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[FEAT MERGE] optimizer statistics gather enhance

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Co-authored-by: Larry955 <1412857955@qq.com>
Co-authored-by: wangt1xiuyi <13547954130@163.com>
This commit is contained in:
obdev
2023-04-28 13:11:58 +00:00
committed by ob-robot
parent 35c1be5aa1
commit 642f1c7d84
130 changed files with 8572 additions and 1563 deletions
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5
src/sql/engine/expr/ob_expr_uuid.cpp
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@ -395,11 +395,6 @@ int ObExprUuid::gen_server_uuid(char *server_uuid, const int64_t uuid_len)
if (OB_ISNULL(server_uuid) || OB_UNLIKELY(uuid_len != UuidCommon::LENGTH_UUID)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("get unexpected error", K(ret), K(server_uuid), K(uuid_len));
} else if (OB_ISNULL(uuid_node = static_cast<ObUUIDNode*>(calc_buf.alloc(sizeof(ObUUIDNode))))) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_WARN("allocate memory failed", K(ret));
} else if (OB_FAIL(uuid_node->init())) {
LOG_WARN("failed to init", K(ret));
} else if (OB_FAIL(calc(scratch))) {
LOG_WARN("failed to calc", K(ret));
} else if (OB_FAIL(UuidCommon::bin2uuid(server_uuid, scratch))) {