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MDEV-15316 Assertion `(thd->lex)->var_list.is_empty()' failed in MYSQLparse

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This commit is contained in:
Alexander Barkov 2018-03-27 13:10:53 +04:00
parent 902ace0968
commit 0f26f71b49
4 changed files with 12 additions and 2 deletions
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5
mysql-test/r/variables.result
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@ -1821,3 +1821,8 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used 1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings: Warnings:
Note 1003 select @@FOObar.KEY_BUFfer_size AS "@@FOObar.KEY_BUFfer_size" from DUAL where rand() > @@fooBAR.key_buffer_size Note 1003 select @@FOObar.KEY_BUFfer_size AS "@@FOObar.KEY_BUFfer_size" from DUAL where rand() > @@fooBAR.key_buffer_size
#
# MDEV-15316 Assertion `(thd->lex)->var_list.is_empty()' failed in MYSQLparse
#
SET GLOBAL mc.key_cache_age_threshold=100, mc.key_cache_block_size=1024;
SET GLOBAL mc.key_buffer_size= 0 /*cleanup*/;

7
mysql-test/t/variables.test
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@ -1540,3 +1540,10 @@ explain extended select @@VERsion from dual where rand() > @@verSION;
explain extended select @@SESsion.SQL_mode from dual where rand() > @@sesSION.sql_MODE; explain extended select @@SESsion.SQL_mode from dual where rand() > @@sesSION.sql_MODE;
explain extended select @@GLObal.COLLATION_connection from dual where rand() > @@gloBAL.collation_CONNECTION; explain extended select @@GLObal.COLLATION_connection from dual where rand() > @@gloBAL.collation_CONNECTION;
explain extended select @@FOObar.KEY_BUFfer_size from dual where rand() > @@fooBAR.key_bufFER_SIZE; explain extended select @@FOObar.KEY_BUFfer_size from dual where rand() > @@fooBAR.key_bufFER_SIZE;
--echo #
--echo # MDEV-15316 Assertion `(thd->lex)->var_list.is_empty()' failed in MYSQLparse
--echo #
SET GLOBAL mc.key_cache_age_threshold=100, mc.key_cache_block_size=1024;
SET GLOBAL mc.key_buffer_size= 0 /*cleanup*/;

1
sql/sql_yacc.yy
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@ -15984,7 +15984,6 @@ option_value_no_option_type:
} }
| ident '.' ident equal set_expr_or_default | ident '.' ident equal set_expr_or_default
{ {
DBUG_ASSERT(Lex->var_list.is_empty());
if (Lex->set_variable(&$1, &$3, $5)) if (Lex->set_variable(&$1, &$3, $5))
MYSQL_YYABORT; MYSQL_YYABORT;
} }

1
sql/sql_yacc_ora.yy
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@ -15839,7 +15839,6 @@ option_value_no_option_type:
} }
| ident '.' ident equal set_expr_or_default | ident '.' ident equal set_expr_or_default
{ {
DBUG_ASSERT(Lex->var_list.is_empty());
if (Lex->set_variable(&$1, &$3, $5)) if (Lex->set_variable(&$1, &$3, $5))
MYSQL_YYABORT; MYSQL_YYABORT;
} }