hcq/MaxScale
hcq/MaxScale
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

MXS-1346: Clear value stack when a new rule is created

Browse Source 
The values on the stack are cleared when a new rule is created.
This commit is contained in:
Markus Mäkelä 2017-09-05 10:15:43 +03:00
parent 1fcf4ef59a
commit b9698f15e7
1 changed files with 16 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
server/modules/filter/dbfwfilter/dbfwfilter.cc
View File

@ -629,6 +629,14 @@ struct parser_stack
ValueList values;
ValueList auxiliary_values;
std::string name;
/** Helper function for adding rules */
void add(Rule* value)
{
rule.push_front(SRule(value));
values.clear();
auxiliary_values.clear();
}
};
/**
@ -815,7 +823,7 @@ void define_wildcard_rule(void* scanner)
{
struct parser_stack* rstack = (struct parser_stack*)dbfw_yyget_extra((yyscan_t) scanner);
ss_dassert(rstack);
rstack->rule.push_front(SRule(new WildCardRule(rstack->name)));
rstack->add(new WildCardRule(rstack->name));
}
/**
@ -827,7 +835,7 @@ void define_columns_rule(void* scanner)
{
struct parser_stack* rstack = (struct parser_stack*)dbfw_yyget_extra((yyscan_t) scanner);
ss_dassert(rstack);
rstack->rule.push_front(SRule(new ColumnsRule(rstack->name, rstack->values)));
rstack->add(new ColumnsRule(rstack->name, rstack->values));
}
/**
@ -839,7 +847,7 @@ void define_function_rule(void* scanner)
{
struct parser_stack* rstack = (struct parser_stack*)dbfw_yyget_extra((yyscan_t) scanner);
ss_dassert(rstack);
rstack->rule.push_front(SRule(new FunctionRule(rstack->name, rstack->values)));
rstack->add(new FunctionRule(rstack->name, rstack->values));
}
/**
@ -854,7 +862,7 @@ void define_function_usage_rule(void* scanner)
{
struct parser_stack* rstack = (struct parser_stack*)dbfw_yyget_extra((yyscan_t) scanner);
ss_dassert(rstack);
rstack->rule.push_front(SRule(new FunctionUsageRule(rstack->name, rstack->values)));
rstack->add(new FunctionUsageRule(rstack->name, rstack->values));
}
/**
@ -866,8 +874,7 @@ void define_column_function_rule(void* scanner)
{
struct parser_stack* rstack = (struct parser_stack*)dbfw_yyget_extra((yyscan_t) scanner);
ss_dassert(rstack);
rstack->rule.push_front(SRule(new ColumnFunctionRule(rstack->name, rstack->values,
rstack->auxiliary_values)));
rstack->add(new ColumnFunctionRule(rstack->name, rstack->values, rstack->auxiliary_values));
}
/**
@ -878,7 +885,7 @@ void define_where_clause_rule(void* scanner)
{
struct parser_stack* rstack = (struct parser_stack*)dbfw_yyget_extra((yyscan_t) scanner);
ss_dassert(rstack);
rstack->rule.push_front(SRule(new NoWhereClauseRule(rstack->name)));
rstack->add(new NoWhereClauseRule(rstack->name));
}
/**
@ -889,7 +896,7 @@ void define_limit_queries_rule(void* scanner, int max, int timeperiod, int holdo
{
struct parser_stack* rstack = (struct parser_stack*)dbfw_yyget_extra((yyscan_t) scanner);
ss_dassert(rstack);
rstack->rule.push_front(SRule(new LimitQueriesRule(rstack->name, max, timeperiod, holdoff)));
rstack->add(new LimitQueriesRule(rstack->name, max, timeperiod, holdoff));
}
/**
@ -910,7 +917,7 @@ bool define_regex_rule(void* scanner, char* pattern)
{
struct parser_stack* rstack = (struct parser_stack*)dbfw_yyget_extra((yyscan_t) scanner);
ss_dassert(rstack);
rstack->rule.push_front(SRule(new RegexRule(rstack->name, re)));
rstack->add(new RegexRule(rstack->name, re));
}
else
{