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[feature](vectorized) support lateral view (#8448)

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This commit is contained in:
Pxl
2022-03-17 10:04:24 +08:00
committed by GitHub
parent aadfbcb9c8
commit a824c3e489
18 changed files with 602 additions and 93 deletions
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18
be/src/exprs/table_function/explode_split.cpp
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@ -27,8 +27,7 @@ ExplodeSplitTableFunction::ExplodeSplitTableFunction() {
_fn_name = "explode_split";
}
ExplodeSplitTableFunction::~ExplodeSplitTableFunction() {
}
ExplodeSplitTableFunction::~ExplodeSplitTableFunction() {}
Status ExplodeSplitTableFunction::prepare() {
return Status::OK();
@ -43,13 +42,14 @@ Status ExplodeSplitTableFunction::open() {
if (fn_ctx->is_arg_constant(1)) {
_is_delimiter_constant = true;
StringVal* delimiter = reinterpret_cast<StringVal*>(fn_ctx->get_constant_arg(1));
_const_delimter = StringPiece((char*) delimiter->ptr, delimiter->len);
_const_delimter = StringPiece((char*)delimiter->ptr, delimiter->len);
}
return Status::OK();
}
Status ExplodeSplitTableFunction::process(TupleRow* tuple_row) {
CHECK(2 == _expr_context->root()->get_num_children()) << _expr_context->root()->get_num_children();
CHECK(2 == _expr_context->root()->get_num_children())
<< _expr_context->root()->get_num_children();
_is_current_empty = false;
_eos = false;
@ -61,12 +61,14 @@ Status ExplodeSplitTableFunction::process(TupleRow* tuple_row) {
_cur_offset = 0;
} else {
if (_is_delimiter_constant) {
_backup = strings::Split(StringPiece((char*) text.ptr, text.len), _const_delimter);
_backup = strings::Split(StringPiece((char*)text.ptr, text.len), _const_delimter);
} else {
StringVal delimiter = _expr_context->root()->get_child(1)->get_string_val(_expr_context, tuple_row);
_backup = strings::Split(StringPiece((char*) text.ptr, text.len), StringPiece((char*) delimiter.ptr, delimiter.len));
StringVal delimiter =
_expr_context->root()->get_child(1)->get_string_val(_expr_context, tuple_row);
_backup = strings::Split(StringPiece((char*)text.ptr, text.len),
StringPiece((char*)delimiter.ptr, delimiter.len));
}
for (const std::string & str : _backup) {
for (const std::string& str : _backup) {
_data.emplace_back(str);
}
_cur_size = _backup.size();