Merge remote-tracking branch 'refs/remotes/github/10.1' into 10.1

mysql-test/r/analyze_stmt.result

@@ -293,3 +293,13 @@ analyze select * into outfile '../../tmp/data1.tmp' from t1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	r_rows	filtered	r_filtered	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	4	4	100.00	100.00	
 drop table t1;
+#
+# MDEV-7024: Assertion `! is_set()' failed in 
+# Diagnostics_area::set_eof_status on executing ANALYZE SELECT via PS
+#
+create table t1(a int);
+prepare stmt from "analyze select * from t1";
+execute stmt;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	r_rows	filtered	r_filtered	Extra
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	no matching row in const table
+drop table t1;

mysql-test/r/sp.result

@@ -7880,3 +7880,60 @@ DECLARE f2 VARCHAR(64) COLLATE latin1_german2_ci;
 RETURN 'str';
 END|
 DROP FUNCTION f|
+#
+# MDEV-7023: Error 2027: Malformed packet and assertion
+# `field_types == 0 || field_types[field_pos] == MYSQL_TYPE_INT24 ||
+#field_types[field_pos] == MYSQL_TYPE_LONG' failure in
+#Protocol_text::store_long
+#
+create table t1 (i int);
+create table t2 (i int);
+create function f() returns int 
+begin 
+analyze insert into t1 values (1); 
+return 1; 
+end |
+ERROR 0A000: Not allowed to return a result set from a function
+create function f() returns int 
+begin 
+analyze insert t1 select * from t2; 
+return 1; 
+end |
+ERROR 0A000: Not allowed to return a result set from a function
+create function f() returns int 
+begin 
+analyze delete from t1; 
+return 1; 
+end |
+ERROR 0A000: Not allowed to return a result set from a function
+create function f() returns int 
+begin 
+analyze delete t1 from t1,t2; 
+return 1; 
+end |
+ERROR 0A000: Not allowed to return a result set from a function
+create function f() returns int 
+begin 
+analyze update t1 set i=1; 
+return 1; 
+end |
+ERROR 0A000: Not allowed to return a result set from a function
+create function f() returns int 
+begin 
+analyze update t1,t2 set i=1; 
+return 1; 
+end |
+ERROR 0A000: Not allowed to return a result set from a function
+create function f() returns int 
+begin 
+analyze replace t1 set i=1; 
+return 1; 
+end |
+ERROR 0A000: Not allowed to return a result set from a function
+create function f() returns int 
+begin 
+analyze replace t1 select * from t2; 
+return 1; 
+end |
+ERROR 0A000: Not allowed to return a result set from a function
+drop table t1,t2;

mysql-test/t/analyze_stmt.test

@@ -233,3 +233,14 @@ analyze select * into outfile '../../tmp/data1.tmp' from t1;
 --remove_file $MYSQLTEST_VARDIR/tmp/data1.tmp
 
 drop table t1;
+
+
+--echo #
+--echo # MDEV-7024: Assertion `! is_set()' failed in 
+--echo # Diagnostics_area::set_eof_status on executing ANALYZE SELECT via PS
+--echo #
+
+create table t1(a int);
+prepare stmt from "analyze select * from t1";
+execute stmt;
+drop table t1;

mysql-test/t/sp.test

@@ -9324,3 +9324,64 @@ BEGIN
 END|
 DROP FUNCTION f|
 DELIMITER ;|
+
+--echo #
+--echo # MDEV-7023: Error 2027: Malformed packet and assertion
+--echo # `field_types == 0 || field_types[field_pos] == MYSQL_TYPE_INT24 ||
+--echo #field_types[field_pos] == MYSQL_TYPE_LONG' failure in
+--echo #Protocol_text::store_long
+--echo #
+create table t1 (i int);
+create table t2 (i int);
+--delimiter |
+--error ER_SP_NO_RETSET
+create function f() returns int 
+begin 
+  analyze insert into t1 values (1); 
+  return 1; 
+end |
+--error ER_SP_NO_RETSET
+create function f() returns int 
+begin 
+  analyze insert t1 select * from t2; 
+  return 1; 
+end |
+--error ER_SP_NO_RETSET
+create function f() returns int 
+begin 
+  analyze delete from t1; 
+  return 1; 
+end |
+--error ER_SP_NO_RETSET
+create function f() returns int 
+begin 
+  analyze delete t1 from t1,t2; 
+  return 1; 
+end |
+--error ER_SP_NO_RETSET
+create function f() returns int 
+begin 
+  analyze update t1 set i=1; 
+  return 1; 
+end |
+--error ER_SP_NO_RETSET
+create function f() returns int 
+begin 
+  analyze update t1,t2 set i=1; 
+  return 1; 
+end |
+--error ER_SP_NO_RETSET
+create function f() returns int 
+begin 
+  analyze replace t1 set i=1; 
+  return 1; 
+end |
+--error ER_SP_NO_RETSET
+create function f() returns int 
+begin 
+  analyze replace t1 select * from t2; 
+  return 1; 
+end |
+--delimiter ;
+
+drop table t1,t2;

sql/sp_head.cc

@@ -341,11 +341,13 @@ sp_get_flags_for_command(LEX *lex)
   case SQLCOM_DELETE_MULTI:
   {
     /* 
-      DELETE normally doesn't return resultset, but there are two exceptions:
+      DELETE normally doesn't return resultset, but there are 3 exceptions:
        - DELETE ... RETURNING
        - EXPLAIN DELETE ...
+       - ANALYZE DELETE ...
     */
-    if (lex->select_lex.item_list.is_empty() && !lex->describe)
+    if (lex->select_lex.item_list.is_empty() &&
+        !lex->describe && !lex->analyze_stmt)
       flags= 0;
     else
       flags= sp_head::MULTI_RESULTS; 
@@ -358,7 +360,7 @@ sp_get_flags_for_command(LEX *lex)
   case SQLCOM_REPLACE_SELECT:
   case SQLCOM_INSERT_SELECT:
   {
-    if (!lex->describe)
+    if (!lex->describe && !lex->analyze_stmt)
       flags= 0;
     else
       flags= sp_head::MULTI_RESULTS; 

sql/sql_class.h

@@ -4116,7 +4116,7 @@ public:
   virtual bool check_simple_select() const { return FALSE; }
   void abort_result_set();
   virtual void cleanup();
-  bool is_result_interceptor() { return true; }
+  bool is_result_interceptor() { return false; }
 };