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acquire snapshot for lob tablet when doing ddl

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YoungYang0820
2022-11-14 05:38:26 +00:00
committed by wangzelin.wzl
parent 9875d0330c
commit 75d329f747
5 changed files with 174 additions and 4 deletions
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6
src/sql/engine/expr/ob_expr_to_outfile_row.cpp
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@ -187,9 +187,9 @@ int ObExprToOutfileRow::to_outfile_str(const ObExpr &expr, ObEvalCtx &ctx, ObDat
}
}
OZ(out_info->line_.print_plain_str_literal(buf, buf_len, pos, out_info->print_params_));
if (OB_SUCC(ret)) {
char *res_buf = NULL;
if (OB_ISNULL(res_buf = expr.get_str_res_mem(ctx, pos))) {
if (OB_SUCC(ret)) {
char *res_buf = NULL;
if (OB_ISNULL(res_buf = expr.get_str_res_mem(ctx, pos))) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_WARN("allocate memory failed", K(ret), K(pos));
} else {