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MCOL-4099 Fix up first char insertion

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This commit is contained in:
David Hall
2020-06-24 15:18:03 -05:00
parent 960c07a647
commit 9bd4255021
1 changed files with 2 additions and 2 deletions
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4
utils/funcexp/func_insert.cpp
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@ -73,8 +73,6 @@ std::string Func_insert::getStrVal(rowgroup::Row& row,
if (isNull) if (isNull)
return ""; return "";
start--; // Because SQL syntax is 1 based and we want 0 based.
CHARSET_INFO* cs = fp[0]->data()->resultType().getCharset(); CHARSET_INFO* cs = fp[0]->data()->resultType().getCharset();
// binLen represents the number of bytes // binLen represents the number of bytes
@ -91,6 +89,8 @@ std::string Func_insert::getStrVal(rowgroup::Row& row,
if ((length < 0) || (length > strLen)) if ((length < 0) || (length > strLen))
length = strLen; length = strLen;
start--; // Because SQL syntax is 1 based and we want 0 based.
// Convert start and length from characters to bytes. // Convert start and length from characters to bytes.
start = cs->charpos(pos, end, start); start = cs->charpos(pos, end, start);
length = cs->charpos(pos+start, end, length); length = cs->charpos(pos+start, end, length);