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support json type

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This commit is contained in:
xj0
2022-02-08 14:58:13 +08:00
committed by LINxiansheng
parent 4b25bac8d0
commit e5f59ea074
241 changed files with 46116 additions and 749 deletions
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47
src/sql/engine/expr/ob_infix_expression.h
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@ -24,7 +24,7 @@ class ObInfixExprItem : public ObPostExprItem {
OB_UNIS_VERSION(1);
public:
ObInfixExprItem() : ObPostExprItem(), param_idx_(0), param_num_(0), param_lazy_eval_(false)
ObInfixExprItem() : ObPostExprItem(), param_idx_(0), param_num_(0), param_lazy_eval_(false), is_boolean_(false)
{}
uint16_t get_param_idx() const
@ -53,6 +53,16 @@ public:
param_lazy_eval_ = true;
}
void set_is_boolean(bool is_boolean)
{
is_boolean_ = is_boolean;
}
bool is_boolean() const
{
return is_boolean_;
}
// deep copy self with allocator
int deep_copy(common::ObIAllocator& alloc, const bool only_obj = false);
@ -65,6 +75,7 @@ protected:
uint16_t param_num_;
// parameters are evaluated by expression
bool param_lazy_eval_;
bool is_boolean_;
};
// Infix expression, expr stored in %exprs_, expr's child stored in
@ -99,7 +110,7 @@ public:
// Only called in ObAggregateExpression, because it try to evaluate
// T_OP_AGG_PARAM_LIST which return multi values.
int calc_row(common::ObExprCtx& expr_ctx, const common::ObNewRow& row, common::ObNewRow& res_row) const;
int calc_row(common::ObExprCtx &expr_ctx, const common::ObNewRow &row, ObItemType aggr_func, common::ObNewRow &res_row) const;
int generate_idx_for_regexp_ops(int16_t& cur_regexp_op_count);
@ -135,6 +146,38 @@ public:
return ret;
}
OB_INLINE int get_param_type(common::ObExprCtx &expr_ctx,
const common::ObObj &param,
ObItemType &param_type) const
{
int ret = common::OB_SUCCESS;
param_type = T_INVALID;
int64_t pos = &param - expr_ctx.stack_;
if (OB_UNLIKELY(pos < 0) || OB_UNLIKELY(pos >= exprs_.count())) {
ret = common::OB_ERR_UNEXPECTED;
SQL_ENG_LOG(WARN, "some ctx is invalid", K(ret), K(pos));
} else {
param_type = exprs_.at(pos).get_item_type();
}
return ret;
}
OB_INLINE int get_param_is_boolean(common::ObExprCtx &expr_ctx,
const common::ObObj &param,
bool &is_boolean) const
{
int ret = common::OB_SUCCESS;
is_boolean = false;
int64_t pos = &param - expr_ctx.stack_;
if (OB_UNLIKELY(pos < 0) || OB_UNLIKELY(pos >= exprs_.count())) {
ret = common::OB_ERR_UNEXPECTED;
SQL_ENG_LOG(WARN, "some ctx is invalid", K(ret), K(pos));
} else {
is_boolean = exprs_.at(pos).is_boolean();
}
return ret;
}
TO_STRING_KV(K_(exprs));
private: