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[CP] use optimizer_features_enable system variable and optimizer_features_enable hint to control optimizer behaviors

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chimyue
2024-01-17 11:12:35 +00:00
committed by ob-robot
parent 5fccff6b0e
commit fd6b7ed1c5
17 changed files with 153 additions and 108 deletions
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5
src/sql/ob_sql_context.h
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@ -687,7 +687,8 @@ public:
res_map_rule_param_idx_(common::OB_INVALID_INDEX),
root_stmt_(NULL),
udf_has_select_stmt_(false),
has_pl_udf_(false)
has_pl_udf_(false),
optimizer_features_enable_version_(0)
{
}
TO_STRING_KV(N_PARAM_NUM, question_marks_count_,
@ -733,6 +734,7 @@ public:
root_stmt_ = NULL;
udf_has_select_stmt_ = false;
has_pl_udf_ = false;
optimizer_features_enable_version_ = 0;
}
int64_t get_new_stmt_id() { return stmt_count_++; }
@ -817,6 +819,7 @@ public:
ObDMLStmt *root_stmt_;
bool udf_has_select_stmt_; // udf has select stmt, not contain other dml stmt
bool has_pl_udf_; // used to mark sql contain pl udf
uint64_t optimizer_features_enable_version_;
};
} /* ns sql*/
} /* ns oceanbase */