
if (dropSchema)
{
- sprintf(q, "DROP FUNCTION %s (", fmtId(finfo[i].proname, force_quotes));
+ resetPQExpBuffer(q);
+ appendPQExpBuffer(q, "DROP FUNCTION %s (", fmtId(finfo[i].proname, force_quotes));
for (j = 0; j < finfo[i].nargs; j++)
{
char *typname;
typname = findTypeByOid(tinfo, numTypes, finfo[i].argtypes[j]);
- sprintf(q, "%s%s%s",
- q,
+ appendPQExpBuffer(q, "%s%s",
(j > 0) ? "," : "",
fmtId(typname, false));
}
- sprintf(q, "%s);\n", q);
- fputs(q, fout);
+ appendPQExpBuffer(q, ");\n");
+ fputs(q->data, fout);
}
- sprintf(q, "CREATE FUNCTION %s (", fmtId(finfo[i].proname, force_quotes));
+ resetPQExpBuffer(q);
+ appendPQExpBuffer(q, "CREATE FUNCTION %s (", fmtId(finfo[i].proname, force_quotes));
for (j = 0; j < finfo[i].nargs; j++)
{
char *typname;
typname = findTypeByOid(tinfo, numTypes, finfo[i].argtypes[j]);
- sprintf(q, "%s%s%s",
- q,
+ appendPQExpBuffer(q, "%s%s",
(j > 0) ? "," : "",
fmtId(typname, false));
}
- sprintf(q, "%s ) RETURNS %s%s AS '%s' LANGUAGE '%s';\n",
- q,
+ appendPQExpBuffer(q, " ) RETURNS %s%s AS '%s' LANGUAGE '%s';\n",
(finfo[i].retset) ? " SETOF " : "",
- fmtId(findTypeByOid(tinfo, numTypes, finfo[i].prorettype), false),
+ fmtId(findTypeByOid(tinfo, numTypes, finfo[i].prorettype), false),
func_def, func_lang);
- fputs(q, fout);
+ fputs(q->data, fout);
}
@@ -2343,19 +2354,28 @@ dumpOprs(FILE *fout, OprInfo *oprinfo, int numOperators,
TypeInfo *tinfo, int numTypes)
{
int i;
- char q[MAX_QUERY_SIZE];
- char leftarg[MAX_QUERY_SIZE/8];
- char rightarg[MAX_QUERY_SIZE/8];
- char commutator[MAX_QUERY_SIZE/8];
- char negator[MAX_QUERY_SIZE/8];
- char restrictor[MAX_QUERY_SIZE/8];
- char join[MAX_QUERY_SIZE/8];
- char sort1[MAX_QUERY_SIZE/8];
- char sort2[MAX_QUERY_SIZE/8];
+ PQExpBuffer q = createPQExpBuffer();
+ PQExpBuffer leftarg = createPQExpBuffer();
+ PQExpBuffer rightarg = createPQExpBuffer();
+ PQExpBuffer commutator = createPQExpBuffer();
+ PQExpBuffer negator = createPQExpBuffer();
+ PQExpBuffer restrictor = createPQExpBuffer();
+ PQExpBuffer join = createPQExpBuffer();
+ PQExpBuffer sort1 = createPQExpBuffer();
+ PQExpBuffer sort2 = createPQExpBuffer();
for (i = 0; i < numOperators; i++)
{
+ resetPQExpBuffer(leftarg);
+ resetPQExpBuffer(rightarg);
+ resetPQExpBuffer(commutator);
+ resetPQExpBuffer(negator);
+ resetPQExpBuffer(restrictor);
+ resetPQExpBuffer(join);
+ resetPQExpBuffer(sort1);
+ resetPQExpBuffer(sort2);
+
/* skip all the builtin oids */
if (atoi(oprinfo[i].oid) < g_last_builtin_oid)
continue;
@@ -2367,9 +2387,6 @@ dumpOprs(FILE *fout, OprInfo *oprinfo, int numOperators,
if (strcmp(oprinfo[i].oprcode, "-") == 0)
continue;
- leftarg[0] = '\0';
- rightarg[0] = '\0';
-
/*
* right unary means there's a left arg and left unary means
* there's a right arg
@@ -2377,75 +2394,65 @@ dumpOprs(FILE *fout, OprInfo *oprinfo, int numOperators,
if (strcmp(oprinfo[i].oprkind, "r") == 0 ||
strcmp(oprinfo[i].oprkind, "b") == 0)
{
- sprintf(leftarg, ",\n\tLEFTARG = %s ",
+ appendPQExpBuffer(leftarg, ",\n\tLEFTARG = %s ",
fmtId(findTypeByOid(tinfo, numTypes, oprinfo[i].oprleft), false));
}
if (strcmp(oprinfo[i].oprkind, "l") == 0 ||
strcmp(oprinfo[i].oprkind, "b") == 0)
{
- sprintf(rightarg, ",\n\tRIGHTARG = %s ",
+ appendPQExpBuffer(rightarg, ",\n\tRIGHTARG = %s ",
fmtId(findTypeByOid(tinfo, numTypes, oprinfo[i].oprright), false));
}
- if (strcmp(oprinfo[i].oprcom, "0") == 0)
- commutator[0] = '\0';
- else
- sprintf(commutator, ",\n\tCOMMUTATOR = %s ",
+ if (!(strcmp(oprinfo[i].oprcom, "0") == 0))
+ appendPQExpBuffer(commutator, ",\n\tCOMMUTATOR = %s ",
findOprByOid(oprinfo, numOperators, oprinfo[i].oprcom));
- if (strcmp(oprinfo[i].oprnegate, "0") == 0)
- negator[0] = '\0';
- else
- sprintf(negator, ",\n\tNEGATOR = %s ",
+ if (!(strcmp(oprinfo[i].oprnegate, "0") == 0))
+ appendPQExpBuffer(negator, ",\n\tNEGATOR = %s ",
findOprByOid(oprinfo, numOperators, oprinfo[i].oprnegate));
- if (strcmp(oprinfo[i].oprrest, "-") == 0)
- restrictor[0] = '\0';
- else
- sprintf(restrictor, ",\n\tRESTRICT = %s ", oprinfo[i].oprrest);
+ if (!(strcmp(oprinfo[i].oprrest, "-") == 0))
+ appendPQExpBuffer(restrictor, ",\n\tRESTRICT = %s ", oprinfo[i].oprrest);
- if (strcmp(oprinfo[i].oprjoin, "-") == 0)
- join[0] = '\0';
- else
- sprintf(join, ",\n\tJOIN = %s ", oprinfo[i].oprjoin);
+ if (!(strcmp(oprinfo[i].oprjoin, "-") == 0))
+ appendPQExpBuffer(join, ",\n\tJOIN = %s ", oprinfo[i].oprjoin);
- if (strcmp(oprinfo[i].oprlsortop, "0") == 0)
- sort1[0] = '\0';
- else
- sprintf(sort1, ",\n\tSORT1 = %s ",
+ if (!(strcmp(oprinfo[i].oprlsortop, "0") == 0))
+ appendPQExpBuffer(sort1, ",\n\tSORT1 = %s ",
findOprByOid(oprinfo, numOperators, oprinfo[i].oprlsortop));
- if (strcmp(oprinfo[i].oprrsortop, "0") == 0)
- sort2[0] = '\0';
- else
- sprintf(sort2, ",\n\tSORT2 = %s ",
+ if (!(strcmp(oprinfo[i].oprrsortop, "0") == 0))
+ appendPQExpBuffer(sort2, ",\n\tSORT2 = %s ",
findOprByOid(oprinfo, numOperators, oprinfo[i].oprrsortop));
becomeUser(fout, oprinfo[i].usename);
if (dropSchema)
{
- sprintf(q, "DROP OPERATOR %s (%s, %s);\n", oprinfo[i].oprname,
+ resetPQExpBuffer(q);
+ appendPQExpBuffer(q, "DROP OPERATOR %s (%s, %s);\n", oprinfo[i].oprname,
fmtId(findTypeByOid(tinfo, numTypes, oprinfo[i].oprleft), false),
fmtId(findTypeByOid(tinfo, numTypes, oprinfo[i].oprright), false));
- fputs(q, fout);
+ fputs(q->data, fout);
}
- sprintf(q,
+ resetPQExpBuffer(q);
+ appendPQExpBuffer(q,
"CREATE OPERATOR %s "
"(PROCEDURE = %s %s%s%s%s%s%s%s%s%s);\n",
oprinfo[i].oprname,
oprinfo[i].oprcode,
- leftarg,
- rightarg,
- commutator,
- negator,
- restrictor,
+ leftarg->data,
+ rightarg->data,
+ commutator->data,
+ negator->data,
+ restrictor->data,
(strcmp(oprinfo[i].oprcanhash, "t") == 0) ? ",\n\tHASHES" : "",
- join,
- sort1,
- sort2);
+ join->data,
+ sort1->data,
+ sort2->data);
- fputs(q, fout);
+ fputs(q->data, fout);
}
}
@@ -2459,56 +2466,56 @@ dumpAggs(FILE *fout, AggInfo *agginfo, int numAggs,
TypeInfo *tinfo, int numTypes)
{
int i;
- char q[MAX_QUERY_SIZE];
- char sfunc1[MAX_QUERY_SIZE];
- char sfunc2[MAX_QUERY_SIZE];
- char basetype[MAX_QUERY_SIZE];
- char finalfunc[MAX_QUERY_SIZE];
+ PQExpBuffer q = createPQExpBuffer();
+ PQExpBuffer sfunc1 = createPQExpBuffer();
+ PQExpBuffer sfunc2 = createPQExpBuffer();
+ PQExpBuffer basetype = createPQExpBuffer();
+ PQExpBuffer finalfunc = createPQExpBuffer();
char comma1[2],
comma2[2];
for (i = 0; i < numAggs; i++)
{
+
+ resetPQExpBuffer(sfunc1);
+ resetPQExpBuffer(sfunc2);
+ resetPQExpBuffer(basetype);
+ resetPQExpBuffer(finalfunc);
+
/* skip all the builtin oids */
if (atoi(agginfo[i].oid) < g_last_builtin_oid)
continue;
- sprintf(basetype,
+ appendPQExpBuffer(basetype,
"BASETYPE = %s, ",
fmtId(findTypeByOid(tinfo, numTypes, agginfo[i].aggbasetype), false));
- if (strcmp(agginfo[i].aggtransfn1, "-") == 0)
- sfunc1[0] = '\0';
- else
+ if (!(strcmp(agginfo[i].aggtransfn1, "-") == 0))
{
- sprintf(sfunc1,
+ appendPQExpBuffer(sfunc1,
"SFUNC1 = %s, STYPE1 = %s",
agginfo[i].aggtransfn1,
fmtId(findTypeByOid(tinfo, numTypes, agginfo[i].aggtranstype1), false));
if (agginfo[i].agginitval1)
- sprintf(sfunc1, "%s, INITCOND1 = '%s'",
- sfunc1, agginfo[i].agginitval1);
+ appendPQExpBuffer(sfunc1, ", INITCOND1 = '%s'",
+ agginfo[i].agginitval1);
}
- if (strcmp(agginfo[i].aggtransfn2, "-") == 0)
- sfunc2[0] = '\0';
- else
+ if (!(strcmp(agginfo[i].aggtransfn2, "-") == 0))
{
- sprintf(sfunc2,
+ appendPQExpBuffer(sfunc2,
"SFUNC2 = %s, STYPE2 = %s",
agginfo[i].aggtransfn2,
fmtId(findTypeByOid(tinfo, numTypes, agginfo[i].aggtranstype2), false));
if (agginfo[i].agginitval2)
- sprintf(sfunc2, "%s, INITCOND2 = '%s'",
- sfunc2, agginfo[i].agginitval2);
+ appendPQExpBuffer(sfunc2, ", INITCOND2 = '%s'",
+ agginfo[i].agginitval2);
}
- if (strcmp(agginfo[i].aggfinalfn, "-") == 0)
- finalfunc[0] = '\0';
- else
- sprintf(finalfunc, "FINALFUNC = %s", agginfo[i].aggfinalfn);
- if (sfunc1[0] != '\0' && sfunc2[0] != '\0')
+ if (!(strcmp(agginfo[i].aggfinalfn, "-") == 0))
+ appendPQExpBuffer(finalfunc, "FINALFUNC = %s", agginfo[i].aggfinalfn);
+ if (sfunc1->data[0] != '\0' && sfunc2->data[0] != '\0')
{
comma1[0] = ',';
comma1[1] = '\0';
@@ -2516,7 +2523,7 @@ dumpAggs(FILE *fout, AggInfo *agginfo, int numAggs,
else
comma1[0] = '\0';
- if (finalfunc[0] != '\0' && (sfunc1[0] != '\0' || sfunc2[0] != '\0'))
+ if (finalfunc->data[0] != '\0' && (sfunc1->data[0] != '\0' || sfunc2->data[0] != '\0'))
{
comma2[0] = ',';
comma2[1] = '\0';
@@ -2528,21 +2535,23 @@ dumpAggs(FILE *fout, AggInfo *agginfo, int numAggs,
if (dropSchema)
{
- sprintf(q, "DROP AGGREGATE %s %s;\n", agginfo[i].aggname,
+ resetPQExpBuffer(q);
+ appendPQExpBuffer(q, "DROP AGGREGATE %s %s;\n", agginfo[i].aggname,
fmtId(findTypeByOid(tinfo, numTypes, agginfo[i].aggbasetype), false));
- fputs(q, fout);
+ fputs(q->data, fout);
}
- sprintf(q, "CREATE AGGREGATE %s ( %s %s%s %s%s %s );\n",
+ resetPQExpBuffer(q);
+ appendPQExpBuffer(q, "CREATE AGGREGATE %s ( %s %s%s %s%s %s );\n",
agginfo[i].aggname,
- basetype,
- sfunc1,
+ basetype->data,
+ sfunc1->data,
comma1,
- sfunc2,
+ sfunc2->data,
comma2,
- finalfunc);
+ finalfunc->data);
- fputs(q, fout);
+ fputs(q->data, fout);
}
}
@@ -2694,8 +2703,8 @@ dumpTables(FILE *fout, TableInfo *tblinfo, int numTables,
int i,
j,
k;
- char q[MAX_QUERY_SIZE];
- char *serialSeq = NULL; /* implicit sequence name created
+ PQExpBuffer q = createPQExpBuffer();
+ char *serialSeq = NULL; /* implicit sequence name created
* by SERIAL datatype */
const char *serialSeqSuffix = "_id_seq"; /* suffix for implicit
* SERIAL sequences */
@@ -2751,19 +2760,21 @@ dumpTables(FILE *fout, TableInfo *tblinfo, int numTables,
if (dropSchema)
{
- sprintf(q, "DROP TABLE %s;\n", fmtId(tblinfo[i].relname, force_quotes));
- fputs(q, fout);
+ resetPQExpBuffer(q);
+ appendPQExpBuffer(q, "DROP TABLE %s;\n", fmtId(tblinfo[i].relname, force_quotes));
+ fputs(q->data, fout);
}
- sprintf(q, "CREATE TABLE %s (\n\t", fmtId(tblinfo[i].relname, force_quotes));
+ resetPQExpBuffer(q);
+ appendPQExpBuffer(q, "CREATE TABLE %s (\n\t", fmtId(tblinfo[i].relname, force_quotes));
actual_atts = 0;
for (j = 0; j < tblinfo[i].numatts; j++)
{
if (tblinfo[i].inhAttrs[j] == 0)
{
if (actual_atts > 0)
- strcat(q, ",\n\t");
- sprintf(q + strlen(q), "%s ",
+ appendPQExpBuffer(q, ",\n\t");
+ appendPQExpBuffer(q, "%s ",
fmtId(tblinfo[i].attnames[j], force_quotes));
/* Show lengths on bpchar and varchar */
@@ -2771,29 +2782,29 @@ dumpTables(FILE *fout, TableInfo *tblinfo, int numTables,
{
int len = (tblinfo[i].atttypmod[j] - VARHDRSZ);
- sprintf(q + strlen(q), "character");
+ appendPQExpBuffer(q, "character");
if (len > 1)
- sprintf(q + strlen(q), "(%d)",
+ appendPQExpBuffer(q, "(%d)",
tblinfo[i].atttypmod[j] - VARHDRSZ);
}
else if (!strcmp(tblinfo[i].typnames[j], "varchar"))
{
- sprintf(q + strlen(q), "character varying");
+ appendPQExpBuffer(q, "character varying");
if (tblinfo[i].atttypmod[j] != -1)
{
- sprintf(q + strlen(q), "(%d)",
+ appendPQExpBuffer(q, "(%d)",
tblinfo[i].atttypmod[j] - VARHDRSZ);
}
}
else if (!strcmp(tblinfo[i].typnames[j], "numeric"))
{
- sprintf(q + strlen(q), "numeric");
+ appendPQExpBuffer(q, "numeric");
if (tblinfo[i].atttypmod[j] != -1)
{
tmp_typmod = tblinfo[i].atttypmod[j] - VARHDRSZ;
precision = (tmp_typmod >> 16) & 0xffff;
scale = tmp_typmod & 0xffff;
- sprintf(q + strlen(q), "(%d,%d)",
+ appendPQExpBuffer(q, "(%d,%d)",
precision, scale);
}
}
@@ -2805,19 +2816,19 @@ dumpTables(FILE *fout, TableInfo *tblinfo, int numTables,
*/
else if (!strcmp(tblinfo[i].typnames[j], "char"))
{
- sprintf(q + strlen(q), "%s",
+ appendPQExpBuffer(q, "%s",
fmtId(tblinfo[i].typnames[j], true));
}
else
{
- sprintf(q + strlen(q), "%s",
+ appendPQExpBuffer(q, "%s",
fmtId(tblinfo[i].typnames[j], false));
}
if (tblinfo[i].adef_expr[j] != NULL)
- sprintf(q + strlen(q), " DEFAULT %s",
+ appendPQExpBuffer(q, " DEFAULT %s",
tblinfo[i].adef_expr[j]);
if (tblinfo[i].notnull[j])
- strcat(q, " NOT NULL");
+ appendPQExpBuffer(q, " NOT NULL");
actual_atts++;
}
}
@@ -2826,34 +2837,34 @@ dumpTables(FILE *fout, TableInfo *tblinfo, int numTables,
for (k = 0; k < tblinfo[i].ncheck; k++)
{
if (actual_atts + k > 0)
- strcat(q, ",\n\t");
- sprintf(q + strlen(q), "%s",
+ appendPQExpBuffer(q, ",\n\t");
+ appendPQExpBuffer(q, "%s",
tblinfo[i].check_expr[k]);
}
/* PRIMARY KEY */
if (tblinfo[i].primary_key) {
if (actual_atts + tblinfo[i].ncheck > 0)
- strcat(q, ",\n\t");
- sprintf(q + strlen(q), "PRIMARY KEY (%s)", tblinfo[i].primary_key);
+ appendPQExpBuffer(q, ",\n\t");
+ appendPQExpBuffer(q, "PRIMARY KEY (%s)", tblinfo[i].primary_key);
}
- strcat(q, "\n)");
+ appendPQExpBuffer(q, "\n)");
if (numParents > 0)
{
- strcat(q, "\ninherits (");
+ appendPQExpBuffer(q, "\ninherits (");
for (k = 0; k < numParents; k++)
{
- sprintf(q + strlen(q), "%s%s",
+ appendPQExpBuffer(q, "%s%s",
(k > 0) ? ", " : "",
fmtId(parentRels[k], force_quotes));
}
- strcat(q, ")");
+ appendPQExpBuffer(q, ")");
}
- strcat(q, ";\n");
- fputs(q, fout);
+ appendPQExpBuffer(q, ";\n");
+ fputs(q->data, fout);
if (!aclsSkip)
dumpACL(fout, tblinfo[i]);
@@ -2872,7 +2883,7 @@ dumpIndices(FILE *fout, IndInfo *indinfo, int numIndices,
int i,
k;
int tableInd;
- char attlist[1000];
+ PQExpBuffer attlist = createPQExpBuffer();
char *classname[INDEX_MAX_KEYS];
char *funcname; /* the name of the function to comput the
* index key from */
@@ -2880,9 +2891,9 @@ dumpIndices(FILE *fout, IndInfo *indinfo, int numIndices,
indclass;
int nclass;
- char q[MAX_QUERY_SIZE],
- id1[MAX_QUERY_SIZE],
- id2[MAX_QUERY_SIZE];
+ PQExpBuffer q = createPQExpBuffer(),
+ id1 = createPQExpBuffer(),
+ id2 = createPQExpBuffer();
PGresult *res;
for (i = 0; i < numIndices; i++)
@@ -2907,11 +2918,12 @@ dumpIndices(FILE *fout, IndInfo *indinfo, int numIndices,
* in the user-defined funcs not all the funcs. We might not
* find what we want by looking in FuncInfo*
*/
- sprintf(q,
+ resetPQExpBuffer(q);
+ appendPQExpBuffer(q,
"SELECT proname from pg_proc "
"where pg_proc.oid = '%s'::oid",
indinfo[i].indproc);
- res = PQexec(g_conn, q);
+ res = PQexec(g_conn, q->data);
if (!res || PQresultStatus(res) != PGRES_TUPLES_OK)
{
fprintf(stderr, "dumpIndices(): SELECT (funcname) failed. Explanation from backend: '%s'.\n", PQerrorMessage(g_conn));
@@ -2928,11 +2940,12 @@ dumpIndices(FILE *fout, IndInfo *indinfo, int numIndices,
indclass = atoi(indinfo[i].indclass[nclass]);
if (indclass == 0)
break;
- sprintf(q,
+ resetPQExpBuffer(q);
+ appendPQExpBuffer(q,
"SELECT opcname from pg_opclass "
"where pg_opclass.oid = '%u'::oid",
indclass);
- res = PQexec(g_conn, q);
+ res = PQexec(g_conn, q->data);
if (!res || PQresultStatus(res) != PGRES_TUPLES_OK)
{
fprintf(stderr, "dumpIndices(): SELECT (classname) failed. Explanation from backend: '%s'.\n", PQerrorMessage(g_conn));
@@ -2951,7 +2964,8 @@ dumpIndices(FILE *fout, IndInfo *indinfo, int numIndices,
}
/* convert attribute numbers into attribute list */
- for (k = 0, attlist[0] = 0; k < INDEX_MAX_KEYS; k++)
+ resetPQExpBuffer(attlist);
+ for (k = 0; k < INDEX_MAX_KEYS; k++)
{
char *attname;
@@ -2964,7 +2978,7 @@ dumpIndices(FILE *fout, IndInfo *indinfo, int numIndices,
else
attname = tblinfo[tableInd].attnames[indkey];
if (funcname)
- sprintf(attlist + strlen(attlist), "%s%s",
+ appendPQExpBuffer(attlist, "%s%s",
(k == 0) ? "" : ", ", fmtId(attname, force_quotes));
else
{
@@ -2975,10 +2989,12 @@ dumpIndices(FILE *fout, IndInfo *indinfo, int numIndices,
attname, indinfo[i].indexrelname);
exit_nicely(g_conn);
}
- strcpy(id1, fmtId(attname, force_quotes));
- strcpy(id2, fmtId(classname[k], force_quotes));
- sprintf(attlist + strlen(attlist), "%s%s %s",
- (k == 0) ? "" : ", ", id1, id2);
+ resetPQExpBuffer(id1);
+ resetPQExpBuffer(id2);
+ appendPQExpBuffer(id1, fmtId(attname, force_quotes));
+ appendPQExpBuffer(id2, fmtId(classname[k], force_quotes));
+ appendPQExpBuffer(attlist, "%s%s %s",
+ (k == 0) ? "" : ", ", id1->data, id2->data);
free(classname[k]);
}
}
@@ -2993,30 +3009,33 @@ dumpIndices(FILE *fout, IndInfo *indinfo, int numIndices,
*/
becomeUser(fout, tblinfo[tableInd].usename);
- strcpy(id1, fmtId(indinfo[i].indexrelname, force_quotes));
- strcpy(id2, fmtId(indinfo[i].indrelname, force_quotes));
+ resetPQExpBuffer(id1);
+ resetPQExpBuffer(id2);
+ appendPQExpBuffer(id1, fmtId(indinfo[i].indexrelname, force_quotes));
+ appendPQExpBuffer(id2, fmtId(indinfo[i].indrelname, force_quotes));
if (dropSchema)
{
- sprintf(q, "DROP INDEX %s;\n", id1);
- fputs(q, fout);
+ resetPQExpBuffer(q);
+ appendPQExpBuffer(q, "DROP INDEX %s;\n", id1->data);
+ fputs(q->data, fout);
}
fprintf(fout, "CREATE %s INDEX %s on %s using %s (",
(strcmp(indinfo[i].indisunique, "t") == 0) ? "UNIQUE" : "",
- id1,
- id2,
+ id1->data,
+ id2->data,
indinfo[i].indamname);
if (funcname)
{
/* need 2 printf's here cuz fmtId has static return area */
fprintf(fout, " %s", fmtId(funcname, false));
- fprintf(fout, " (%s) %s );\n", attlist, fmtId(classname[0], force_quotes));
+ fprintf(fout, " (%s) %s );\n", attlist->data, fmtId(classname[0], force_quotes));
free(funcname);
free(classname[0]);
}
else
- fprintf(fout, " %s );\n", attlist);
+ fprintf(fout, " %s );\n", attlist->data);
}
}
@@ -3218,7 +3237,7 @@ checkForQuote(const char *s)
static void
dumpSequence(FILE *fout, TableInfo tbinfo)
{
- PGresult *res;
+ PGresult *res;
int4 last,
incby,
maxv,
@@ -3226,15 +3245,15 @@ dumpSequence(FILE *fout, TableInfo tbinfo)
cache;
char cycled,
called;
- const char *t;
- char query[MAX_QUERY_SIZE];
+ const char *t;
+ PQExpBuffer query = createPQExpBuffer();
- sprintf(query,
+ appendPQExpBuffer(query,
"SELECT sequence_name, last_value, increment_by, max_value, "
"min_value, cache_value, is_cycled, is_called from %s",
fmtId(tbinfo.relname, force_quotes));
- res = PQexec(g_conn, query);
+ res = PQexec(g_conn, query->data);
if (!res || PQresultStatus(res) != PGRES_TUPLES_OK)
{
fprintf(stderr, "dumpSequence(%s): SELECT failed. Explanation from backend: '%s'.\n", tbinfo.relname, PQerrorMessage(g_conn));
@@ -3271,23 +3290,26 @@ dumpSequence(FILE *fout, TableInfo tbinfo)
if (dropSchema)
{
- sprintf(query, "DROP SEQUENCE %s;\n", fmtId(tbinfo.relname, force_quotes));
- fputs(query, fout);
+ resetPQExpBuffer(query);
+ appendPQExpBuffer(query, "DROP SEQUENCE %s;\n", fmtId(tbinfo.relname, force_quotes));
+ fputs(query->data, fout);
}
- sprintf(query,
+ resetPQExpBuffer(query);
+ appendPQExpBuffer(query,
"CREATE SEQUENCE %s start %d increment %d maxvalue %d "
"minvalue %d cache %d %s;\n",
fmtId(tbinfo.relname, force_quotes), last, incby, maxv, minv, cache,
(cycled == 't') ? "cycle" : "");
- fputs(query, fout);
+ fputs(query->data, fout);
if (called == 'f')
return; /* nothing to do more */
- sprintf(query, "SELECT nextval ('%s');\n", fmtId(tbinfo.relname, force_quotes));
- fputs(query, fout);
+ resetPQExpBuffer(query);
+ appendPQExpBuffer(query, "SELECT nextval ('%s');\n", fmtId(tbinfo.relname, force_quotes));
+ fputs(query->data, fout);
}
@@ -3324,7 +3346,7 @@ dumpRules(FILE *fout, const char *tablename,
int nrules;
int i,
t;
- char query[MAX_QUERY_SIZE];
+ PQExpBuffer query = createPQExpBuffer();
int i_definition;
@@ -3343,13 +3365,14 @@ dumpRules(FILE *fout, const char *tablename,
/*
* Get all rules defined for this table
*/
- sprintf(query, "SELECT pg_get_ruledef(pg_rewrite.rulename) "
+ resetPQExpBuffer(query);
+ appendPQExpBuffer(query, "SELECT pg_get_ruledef(pg_rewrite.rulename) "
"AS definition FROM pg_rewrite, pg_class "
"WHERE pg_class.relname = '%s' "
"AND pg_rewrite.ev_class = pg_class.oid "
"ORDER BY pg_rewrite.oid",
tblinfo[t].relname);
- res = PQexec(g_conn, query);
+ res = PQexec(g_conn, query->data);
if (!res ||
PQresultStatus(res) != PGRES_TUPLES_OK)
{
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 6dd85fc1cd3..b34d4b96427 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -5,7 +5,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
- * $Id: pg_dump.h,v 1.42 1999/12/11 00:31:05 momjian Exp $
+ * $Id: pg_dump.h,v 1.43 1999/12/27 15:42:44 momjian Exp $
*
* Modifications - 6/12/96 - dave@bensoft.com - version 1.13.dhb.2
*
@@ -22,6 +22,7 @@
#ifndef PG_DUMP_H
#define PG_DUMP_H
+#include "pqexpbuffer.h"
#include "catalog/pg_index.h"
/*
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-30 15:57:39 +0000