Merge 10.2 into 10.3

mysql-test/main/ps_error.result

@@ -7,7 +7,7 @@ PREPARE stmt FROM "CREATE TABLE tmp AS SELECT * FROM t1 WHERE 'foo' && 0";
 Warnings:
 Warning	1292	Truncated incorrect DOUBLE value: 'foo'
 EXECUTE stmt;
-ERROR 22007: Truncated incorrect INTEGER value: 'foo'
+ERROR 22007: Truncated incorrect DOUBLE value: 'foo'
 SELECT a FROM t1 GROUP BY NULL WITH ROLLUP;
 a
 DROP TABLE t1;
@@ -18,7 +18,7 @@ PREPARE stmt FROM "CREATE TABLE tmp AS SELECT * FROM t1 WHERE 'foo' && 0";
 Warnings:
 Warning	1292	Truncated incorrect DOUBLE value: 'foo'
 EXECUTE stmt;
-ERROR 22007: Truncated incorrect INTEGER value: 'foo'
+ERROR 22007: Truncated incorrect DOUBLE value: 'foo'
 SET @a = REPLACE( @@global.optimizer_switch, '=on', '=off' ) ;
 DROP TABLE t1;
 SET sql_mode=DEFAULT;
@@ -30,7 +30,7 @@ PREPARE stmt FROM "CREATE TABLE ps AS SELECT 1 FROM DUAL WHERE 'foo' && 0";
 Warnings:
 Warning	1292	Truncated incorrect DOUBLE value: 'foo'
 EXECUTE stmt;
-ERROR 22007: Truncated incorrect INTEGER value: 'foo'
+ERROR 22007: Truncated incorrect DOUBLE value: 'foo'
 SELECT 'All done';
 All done
 All done
@@ -40,7 +40,7 @@ PREPARE stmt FROM "CREATE TABLE ps AS SELECT 1 FROM DUAL WHERE 'foo' && 0";
 Warnings:
 Warning	1292	Truncated incorrect DOUBLE value: 'foo'
 EXECUTE stmt;
-ERROR 22007: Truncated incorrect INTEGER value: 'foo'
+ERROR 22007: Truncated incorrect DOUBLE value: 'foo'
 DEALLOCATE PREPARE stmt;
 SELECT 'All done';
 All done
@@ -52,7 +52,7 @@ PREPARE stmt FROM "CREATE TABLE tmp AS SELECT * FROM t1 WHERE 'foo' && 0";
 Warnings:
 Warning	1292	Truncated incorrect DOUBLE value: 'foo'
 EXECUTE stmt;
-ERROR 22007: Truncated incorrect INTEGER value: 'foo'
+ERROR 22007: Truncated incorrect DOUBLE value: 'foo'
 SELECT a FROM t1 GROUP BY a;
 a
 SELECT * FROM t1;
@@ -65,7 +65,7 @@ PREPARE stmt FROM "CREATE TABLE tmp AS SELECT * FROM t1 WHERE 'foo' && 0";
 Warnings:
 Warning	1292	Truncated incorrect DOUBLE value: 'foo'
 EXECUTE stmt;
-ERROR 22007: Truncated incorrect INTEGER value: 'foo'
+ERROR 22007: Truncated incorrect DOUBLE value: 'foo'
 SELECT a FROM t1 GROUP BY a;
 a
 INSERT t1 SELECT * FROM ( SELECT * FROM t1 ) sq;

sql/item_cmpfunc.cc

 /* Copyright (c) 2000, 2013, Oracle and/or its affiliates.
-   Copyright (c) 2009, 2016, MariaDB
+   Copyright (c) 2009, 2019, MariaDB
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -4545,7 +4545,7 @@ Item_cond::fix_fields(THD *thd, Item **ref)
   List_iterator<Item> li(list);
   Item *item;
   uchar buff[sizeof(char*)];			// Max local vars in function
-  longlong is_and_cond= functype() == Item_func::COND_AND_FUNC;
+  bool is_and_cond= functype() == Item_func::COND_AND_FUNC;
   not_null_tables_cache= 0;
   used_tables_and_const_cache_init();
 
@@ -4661,7 +4661,7 @@ bool
 Item_cond::eval_not_null_tables(void *opt_arg)
 {
   Item *item;
-  longlong is_and_cond= functype() == Item_func::COND_AND_FUNC;
+  bool is_and_cond= functype() == Item_func::COND_AND_FUNC;
   List_iterator<Item> li(list);
   not_null_tables_cache= (table_map) 0;
   and_tables_cache= ~(table_map) 0;
@@ -4671,7 +4671,7 @@ Item_cond::eval_not_null_tables(void *opt_arg)
     if (item->const_item() && !item->with_param &&
         !item->is_expensive() && !cond_has_datetime_is_null(item))
     {
-      if (item->val_int() == is_and_cond && top_level())
+      if (item->eval_const_cond() == is_and_cond && top_level())
       {
         /* 
           a. This is "... AND true_cond AND ..."