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improve exception message of function regexp_extract

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This commit is contained in:
taiyang-li 2024-01-29 11:54:19 +08:00
parent 2cb2bcfbc3
commit 7aea3847db
1 changed files with 15 additions and 9 deletions
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24
src/Functions/regexpExtract.cpp
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@ -124,21 +124,23 @@ private:
res_offsets.push_back(res_offset);
}
static void vectorConstant(
void vectorConstant(
const ColumnString::Chars & data,
const ColumnString::Offsets & offsets,
const std::string & pattern,
ssize_t index,
ColumnString::Chars & res_data,
ColumnString::Offsets & res_offsets)
ColumnString::Offsets & res_offsets) const
{
const OptimizedRegularExpression regexp = Regexps::createRegexp<false, false, false>(pattern);
unsigned capture = regexp.getNumberOfSubpatterns();
if (index < 0 || index >= capture + 1)
throw Exception(
ErrorCodes::INDEX_OF_POSITIONAL_ARGUMENT_IS_OUT_OF_RANGE,
"Index value {} is out of range, should be in [0, {})",
"Index value {} is out of range of regexp pattern '{}' in function {}, should be in [0, {})",
index,
pattern,
getName(),
capture + 1);
OptimizedRegularExpression::MatchVec matches;
@ -161,13 +163,13 @@ private:
}
}
static void vectorVector(
void vectorVector(
const ColumnString::Chars & data,
const ColumnString::Offsets & offsets,
const std::string & pattern,
const ColumnPtr & column_index,
ColumnString::Chars & res_data,
ColumnString::Offsets & res_offsets)
ColumnString::Offsets & res_offsets) const
{
res_data.reserve(data.size() / 5);
res_offsets.reserve(offsets.size());
@ -187,8 +189,10 @@ private:
if (index < 0 || index >= capture + 1)
throw Exception(
ErrorCodes::INDEX_OF_POSITIONAL_ARGUMENT_IS_OUT_OF_RANGE,
"Index value {} is out of range, should be in [0, {})",
"Index value {} is out of range of regexp pattern '{}' in function {}, should be in [0, {})",
index,
pattern,
getName(),
capture + 1);
regexp.match(
@ -202,12 +206,12 @@ private:
}
}
static void constantVector(
void constantVector(
const std::string & str,
const std::string & pattern,
const ColumnPtr & column_index,
ColumnString::Chars & res_data,
ColumnString::Offsets & res_offsets)
ColumnString::Offsets & res_offsets) const
{
size_t rows = column_index->size();
res_data.reserve(str.size() / 5);
@ -230,8 +234,10 @@ private:
if (index < 0 || index >= capture + 1)
throw Exception(
ErrorCodes::INDEX_OF_POSITIONAL_ARGUMENT_IS_OUT_OF_RANGE,
"Index value {} is out of range, should be in [0, {})",
"Index value {} is out of range of regexp pattern '{}' in function {}, should be in [0, {})",
index,
pattern,
getName(),
capture + 1);
saveMatch(matches, index, padded_str, 0, res_data, res_offsets, res_offset);