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[Function](ELT)Add elt function (#12321)

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This commit is contained in:
yongjinhou
2022-09-07 15:21:08 +08:00
committed by GitHub
parent f2923f9180
commit 09b45f2b71
11 changed files with 256 additions and 0 deletions
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be/src/exprs/string_functions.h
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@ -115,6 +115,8 @@ public:
static StringVal concat(doris_udf::FunctionContext*, int num_children, const StringVal* strs);
static StringVal concat_ws(doris_udf::FunctionContext*, const doris_udf::StringVal& sep,
int num_children, const doris_udf::StringVal* strs);
static StringVal elt(doris_udf::FunctionContext*, const doris_udf::IntVal& pos,
int num_children, const StringVal* strs);
static IntVal find_in_set(doris_udf::FunctionContext*, const doris_udf::StringVal& str,
const doris_udf::StringVal& str_set);