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

MXS-1364 Collect information of arguments to operators

Browse Source
This commit is contained in:
Johan Wikman
2017-08-21 14:43:52 +03:00
parent 597aacb313
commit de9c1ef109
1 changed files with 38 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

45
query_classifier/qc_sqlite/qc_sqlite.cc
View File

@ -905,7 +905,36 @@ public:
case TK_PLUS: case TK_PLUS:
case TK_SLASH: case TK_SLASH:
case TK_STAR: case TK_STAR:
update_function_info(pAliases, get_token_symbol(pExpr->op), NULL, usage, pExclude); {
int i = update_function_info(pAliases,
get_token_symbol(pExpr->op),
NULL,
usage,
pExclude);
if (i != -1)
{
vector<QC_FIELD_NAME>& fields = m_function_field_usage[i];
if (pExpr->pLeft)
{
update_function_fields(pAliases, pExpr->pLeft, pExclude, fields);
}
if (pExpr->pRight)
{
update_function_fields(pAliases, pExpr->pRight, pExclude, fields);
}
if (fields.size() != 0)
{
QC_FUNCTION_INFO& info = m_function_infos[i];
info.fields = &fields[0];
info.n_fields = fields.size();
}
}
}
break; break;
case TK_REM: case TK_REM:
@ -1364,11 +1393,11 @@ public:
} }
} }
void update_function_info(const QcAliases* pAliases, int update_function_info(const QcAliases* pAliases,
const char* name, const char* name,
const ExprList* pEList, const ExprList* pEList,
uint32_t usage, uint32_t usage,
const ExprList* pExclude) const ExprList* pExclude)
{ {
ss_dassert(name); ss_dassert(name);
@ -1377,7 +1406,7 @@ public:
{ {
// If function information should not be collected, or if function information // If function information should not be collected, or if function information
// has already been collected, we just return. // has already been collected, we just return.
return; return -1;
} }
name = map_function_name(m_pFunction_name_mappings, name); name = map_function_name(m_pFunction_name_mappings, name);
@ -1428,6 +1457,8 @@ public:
info.n_fields = fields.size(); info.n_fields = fields.size();
} }
} }
return i;
} }
// //