Fixed bug #50195 (pg_copy_to() fails when table name contains schema).

Author: Ilia Alshanetsky

NEWS

@@ -42,6 +42,7 @@ PHP                                                                        NEWS
   (Ilia, shigeru_kitazaki at cybozu dot co dot jp)
 - Fixed bug #50207 (segmentation fault when concatenating very large strings on
   64bit linux). (Ilia)
+- Fixed bug #50195 (pg_copy_to() fails when table name contains schema. (Ilia)
 - Fixed bug #50185 (ldap_get_entries() return false instead of an empty array
   when there is no error). (Jani)
 - Fixed bug #50140 (With default compilation option, php symbols are

ext/pgsql/pgsql.c

@@ -3764,7 +3764,11 @@ PHP_FUNCTION(pg_copy_to)
 		pg_null_as = safe_estrdup("\\\\N");
 	}
 
-	spprintf(&query, 0, "COPY \"%s\" TO STDOUT DELIMITERS '%c' WITH NULL AS '%s'", table_name, *pg_delim, pg_null_as);
+	if (memchr(table_name, '.', table_name_len)) {
+		spprintf(&query, 0, "COPY %s TO STDOUT DELIMITERS '%c' WITH NULL AS '%s'", table_name, *pg_delim, pg_null_as);
+	} else {
+		spprintf(&query, 0, "COPY \"%s\" TO STDOUT DELIMITERS '%c' WITH NULL AS '%s'", table_name, *pg_delim, pg_null_as);
+	}
 
 	while ((pgsql_result = PQgetResult(pgsql))) {
 		PQclear(pgsql_result);