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remote sql executor not retry when get plan

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This commit is contained in:
sl0
2021-07-23 02:12:14 +08:00
committed by wangzelin.wzl
parent 1198d56ceb
commit 4223b12425
2 changed files with 10 additions and 2 deletions
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8
src/sql/ob_sql.cpp
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@ -975,6 +975,7 @@ int ObSql::handle_remote_query(const ObRemoteSqlInfo& remote_sql_info, ObSqlCtx&
context,
exec_ctx,
tenant_id);
pc_ctx->is_remote_executor_ = true;
if (remote_sql_info.use_ps_) {
// the execution plan of the ps mode and the ordinary text protocol cannot be reused,
// it is necessary to distinguish here to avoid some problems when querying the plan
@ -2536,7 +2537,12 @@ int ObSql::execute_get_plan(ObPlanCache& plan_cache, ObPlanCacheCtx& pc_ctx, ObP
LOG_WARN("fail to get physical plan", K(ret));
}
}
if (OB_SQL_PC_NOT_EXIST == ret && session->use_static_typing_engine()) {
// 如果是新引擎执行时出现get不到的情况, 则关闭新引擎, 重新再一次get, 避免出现因为新
// 引擎本身不支持的计划时, 生成的新计划是老的执行计划并加入到了plan cache,
// 而get时总get 不到老计划的情况
if (OB_SQL_PC_NOT_EXIST == ret
&& session->use_static_typing_engine()
&& !pc_ctx.is_remote_executor_) {
ret = OB_SUCCESS;
session->set_use_static_typing_engine(false);
ObPhysicalPlanCtx* pctx = pc_ctx.exec_ctx_.get_physical_plan_ctx();