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Fix sql failed when using replace function #9524

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Fix sql failed when using replace function #9524

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6b1ef3b
debug
EricZequan Oct 14, 2024
42be4d8
add 2 function to complete replace for constant
EricZequan Oct 14, 2024
f163a32
remove chinese note
EricZequan Oct 14, 2024
92e8833
fix format
EricZequan Oct 14, 2024
fd4d75e
shorten code and add unit-test
EricZequan Oct 14, 2024
ec18d50
add unit test
EricZequan Oct 14, 2024
3284676
fix unit test fail
EricZequan Oct 14, 2024
b09195b
fix ci
EricZequan Oct 14, 2024
ec6c7d0
fix ci
EricZequan Oct 15, 2024
6408ebd
fix comment
EricZequan Oct 15, 2024
b80338a
add function to solve constant case
EricZequan Oct 15, 2024
2e83159
Merge remote-tracking branch 'upstream/master' into fix-issue-9522
EricZequan Oct 15, 2024
5fc3f5e
fix comment
EricZequan Oct 15, 2024
464d990
fix ci
EricZequan Oct 16, 2024
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70 changes: 67 additions & 3 deletions dbms/src/Functions/FunctionsStringReplace.h
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Original file line number Diff line number Diff line change
Expand Up @@ -232,7 +232,28 @@ class FunctionStringReplace : public IFunction
const auto * col_replacement_const = typeid_cast<const ColumnConst *>(column_replacement.get());
auto replacement = col_replacement_const->getValue<String>();

if (const auto * col = checkAndGetColumn<ColumnString>(column_src.get()))
bool col_const = column_src->isColumnConst();
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if (col_const)
{
auto new_src = column_src->convertToFullColumnIfConst();
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const auto * col = typeid_cast<const ColumnString *>(new_src.get());
auto col_res = ColumnString::create();
Impl::vectorNonConstNeedle(
col->getChars(),
col->getOffsets(),
col_needle->getChars(),
col_needle->getOffsets(),
replacement,
pos,
occ,
match_type,
collator,
col_res->getChars(),
col_res->getOffsets());
column_result.column = std::move(col_res);
}
else if (const auto * col = checkAndGetColumn<ColumnString>(column_src.get()))
{
auto col_res = ColumnString::create();
Impl::vectorNonConstNeedle(
Expand Down Expand Up @@ -292,7 +313,28 @@ class FunctionStringReplace : public IFunction
auto needle = col_needle_const->getValue<String>();
const auto * col_replacement = typeid_cast<const ColumnString *>(column_replacement.get());

if (const auto * col = checkAndGetColumn<ColumnString>(column_src.get()))
bool col_const = column_src->isColumnConst();

if (col_const)
{
auto new_src = column_src->convertToFullColumnIfConst();
const auto * col = typeid_cast<const ColumnString *>(new_src.get());
auto col_res = ColumnString::create();
Impl::vectorNonConstReplacement(
col->getChars(),
col->getOffsets(),
needle,
col_replacement->getChars(),
col_replacement->getOffsets(),
pos,
occ,
match_type,
collator,
col_res->getChars(),
col_res->getOffsets());
column_result.column = std::move(col_res);
}
else if (const auto * col = checkAndGetColumn<ColumnString>(column_src.get()))
{
auto col_res = ColumnString::create();
Impl::vectorNonConstReplacement(
Expand Down Expand Up @@ -351,7 +393,29 @@ class FunctionStringReplace : public IFunction
const auto * col_needle = typeid_cast<const ColumnString *>(column_needle.get());
const auto * col_replacement = typeid_cast<const ColumnString *>(column_replacement.get());

if (const auto * col = checkAndGetColumn<ColumnString>(column_src.get()))
bool col_const = column_src->isColumnConst();

if (col_const)
{
auto new_src = column_src->convertToFullColumnIfConst();
const auto * col = typeid_cast<const ColumnString *>(new_src.get());
auto col_res = ColumnString::create();
Impl::vectorNonConstNeedleReplacement(
col->getChars(),
col->getOffsets(),
col_needle->getChars(),
col_needle->getOffsets(),
col_replacement->getChars(),
col_replacement->getOffsets(),
pos,
occ,
match_type,
collator,
col_res->getChars(),
col_res->getOffsets());
column_result.column = std::move(col_res);
}
else if (const auto * col = checkAndGetColumn<ColumnString>(column_src.get()))
{
auto col_res = ColumnString::create();
Impl::vectorNonConstNeedleReplacement(
Expand Down