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place holder for materialized view query rewrite

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leftgeek 2024-03-07 05:15:02 +00:00 committed by ob-robot
parent 2b8c8e08a7
commit 82552b3f6b
1 changed files with 40 additions and 1 deletions
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41
src/share/schema/ob_table_schema.h
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@ -241,6 +241,24 @@ enum ObMVAvailableFlag
IS_MV_AVAILABLE = 1,
};
enum ObTableReferencedByMVFlag
{
IS_NOT_REFERENCED_BY_MV = 0,
IS_REFERENCED_BY_MV = 1,
};
enum ObMVEnableQueryRewriteFlag
{
IS_MV_DISABLE_QUERY_REWRITE = 0,
IS_MV_ENABLE_QUERY_REWRITE = 1,
};
enum ObMVOnQueryComputationFlag
{
IS_NOT_MV_ON_QUERY_COMPUTATION = 0,
IS_MV_ON_QUERY_COMPUTATION = 1,
};
struct ObTableMode {
OB_UNIS_VERSION_V(1);
private:
@ -264,7 +282,13 @@ private:
static const int32_t TM_MV_CONTAINER_TABLE_BITS = 1;
static const int32_t TM_MV_AVAILABLE_OFFSET = 25;
static const int32_t TM_MV_AVAILABLE_BITS = 1;
static const int32_t TM_RESERVED = 6;
static const int32_t TM_TABLE_REFERENCED_BY_MV_OFFSET = 26;
static const int32_t TM_TABLE_REFERENCED_BY_MV_BITS = 1;
static const int32_t TM_MV_ENABLE_QUERY_REWRITE_OFFSET = 27;
static const int32_t TM_MV_ENABLE_QUERY_REWRITE_BITS = 1;
static const int32_t TM_MV_ON_QUERY_COMPUTATION_OFFSET = 28;
static const int32_t TM_MV_ON_QUERY_COMPUTATION_BITS = 1;
static const int32_t TM_RESERVED = 3;
static const uint32_t MODE_FLAG_MASK = (1U << TM_MODE_FLAG_BITS) - 1;
static const uint32_t PK_MODE_MASK = (1U << TM_PK_MODE_BITS) - 1;
@ -276,6 +300,9 @@ private:
static const uint32_t VIEW_COLUMN_FILLED_MASK = (1U << TM_VIEW_COLUMN_FILLED_BITS) - 1;
static const uint32_t MV_CONTAINER_TABLE_MASK = (1U << TM_MV_CONTAINER_TABLE_BITS) - 1;
static const uint32_t MV_AVAILABLE_MASK = (1U << TM_MV_AVAILABLE_BITS) - 1;
static const uint32_t TABLE_REFERENCED_BY_MV_MASK = (1U << TM_TABLE_REFERENCED_BY_MV_BITS) - 1;
static const uint32_t MV_ENABLE_QUERY_REWRITE_MASK = (1U << TM_MV_ENABLE_QUERY_REWRITE_BITS) - 1;
static const uint32_t MV_ON_QUERY_COMPUTATION_MASK = (1U << TM_MV_ON_QUERY_COMPUTATION_BITS) - 1;
public:
ObTableMode() { reset(); }
virtual ~ObTableMode() { reset(); }
@ -328,6 +355,18 @@ public:
{
return (ObMVAvailableFlag)((table_mode >> TM_MV_AVAILABLE_OFFSET) & MV_AVAILABLE_MASK);
}
static ObTableReferencedByMVFlag get_table_referenced_by_mv_flag(int32_t table_mode)
{
return (ObTableReferencedByMVFlag)((table_mode >> TM_TABLE_REFERENCED_BY_MV_OFFSET) & TABLE_REFERENCED_BY_MV_MASK);
}
static ObMVEnableQueryRewriteFlag get_mv_enable_query_rewrite_flag(int32_t table_mode)
{
return (ObMVEnableQueryRewriteFlag)((table_mode >> TM_MV_ENABLE_QUERY_REWRITE_OFFSET) & MV_ENABLE_QUERY_REWRITE_MASK);
}
static ObMVOnQueryComputationFlag get_mv_on_query_computation_flag(int32_t table_mode)
{
return (ObMVOnQueryComputationFlag)((table_mode >> TM_MV_ON_QUERY_COMPUTATION_OFFSET) & MV_ON_QUERY_COMPUTATION_MASK);
}
inline bool is_user_hidden_table() const
{ return TABLE_STATE_IS_HIDDEN_MASK & state_flag_; }
TO_STRING_KV("table_mode_flag", mode_flag_,