diff options
| -rw-r--r-- | client/mysqltest.cc | 13 | ||||
| -rw-r--r-- | mysql-test/r/mysqltest.result | 3 | ||||
| -rw-r--r-- | mysql-test/t/mysqltest.test | 6 |
3 files changed, 18 insertions, 4 deletions
diff --git a/client/mysqltest.cc b/client/mysqltest.cc index 38f8516f7da..feed964c2fa 100644 --- a/client/mysqltest.cc +++ b/client/mysqltest.cc @@ -474,7 +474,7 @@ VAR* var_init(VAR* v, const char *name, int name_len, const char *val, void var_free(void* v); VAR* var_get(const char *var_name, const char** var_name_end, my_bool raw, my_bool ignore_not_existing); -void eval_expr(VAR* v, const char *p, const char** p_end, bool backtick= true); +void eval_expr(VAR* v, const char *p, const char** p_end, bool do_eval= true); my_bool match_delimiter(int c, const char *delim, uint length); void dump_result_to_reject_file(char *buf, int size); void dump_warning_messages(); @@ -2371,7 +2371,7 @@ void var_set_query_get_value(struct st_command *command, VAR *var) break; } } - eval_expr(var, value, 0); + eval_expr(var, value, 0, false); } dynstr_free(&ds_query); mysql_free_result(res); @@ -2401,12 +2401,16 @@ void var_copy(VAR *dest, VAR *src) } -void eval_expr(VAR *v, const char *p, const char **p_end, bool backtick) +void eval_expr(VAR *v, const char *p, const char **p_end, bool do_eval) { DBUG_ENTER("eval_expr"); DBUG_PRINT("enter", ("p: '%s'", p)); + /* Skip to treat as pure string if no evaluation */ + if (! do_eval) + goto NO_EVAL; + if (*p == '$') { VAR *vp; @@ -2426,7 +2430,7 @@ void eval_expr(VAR *v, const char *p, const char **p_end, bool backtick) DBUG_VOID_RETURN; } - if (*p == '`' && backtick) + if (*p == '`') { var_query_set(v, p, p_end); DBUG_VOID_RETURN; @@ -2449,6 +2453,7 @@ void eval_expr(VAR *v, const char *p, const char **p_end, bool backtick) } } + NO_EVAL: { int new_val_len = (p_end && *p_end) ? (int) (*p_end - p) : (int) strlen(p); diff --git a/mysql-test/r/mysqltest.result b/mysql-test/r/mysqltest.result index 15730fff72c..00e4a598539 100644 --- a/mysql-test/r/mysqltest.result +++ b/mysql-test/r/mysqltest.result @@ -311,6 +311,9 @@ failing query in let create table t1 (a varchar(100)); insert into t1 values ('`select 42`'); `select 42` +insert into t1 values ('$dollar'); +$dollar +`select 42` drop table t1; mysqltest: At line 1: Error running query 'failing query': 1064 You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'failing query' at line 1 mysqltest: At line 1: Missing required argument 'filename' to command 'source' diff --git a/mysql-test/t/mysqltest.test b/mysql-test/t/mysqltest.test index 56c86f7d431..52dfd8e86d3 100644 --- a/mysql-test/t/mysqltest.test +++ b/mysql-test/t/mysqltest.test @@ -859,6 +859,12 @@ insert into t1 values ('`select 42`'); let $a= `select * from t1`; # This should output `select 42`, not evaluate it again to 42 echo $a; +insert into t1 values ('$dollar'); +# These should also output the string without evaluating it. +let $a= query_get_value(select * from t1 order by a, a, 1); +echo $a; +let $a= query_get_value(select * from t1 order by a, a, 2); +echo $a; drop table t1; --error 1 |