Merge with global tree

BitKeeper/etc/ignore:
  auto-union
Build-tools/Do-compile:
  Auto merged
configure.in:
  Auto merged
innobase/include/row0mysql.h:
  Auto merged
innobase/os/os0file.c:
  Auto merged
mysql-test/mysql-test-run.sh:
  Auto merged
mysql-test/r/ctype_latin1_de.result:
  Auto merged
mysql-test/r/ctype_tis620.result:
  Auto merged
mysql-test/r/ctype_ucs.result:
  Auto merged
mysql-test/r/ctype_ujis.result:
  Auto merged
mysql-test/r/ctype_utf8.result:
  Auto merged
mysql-test/r/ps_1general.result:
  Auto merged
mysql-test/r/show_check.result:
  Auto merged
mysql-test/r/type_float.result.es:
  Auto merged
mysql-test/r/type_float.result:
  Auto merged
mysql-test/t/ctype_ucs.test:
  Auto merged
mysql-test/t/ps_1general.test:
  Auto merged
mysql-test/t/show_check.test:
  Auto merged
ndb/src/kernel/vm/Configuration.cpp:
  Auto merged
scripts/mysql_install_db.sh:
  Auto merged
sql/field.cc:
  Auto merged
sql/filesort.cc:
  Auto merged
sql/ha_berkeley.cc:
  Auto merged
sql/ha_innodb.cc:
  Auto merged
strings/ctype-big5.c:
  Auto merged
strings/ctype-bin.c:
  Auto merged
strings/ctype-czech.c:
  Auto merged
strings/ctype-gbk.c:
  Auto merged
strings/ctype-latin1.c:
  Auto merged
strings/ctype-mb.c:
  Auto merged
strings/ctype-simple.c:
  Auto merged
strings/ctype-sjis.c:
  Auto merged
strings/ctype-tis620.c:
  Auto merged
strings/ctype-uca.c:
  Auto merged
strings/ctype-ucs2.c:
  Auto merged
strings/ctype-utf8.c:
  Auto merged
strings/ctype-win1250ch.c:
  Auto merged
sql/sql_show.cc:
  No changes
strings/ctype-cp932.c:
  No changes
support-files/mysql.spec.sh:
  No changes

1 files changed, 62 insertions, 6 deletions

diff --git a/innobase/row/row0sel.c b/innobase/row/row0sel.c
index f3a5f911171..8512e796a72 100644
--- a/innobase/row/row0sel.c
+++ b/innobase/row/row0sel.c
@@ -2271,9 +2271,6 @@ row_sel_field_store_in_mysql_format(
 		dest = row_mysql_store_var_len(dest, len);
 		ut_memcpy(dest, data, len);
 
-		/* Pad with trailing spaces */
-		memset(dest + len, ' ', col_len - len); 
-
 		/* ut_ad(col_len >= len + 2); No real var implemented in
 		MySQL yet! */
 		
@@ -2406,7 +2403,45 @@ row_sel_store_mysql_rec(
 				mysql_rec + templ->mysql_col_offset,
 				templ->mysql_col_len, data, len,
 				templ->type, templ->is_unsigned);
-				
+
+			if (templ->type == DATA_VARCHAR
+					|| templ->type == DATA_VARMYSQL
+					|| templ->type == DATA_BINARY) {
+				/* Pad with trailing spaces */
+				data = mysql_rec + templ->mysql_col_offset;
+
+				/* Handle UCS2 strings differently.  As no new
+				collations will be introduced in 4.1, we
+				hardcode the charset-collation codes here.
+				5.0 will use a different approach. */
+				if (templ->charset == 35
+						|| templ->charset == 90
+						|| (templ->charset >= 128
+						&& templ->charset <= 144)) {
+					/* space=0x0020 */
+					ulint	col_len = templ->mysql_col_len;
+
+					ut_a(!(col_len & 1));
+					if (len & 1) {
+						/* A 0x20 has been stripped
+						from the column.
+						Pad it back. */
+						goto pad_0x20;
+					}
+					/* Pad the rest of the string
+					with 0x0020 */
+					while (len < col_len) {
+						data[len++] = 0x00;
+					pad_0x20:
+						data[len++] = 0x20;
+					}
+				} else {
+					/* space=0x20 */
+					memset(data + len, 0x20,
+						templ->mysql_col_len - len);
+				}
+			}
+
 			/* Cleanup */
 			if (extern_field_heap) {
  				mem_heap_free(extern_field_heap);
@@ -2442,8 +2477,29 @@ row_sel_store_mysql_rec(
 				pad_char = '\0';
 			}
 
-			memset(mysql_rec + templ->mysql_col_offset, pad_char,
-							templ->mysql_col_len);
+			/* Handle UCS2 strings differently.  As no new
+			collations will be introduced in 4.1,
+			we hardcode the charset-collation codes here.
+			5.0 will use a different approach. */
+			if (templ->charset == 35
+					|| templ->charset == 90
+					|| (templ->charset >= 128
+					&& templ->charset <= 144)) {
+				/* There are two bytes per char, so the length
+				has to be an even number. */
+				ut_a(!(templ->mysql_col_len & 1));
+				data = mysql_rec + templ->mysql_col_offset;
+				len = templ->mysql_col_len;
+				/* Pad with 0x0020. */
+				while (len >= 2) {
+					*data++ = 0x00;
+					*data++ = 0x20;
+					len -= 2;
+				}
+			} else {
+				memset(mysql_rec + templ->mysql_col_offset,
+					pad_char, templ->mysql_col_len);
+			}
 		}
 	}