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[FEAT MERGE]charset latin1

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This commit is contained in:
akaError
2023-01-28 15:43:48 +08:00
committed by ob-robot
parent 2663894581
commit af2506b14c
42 changed files with 1215 additions and 392 deletions
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8
src/sql/engine/expr/ob_expr_rowid_to_nchar.cpp
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@ -75,7 +75,7 @@ int ObExprRowIDToNChar::eval_rowid_to_nchar(const ObExpr &expr, ObEvalCtx &ctx,
ObURowIDData rowid_data = arg->get_urowid();
char *buf = NULL;
char *utf16_buf = NULL;
const int32_t CharConvertFactorNum = 4; //最多使用4字节存储一个字符
//const int32_t CharConvertFactorNum = 4; //最多使用4字节存储一个字符
int64_t size = rowid_data.needed_base64_buffer_size();
int64_t pos = 0;
uint32_t res_len = 0;
@ -86,12 +86,12 @@ int ObExprRowIDToNChar::eval_rowid_to_nchar(const ObExpr &expr, ObEvalCtx &ctx,
LOG_WARN("alloc mem failed", K(ret), K(size));
} else if (OB_FAIL(rowid_data.get_base64_str(buf, size, pos))) {
LOG_WARN("encode rowid obj failed", K(ret));
} else if (OB_ISNULL(utf16_buf = (char*)(expr.get_str_res_mem(ctx, pos * CharConvertFactorNum)))) {
} else if (OB_ISNULL(utf16_buf = (char*)(expr.get_str_res_mem(ctx, pos * ObCharset::CharConvertFactorNum)))) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_WARN("alloc mem failed", K(ret), K(pos * CharConvertFactorNum));
LOG_WARN("alloc mem failed", K(ret), K(pos * ObCharset::CharConvertFactorNum));
} else if (OB_FAIL(ObCharset::charset_convert(CS_TYPE_UTF8MB4_GENERAL_CI,
buf, pos, expr.datum_meta_.cs_type_,
utf16_buf, pos * CharConvertFactorNum, res_len))) {
utf16_buf, pos * ObCharset::CharConvertFactorNum, res_len))) {
LOG_WARN("charset convert failed", K(ret));
} else {
expr_datum.set_string(ObString(res_len, utf16_buf));