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Added support for constant-constant case in multi-search functions

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This commit is contained in:
Alexey Milovidov 2019-03-27 22:25:58 +03:00
parent 0a01a2f2d9
commit faf9462c37
3 changed files with 10 additions and 0 deletions
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4
dbms/src/Functions/FunctionsStringSearch.h
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@ -210,6 +210,8 @@ public:
String getName() const override { return name; }
size_t getNumberOfArguments() const override { return 2; }
bool useDefaultImplementationForConstants() const override { return true; }
ColumnNumbers getArgumentsThatAreAlwaysConstant() const override { return {1}; }
DataTypePtr getReturnTypeImpl(const DataTypes & arguments) const override
{
@ -299,6 +301,8 @@ public:
String getName() const override { return name; }
size_t getNumberOfArguments() const override { return 2; }
bool useDefaultImplementationForConstants() const override { return true; }
ColumnNumbers getArgumentsThatAreAlwaysConstant() const override { return {1}; }
DataTypePtr getReturnTypeImpl(const DataTypes & arguments) const override
{

3
dbms/tests/queries/0_stateless/00928_multi_match_constant_constant.reference Normal file
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@ -0,0 +1,3 @@
1
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[1,8]

3
dbms/tests/queries/0_stateless/00928_multi_match_constant_constant.sql Normal file
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@ -0,0 +1,3 @@
SELECT multiMatchAny('goodbye', ['^hello[, ]+world$', 'go+d *bye', 'w(or)+ld']);
SELECT multiMatchAnyIndex('goodbye', ['^hello[, ]+world$', 'go+d *bye', 'w(or)+ld']);
SELECT multiSearchAllPositions('hello, world', ['hello', 'world']);