hcq/oceanbase
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

[FEAT MERGE] Functional_index

Browse Source
This commit is contained in:
obdev
2023-04-27 11:11:23 +00:00
committed by ob-robot
parent a52d8673b2
commit c5756c1799
370 changed files with 1728 additions and 821 deletions
Download Patch File Download Diff File Expand all files Collapse all files

42
src/sql/engine/expr/ob_expr_operator.h
View File

@ -234,6 +234,11 @@ public:
TWO_OR_THREE = -7,
OCCUR_AS_PAIR = -8,
};
enum ObValidForGeneratedColFlag
{
VALID_FOR_GENERATED_COL = true,
NOT_VALID_FOR_GENERATED_COL = false
};
static const int32_t NOT_ROW_DIMENSION = -1;
static const bool INTERNAL_IN_MYSQL_MODE = true;
@ -242,6 +247,7 @@ public:
ObExprOperatorType type,
const char *name,
int32_t param_num,
ObValidForGeneratedColFlag valid_for_generated_col,
int32_t row_dimension = NOT_ROW_DIMENSION,
bool is_internal_for_mysql = false,
bool is_internal_for_oracle = false);
@ -565,6 +571,8 @@ public:
common::ObExprTypeCtx &type_ctx) const;
public:
virtual common::ObCastMode get_cast_mode() const;
virtual int is_valid_for_generated_column(const ObRawExpr*expr, const common::ObIArray<ObRawExpr *> &exprs, bool &is_valid) const;
static int check_first_param_not_time(const common::ObIArray<ObRawExpr *> &exprs, bool &not_time);
protected:
ObExpr *get_rt_expr(const ObRawExpr &raw_expr) const;
@ -667,6 +675,7 @@ protected:
// 上面的限制而无法实现。因此在ObExprOperator中添加extra_serialize_，每个子类可以对它进行解释。
// 例如对于ObExprCast, 它的含义是is_implicit_cast, 即是否为隐式cast
int64_t extra_serialize_;
bool is_valid_for_generated_col_;
bool is_internal_for_mysql_;
bool is_internal_for_oracle_;
};
@ -682,6 +691,7 @@ inline ObExprOperator::ObExprOperator(common::ObIAllocator &alloc,
ObExprOperatorType type,
const char *name,
int32_t param_num,
ObValidForGeneratedColFlag valid_for_generated_col,
int32_t row_dimension,
bool is_internal_for_mysql,
bool is_internal_for_oracle)
@ -700,6 +710,7 @@ inline ObExprOperator::ObExprOperator(common::ObIAllocator &alloc,
raw_expr_(NULL),
is_called_in_sql_(true),
extra_serialize_(0),
is_valid_for_generated_col_(valid_for_generated_col == 1),
is_internal_for_mysql_(is_internal_for_mysql),
is_internal_for_oracle_(is_internal_for_oracle)
{
@ -963,9 +974,9 @@ inline void ObExprOperator::calc_result_flagN(ObExprResType &type,
class ObFuncExprOperator : public ObExprOperator
{
public:
ObFuncExprOperator(common::ObIAllocator &alloc, ObExprOperatorType type, const char *name, int32_t param_num, int32_t dimension,
ObFuncExprOperator(common::ObIAllocator &alloc, ObExprOperatorType type, const char *name, int32_t param_num, ObValidForGeneratedColFlag valid_for_generated_col, int32_t dimension,
bool is_internal_for_mysql = false, bool is_internal_for_oracle = false)
: ObExprOperator(alloc, type, name, param_num, dimension, is_internal_for_mysql, is_internal_for_oracle)
: ObExprOperator(alloc, type, name, param_num, valid_for_generated_col, dimension, is_internal_for_oracle)
{};
virtual ~ObFuncExprOperator() {};
@ -997,7 +1008,7 @@ public:
int32_t dimension = NOT_ROW_DIMENSION,
bool is_internal_for_mysql = false,
bool is_internal_for_oracle = false)
: ObExprOperator(alloc, type, name, param_num, dimension, is_internal_for_mysql, is_internal_for_oracle),
: ObExprOperator(alloc, type, name, param_num, VALID_FOR_GENERATED_COL, dimension, is_internal_for_mysql, is_internal_for_oracle),
cmp_op_func2_(NULL)
{
}
@ -1347,7 +1358,7 @@ public:
int32_t dimension = NOT_ROW_DIMENSION,
bool is_internal_for_mysql = false,
bool is_internal_for_oracle = false)
: ObExprOperator(alloc, type, name, param_num, dimension, is_internal_for_mysql, is_internal_for_oracle),
: ObExprOperator(alloc, type, name, param_num, VALID_FOR_GENERATED_COL, dimension, is_internal_for_mysql, is_internal_for_oracle),
subquery_key_(T_WITH_NONE),
left_is_iter_(false),
right_is_iter_(false)
@ -1493,11 +1504,12 @@ public:
ObResultTypeFunc result_type_func,
ObCalcTypeFunc calc_type_func,
const ObArithFunc *arith_funcs)
: ObExprOperator(alloc, type, name, param_num, dimension),
: ObExprOperator(alloc, type, name, param_num, VALID_FOR_GENERATED_COL, dimension),
result_type_func_(result_type_func),
calc_type_func_(calc_type_func),
arith_funcs_(arith_funcs)
{};
{
};
virtual ~ObArithExprOperator() {};
@ -1618,7 +1630,7 @@ public:
const char *name,
int32_t param_num,
int32_t dimension)
: ObExprOperator(alloc, type, name, param_num, dimension)
: ObExprOperator(alloc, type, name, param_num, VALID_FOR_GENERATED_COL, dimension)
{
}
virtual ~ObVectorExprOperator()
@ -1656,7 +1668,7 @@ public:
const char *name,
int32_t param_num,
int32_t dimension)
: ObExprOperator(alloc, type, name, param_num, dimension)
: ObExprOperator(alloc, type, name, param_num, VALID_FOR_GENERATED_COL, dimension)
{
}
@ -1749,10 +1761,11 @@ public:
ObExprOperatorType type,
const char *name,
int32_t param_num,
ObValidForGeneratedColFlag valid_for_generated_col,
bool is_internal_for_mysql = false,
bool is_internal_for_oracle = false)
:ObExprOperator(alloc, type, name, param_num, NOT_ROW_DIMENSION,
is_internal_for_mysql, is_internal_for_oracle)
:ObExprOperator(alloc, type, name, param_num, valid_for_generated_col, NOT_ROW_DIMENSION,
is_internal_for_mysql, is_internal_for_oracle)
{}
virtual ~ObStringExprOperator() {}
static int convert_result_collation(const ObExprResType &result_type,
@ -1782,7 +1795,7 @@ public:
const char *name,
int32_t param_num,
int32_t dimension)
: ObExprOperator(alloc, type, name, param_num, dimension)
: ObExprOperator(alloc, type, name, param_num, VALID_FOR_GENERATED_COL, dimension)
{
}
virtual ~ObBitwiseExprOperator()
@ -1872,7 +1885,7 @@ public:
int32_t dimension,
bool is_internal_for_mysql = false,
bool is_internal_for_oracle = false)
: ObExprOperator(alloc, type, name, param_num, dimension, is_internal_for_mysql, is_internal_for_oracle), need_cast_(true)
: ObExprOperator(alloc, type, name, param_num, VALID_FOR_GENERATED_COL, dimension, is_internal_for_mysql, is_internal_for_oracle), need_cast_(true)
{
}
@ -1955,8 +1968,9 @@ public:
int32_t dimension,
bool is_internal_for_mysql = false,
bool is_internal_for_oracle = false)
: ObFuncExprOperator(alloc, type, name, param_num, dimension, is_internal_for_mysql, is_internal_for_oracle)
{};
: ObFuncExprOperator(alloc, type, name, param_num, VALID_FOR_GENERATED_COL, dimension, is_internal_for_mysql, is_internal_for_oracle)
{
};
virtual ~ObLocationExprOperator() {};
virtual int calc_result_type2(ObExprResType &type,