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[FEAT MERGE]JSON_TABLE EXPR Implement IN MySQL Mode && dbms lob implement

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Co-authored-by: skylhd <dickylhd@gmail.com>
This commit is contained in:
obdev
2023-08-29 05:18:37 +00:00
committed by ob-robot
parent a8e5c8a999
commit 0697e7f776
27 changed files with 1839 additions and 537 deletions
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1159
src/sql/engine/basic/ob_json_table_op.cpp
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23
src/sql/engine/basic/ob_json_table_op.h
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@ -99,7 +99,9 @@ public:
is_emp_evaled_(false),
is_err_evaled_(false),
emp_val_(nullptr),
err_val_(nullptr) {
err_val_(nullptr),
emp_datum_(nullptr),
err_datum_(nullptr) {
new (&col_info_) ObJtColInfo(col_info);
node_type_ = REG_TYPE;
is_ord_node_ = col_info_.col_type_ == COL_TYPE_ORDINALITY;
@ -118,6 +120,13 @@ public:
int check_default_cast_allowed(ObExpr* expr);
int check_col_res_type(JtScanCtx* ctx);
int set_val_on_empty(JtScanCtx* ctx, bool& need_cast_res);
int set_val_on_empty_mysql(JtScanCtx* ctx, bool& need_cast_res);
int process_default_value_pre_mysql(JtScanCtx* ctx);
int wrapper2_json_array(JtScanCtx* ctx, ObJsonBaseVector &hit);
int get_default_value_pre_mysql(ObExpr* default_expr,
JtScanCtx* ctx,
ObIJsonBase *&res,
ObObjType &dst_type);
int64_t node_idx() { return node_idx_; }
virtual int open();
virtual int get_next_row(ObIJsonBase* in, JtScanCtx* ctx, bool& is_null_value);
@ -152,6 +161,8 @@ public:
ObIJsonBase *emp_val_;
ObIJsonBase *err_val_;
int32_t ord_val_;
ObDatum *emp_datum_;
ObDatum *err_datum_;
TO_STRING_KV(K_(node_type),
K_(node_idx),
@ -258,8 +269,10 @@ class JtFuncHelpler
{
public:
static int cast_to_res(JtScanCtx* ctx, ObIJsonBase* js_val, JtColNode& col_info, bool enable_error);
static int cast_json_to_res(JtScanCtx* ctx, ObIJsonBase* js_val, JtColNode& col_node, ObDatum& res, bool enable_error = true);
static int cast_to_json(common::ObIAllocator *allocator, ObIJsonBase *j_base, ObString &val);
static int cast_to_bit(ObIJsonBase *j_base, uint64_t &val);
static int cast_to_bit(ObIJsonBase *j_base, uint64_t &val, common::ObAccuracy &accuracy);
static int bit_length_check(const ObAccuracy &accuracy, uint64_t &value);
static int cast_to_number(common::ObIAllocator *allocator,
ObIJsonBase *j_base,
common::ObAccuracy &accuracy,
@ -297,6 +310,8 @@ public:
bool is_trunc = false,
bool is_quote = false,
bool is_const = false);
static int padding_char_for_cast(int64_t padding_cnt, const ObCollationType &padding_cs_type,
ObIAllocator &alloc, ObString &padding_res);
static int time_scale_check(const ObAccuracy &accuracy, int64_t &value, bool strict = false);
static int datetime_scale_check(const ObAccuracy &accuracy, int64_t &value, bool strict = false);
static int number_range_check(const ObAccuracy &accuracy,
@ -313,10 +328,14 @@ public:
static int cast_to_int(ObIJsonBase *j_base, ObObjType dst_type, int64_t &val);
static int set_error_val(JtScanCtx* ctx, JtColNode& col_info, int& ret);
static int set_error_val_mysql(JtScanCtx* ctx, JtColNode& col_info, int& ret);
static int check_default_value_inner(JtScanCtx* ctx,
ObJtColInfo &col_info,
ObExpr* col_expr,
ObExpr* default_expr);
static int pre_default_value_check_mysql(JtScanCtx* ctx,
ObIJsonBase* js_val,
JtColNode& col_node);
};
struct JtColTreeNode {