bk commit into 5.0 tree (jimw:1.1958) BUG#14956

[Jim Winstead]

Below is the list of changes that have just been committed into a local
5.0 repository of jimw. When jimw does a push these changes will
be propagated to the main repository and, within 24 hours after the
push, to the public repository.
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see http://dev.mysql.com/doc/mysql/en/installing-source-tree.html

ChangeSet
  1.1958 05/11/15 18:16:19 jimw@stripped +3 -0
  Fix result of ROW_COUNT() after 'EXECUTE prepstmt'. (Bug #14956)

  sql/sql_parse.cc
    1.513 05/11/15 18:16:15 jimw@stripped +2 -1
    Don't reset row_count after processing EXECUTE statement.

  mysql-test/t/ps.test
    1.55 05/11/15 18:16:15 jimw@stripped +12 -0
    Add new test

  mysql-test/r/ps.result
    1.54 05/11/15 18:16:15 jimw@stripped +7 -0
    Add new results

# This is a BitKeeper patch.  What follows are the unified diffs for the
# set of deltas contained in the patch.  The rest of the patch, the part
# that BitKeeper cares about, is below these diffs.
# User:	jimw
# Host:	rama.(none)
# Root:	/home/jimw/my/mysql-5.0-14956

--- 1.512/sql/sql_parse.cc	2005-11-14 06:41:59 -08:00
+++ 1.513/sql/sql_parse.cc	2005-11-15 18:16:15 -08:00
@@ -4826,7 +4826,8 @@
     the statement is not DELETE, INSERT or UPDATE (or a CALL executing
     such a statement), but -1 is what JDBC and ODBC wants.
    */
-  if (lex->sql_command != SQLCOM_CALL &&
uc_update_queries[lex->sql_command]<2)
+  if (lex->sql_command != SQLCOM_CALL && lex->sql_command != SQLCOM_EXECUTE
&&
+      uc_update_queries[lex->sql_command]<2)
     thd->row_count_func= -1;
   goto cleanup;
 

--- 1.53/mysql-test/r/ps.result	2005-09-08 12:29:51 -07:00
+++ 1.54/mysql-test/r/ps.result	2005-11-15 18:16:15 -08:00
@@ -806,3 +806,10 @@
 @@tx_isolation
 REPEATABLE-READ
 deallocate prepare stmt;
+create table t1 (id int);
+prepare ins_call from "insert into t1 (id) values (1)";
+execute ins_call;
+select row_count();
+row_count()
+1
+drop table t1;

--- 1.54/mysql-test/t/ps.test	2005-09-08 12:29:52 -07:00
+++ 1.55/mysql-test/t/ps.test	2005-11-15 18:16:15 -08:00
@@ -843,3 +843,15 @@
 deallocate prepare stmt;
 
 # End of 4.1 tests
+
+#
+# Bug #14956: ROW_COUNT() returns incorrect result after EXECUTE of prepared
+# statement
+#
+create table t1 (id int);
+prepare ins_call from "insert into t1 (id) values (1)";
+execute ins_call;
+select row_count();
+drop table t1;
+
+# End of 5.0 tests