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[to #49620051]fixed local unstream cursor reopen to local stream cursor mem core dump

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This commit is contained in:
LiuYoung00
2023-05-11 13:26:01 +00:00
committed by ob-robot
parent d5854e43fc
commit b8ce00f94c
3 changed files with 15 additions and 23 deletions
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14
src/sql/ob_spi.cpp
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@ -3379,16 +3379,7 @@ int ObSPIService::spi_cursor_open(ObPLExecCtx *ctx,
do {
ret = OB_SUCCESS;
// 如果当前cursor已经有spi_result则复用,避免内存占用过多
spi_result = (NULL == cursor->get_cursor_handler())
? static_cast<ObSPIResultSet*>(cursor->get_allocator()->alloc(sizeof(ObSPIResultSet)))
: cursor->get_cursor_handler();
if (OB_ISNULL(spi_result)) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_WARN("failed to alloc mysql result");
}
OX (new(spi_result)ObSPIResultSet());
OZ (spi_result->init(*session_info));
OX (cursor->set_spi_cursor(spi_result));
OZ (cursor->prepare_spi_result(ctx, spi_result));
OZ (spi_result->start_cursor_stmt(ctx, static_cast<stmt::StmtType>(type), false));
OZ ((GCTX.schema_service_->get_tenant_schema_guard(session_info->get_effective_tenant_id(), spi_result->get_scheme_guard())));
OX (spi_result->get_sql_ctx().schema_guard_ = &spi_result->get_scheme_guard());
@ -3512,7 +3503,8 @@ int ObSPIService::spi_cursor_open(ObPLExecCtx *ctx,
OZ (session_info->get_tmp_table_size(size));
OZ (cursor->prepare_spi_cursor(spi_cursor,
session_info->get_effective_tenant_id(),
size), K(size));
size,
for_update && !is_server_cursor), K(size));
//if (is_server_cursor) {
// not only server cursor need field set
// normal cursor maybe convert to session cursor by to_cursor_number