X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdata%2Fpsql-reader.c;h=85e777a991b9218bfbf2c5f17555a9972093bd5e;hb=537fdeb3702c011e05d7826a8d556a7beeba2605;hp=a54b9f8b3888c58320623ea1d53086bc8650a155;hpb=a1efcf97ca2f75f4be6a0389ff2372c03ed2d4e1;p=pspp-builds.git

diff --git a/src/data/psql-reader.c b/src/data/psql-reader.c
index a54b9f8b..85e777a9 100644
--- a/src/data/psql-reader.c
+++ b/src/data/psql-reader.c
@@ -288,10 +288,22 @@ psql_open_reader (struct psql_read_info *info, struct dictionary **dict)
   /* Create the dictionary and populate it */
   *dict = r->dict = dict_create ();
 
+  {
+    const int enc = PQclientEncoding (r->conn);
+
+    /* According to section 22.2 of the Postgresql manual
+       a value of zero (SQL_ASCII) indicates
+       "a declaration of ignorance about the encoding".
+       Accordingly, we don't set the dictionary's encoding
+       if we find this value.
+    */
+    if ( enc != 0 )
+      dict_set_encoding (r->dict, pg_encoding_to_char (enc));
+  }
+
   /*
     select count (*) from (select * from medium) stupid_sql_standard;
   */
-
   ds_init_cstr (&query,
 		"BEGIN READ ONLY ISOLATION LEVEL SERIALIZABLE; "
 		"DECLARE  pspp BINARY CURSOR FOR ");
@@ -440,6 +452,10 @@ psql_open_reader (struct psql_read_info *info, struct dictionary **dict)
 	  break;
 	}
 
+      if ( width == 0 && fmt_is_string (fmt.type))
+	fmt.w = width = MAX_SHORT_STRING;
+
+
       var = create_var (r, &fmt, width, PQfname (qres, i), i);
       if ( type == NUMERICOID && n_tuples > 0)
 	{