thevar1able/ClickHouse
1
0
Fork 0
mirror of https://github.com/ClickHouse/ClickHouse.git synced 2024-11-22 07:31:57 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fix argument handling in string search functions

Browse Source
This commit is contained in:
vdimir 2020-08-04 10:05:16 +03:00
parent 368314b930
commit 7260009978
4 changed files with 12 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
src/Functions/FunctionsStringSearch.h
View File

@ -10,6 +10,7 @@
#include <Functions/FunctionHelpers.h>
#include <Functions/IFunctionImpl.h>
#include <Interpreters/Context.h>
#include <IO/WriteHelpers.h>
namespace DB
{
@ -37,8 +38,9 @@ namespace DB
namespace ErrorCodes
{
extern const int ILLEGAL_TYPE_OF_ARGUMENT;
extern const int ILLEGAL_COLUMN;
extern const int ILLEGAL_TYPE_OF_ARGUMENT;
extern const int NUMBER_OF_ARGUMENTS_DOESNT_MATCH;
}
template <typename Impl, typename Name>
@ -72,6 +74,11 @@ public:
DataTypePtr getReturnTypeImpl(const DataTypes & arguments) const override
{
if (arguments.size() < 2 || 3 < arguments.size())
throw Exception("Number of arguments for function " + String(Name::name) + " doesn't match: passed "
+ toString(arguments.size()) + ", should be 2 or 3.",
ErrorCodes::NUMBER_OF_ARGUMENTS_DOESNT_MATCH);
if (!isStringOrFixedString(arguments[0]))
throw Exception(
"Illegal type " + arguments[0]->getName() + " of argument of function " + getName(), ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT);

3
src/Functions/FunctionsVisitParam.h
View File

@ -36,6 +36,7 @@ namespace DB
namespace ErrorCodes
{
extern const int ILLEGAL_COLUMN;
extern const int ILLEGAL_TYPE_OF_ARGUMENT;
}
@ -90,7 +91,7 @@ struct ExtractParamImpl
PaddedPODArray<ResultType> & res)
{
if (start_pos != nullptr)
throw Exception("Functions 'visitParamHas' and 'visitParamExtract*' doesn't support start_pos argument", ErrorCodes::ILLEGAL_COLUMN);
throw Exception("Functions 'visitParamHas' and 'visitParamExtract*' doesn't support start_pos argument", ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT);
/// We are looking for a parameter simply as a substring of the form "name"
needle = "\"" + needle + "\":";

2
src/Functions/HasTokenImpl.h
View File

@ -8,8 +8,8 @@ namespace DB
namespace ErrorCodes
{
extern const int ILLEGAL_TYPE_OF_ARGUMENT;
extern const int ILLEGAL_COLUMN;
extern const int ILLEGAL_TYPE_OF_ARGUMENT;
}
/** Token search the string, means that needle must be surrounded by some separator chars, like whitespace or puctuation.

2
src/Functions/MatchImpl.h
View File

@ -24,8 +24,8 @@ namespace DB
namespace ErrorCodes
{
extern const int ILLEGAL_TYPE_OF_ARGUMENT;
extern const int ILLEGAL_COLUMN;
extern const int ILLEGAL_TYPE_OF_ARGUMENT;
}