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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,54 @@ | ||
#pragma once | ||
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#include "common/types/ku_list.h" | ||
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namespace kuzu { | ||
namespace function { | ||
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struct Range { | ||
public: | ||
// range function: | ||
// - include end | ||
// - when start = end: there is only one element in result varlist | ||
// - when end - start are of opposite sign of step, the result will be empty | ||
// - default step = 1 | ||
static inline void operation(int64_t& start, int64_t& end, common::list_entry_t& result, | ||
common::ValueVector& leftVector, common::ValueVector& rightVector, | ||
common::ValueVector& resultVector) { | ||
// step = 1 | ||
auto number = start; | ||
auto size = end - start; | ||
size < 0 ? size = 0 : size++; | ||
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result = common::ListVector::addList(&resultVector, size); | ||
auto resultDataVector = common::ListVector::getDataVector(&resultVector); | ||
auto resultPos = result.offset; | ||
for (auto i = 0u; i < size; i++) { | ||
resultDataVector->setValue(resultPos++, number++); | ||
} | ||
} | ||
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static inline void operation(int64_t& start, int64_t& end, int64_t& step, | ||
common::list_entry_t& result, common::ValueVector& inputVector, | ||
common::ValueVector& resultVector) { | ||
if (step == 0) { | ||
throw common::RuntimeException("Step of range cannot be 0."); | ||
} | ||
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// start, start + step, start + 2step, ..., end | ||
auto number = start; | ||
auto size = (end - start) * 1.0 / step; | ||
size < 0 ? size = 0 : size = (int)(size + 1); | ||
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result = common::ListVector::addList(&resultVector, size); | ||
auto resultDataVector = common::ListVector::getDataVector(&resultVector); | ||
auto resultPos = result.offset; | ||
for (auto i = 0u; i < size; i++) { | ||
resultDataVector->setValue(resultPos++, number); | ||
number += step; | ||
} | ||
} | ||
}; | ||
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} // namespace function | ||
} // namespace kuzu |
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Original file line number | Diff line number | Diff line change |
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-GROUP TinySnbReadTest | ||
-DATASET CSV tck | ||
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-- | ||
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-CASE RangeUnflat | ||
-STATEMENT CREATE NODE TABLE A(ID SERIAL, AGE INT64, NAME STRING, NUMBER INT32, PRIMARY KEY(ID)); | ||
---- ok | ||
-STATEMENT CREATE REL TABLE T(FROM A TO A); | ||
---- ok | ||
-STATEMENT CREATE ({AGE: 1, NAME: "Alice", NUMBER: 1})-[]-({AGE: 2, NAME: "Alice", NUMBER: 2}); | ||
---- ok | ||
-STATEMENT CREATE ({AGE: 0, NAME:"Alice", NUMBER:3}); | ||
---- ok | ||
-STATEMENT MATCH (a) RETURN range(a.AGE, 3); | ||
---- 3 | ||
[1,2,3] | ||
[2,3] | ||
[0,1,2,3] | ||
-STATEMENT MATCH(a) RETURN range(1, a.AGE, 1); | ||
---- 3 | ||
[1] | ||
[1,2] | ||
[] | ||
-STATEMENT MATCH (a)--() RETURN range(a.AGE, a.AGE, a.AGE); | ||
---- 2 | ||
[1] | ||
[2] | ||
-STATEMENT MATCH (a)--() RETURN range(1, 5, a.AGE); | ||
---- 2 | ||
[1,2,3,4,5] | ||
[1,3,5] | ||
-STATEMENT MATCH (a) RETURN range(a.NUMBER, a.AGE, -1); | ||
---- 3 | ||
[1] | ||
[2] | ||
[3,2,1,0] | ||
-STATEMENT MATCH (a) RETURN range(-4, a.AGE, a.NUMBER); | ||
---- 3 | ||
[-4,-3,-2,-1,0,1] | ||
[-4,-2,0,2] | ||
[-4,-1] | ||
-STATEMENT MATCH (b)--() RETURN range(b.AGE, 4, b.NUMBER); | ||
---- 2 | ||
[1,2,3,4] | ||
[2,4] | ||
-STATEMENT MATCH (a) RETURN range(a.NUMBER, 5, a.AGE); | ||
---- error | ||
Runtime exception: Step of range cannot be 0. | ||
-STATEMENT MATCH (a) RETURN range(a.NAME, 4, 1); | ||
---- error | ||
Binder exception: Cannot match a built-in function for given function RANGE(STRING,INT64,INT64). Supported inputs are | ||
(INT64,INT64) -> VAR_LIST | ||
(INT64,INT64,INT64) -> VAR_LIST | ||
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-CASE RangeWithNoStep | ||
-STATEMENT RETURN range(4, 3); | ||
---- 1 | ||
[] | ||
-STATEMENT RETURN range(0, 0); | ||
---- 1 | ||
[0] | ||
-STATEMENT RETURN range(1, 5); | ||
---- 1 | ||
[1,2,3,4,5] | ||
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-CASE RangeWithStep | ||
-STATEMENT RETURN range(4, 4, 2); | ||
---- 1 | ||
[4] | ||
-STATEMENT RETURN range(4, 4, -2); | ||
---- 1 | ||
[4] | ||
-STATEMENT RETURN range(5, 1, -1); | ||
---- 1 | ||
[5,4,3,2,1] | ||
-STATEMENT RETURN range(5, 1, -2); | ||
---- 1 | ||
[5,3,1] | ||
-STATEMENT RETURN range(5, 1, -3); | ||
---- 1 | ||
[5,2] | ||
-STATEMENT RETURN range(6, 2, 2); | ||
---- 1 | ||
[] | ||
-STATEMENT RETURN range(3, 6, -5); | ||
---- 1 | ||
[] | ||
-STATEMENT RETURN range(3, 6, -1); | ||
---- 1 | ||
[] | ||
-STATEMENT RETURN range(TO_INT32(3), 8, 2); | ||
---- 1 | ||
[3,5,7] | ||
-STATEMENT RETURN range(TO_INT8(0), TO_INT16(-9), TO_INT8(-2)); | ||
---- 1 | ||
[0,-2,-4,-6,-8] | ||
-STATEMENT RETURN range(3, 4, 0); | ||
---- error | ||
Runtime exception: Step of range cannot be 0. |