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patch 4.0

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This commit is contained in:
wangzelin.wzl
2022-10-24 10:34:53 +08:00
parent 4ad6e00ec3
commit 93a1074b0c
10533 changed files with 2588271 additions and 2299373 deletions
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149
src/sql/engine/expr/ob_expr_tz_offset.cpp
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@ -19,20 +19,26 @@
#include "sql/engine/ob_exec_context.h"
#include "lib/timezone/ob_time_convert.h"
namespace oceanbase {
namespace oceanbase
{
using namespace common;
namespace sql {
namespace sql
{
const int64_t ORACLE_TZ_OFFSET_MAX_LENGTH = 7; //[+|-]TZH:TZM
const int64_t ORACLE_TZ_OFFSET_MAX_LENGTH = 7;//[+|-]TZH:TZM
ObExprTzOffset::ObExprTzOffset(ObIAllocator& alloc)
ObExprTzOffset::ObExprTzOffset(ObIAllocator &alloc)
: ObFuncExprOperator(alloc, T_FUN_SYS_TZ_OFFSET, N_TZ_OFFSET, 1, NOT_ROW_DIMENSION)
{}
{
}
int ObExprTzOffset::calc_result_type1(ObExprResType& type, ObExprResType& input, common::ObExprTypeCtx& type_ctx) const
int ObExprTzOffset::calc_result_type1(ObExprResType &type,
ObExprResType &input,
common::ObExprTypeCtx &type_ctx) const
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(!input.is_varchar_or_char() && !input.is_null())) {
if (OB_UNLIKELY(!input.is_varchar_or_char()
&& !input.is_null())) {
ret = common::OB_ERR_INVALID_TYPE_FOR_ARGUMENT;
LOG_WARN("invalid type", K(input.get_type()));
@ -53,81 +59,10 @@ int ObExprTzOffset::calc_result_type1(ObExprResType& type, ObExprResType& input,
return ret;
}
int ObExprTzOffset::calc_result1(common::ObObj& result, const common::ObObj& input, ObExprCtx& expr_ctx) const
{
int ret = OB_SUCCESS;
if (OB_ISNULL(expr_ctx.my_session_) || OB_ISNULL(expr_ctx.calc_buf_)) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("argument is invalid_", K(expr_ctx.my_session_), K(ret));
} else if (OB_UNLIKELY(input.is_null())) {
result.set_null();
} else if (OB_UNLIKELY(!input.is_varchar())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("input is not varchar", K(input), K(ret));
} else if (input.get_varchar().empty()) {
result.set_null();
} else {
ObString input_string = input.get_varchar().trim();
int32_t offset_sec = 0;
int32_t offset_min = 0;
int ret_more = OB_SUCCESS;
if (OB_FAIL(ObTimeConverter::str_to_offset(input_string, offset_sec, ret_more, is_oracle_mode(), true))) {
if (ret != OB_ERR_UNKNOWN_TIME_ZONE) {
LOG_WARN("fail to convert str_to_offset", K(input_string), K(ret));
} else if (ret_more != OB_SUCCESS) {
ret = ret_more;
LOG_WARN("invalid time zone hour or minute", K(input_string), K(ret));
}
} else {
offset_min = offset_sec / SECS_PER_MIN;
}
if (OB_ERR_UNKNOWN_TIME_ZONE == ret) {
ObTime ob_time(DT_TYPE_ORACLE_TTZ);
MEMCPY(ob_time.tz_name_, input_string.ptr(), input_string.length());
ob_time.tz_name_[input_string.length()] = '\0';
ob_time.is_tz_name_valid_ = true;
int64_t ts_value = ObTimeUtility::current_time();
ObTimeConvertCtx cvrt_ctx(TZ_INFO(expr_ctx.my_session_), true);
ObOTimestampData tmp_ot_data;
tmp_ot_data.time_ctx_.tz_desc_ = 0;
tmp_ot_data.time_ctx_.store_tz_id_ = 0;
tmp_ot_data.time_us_ = ObTimeUtility::current_time();
if (OB_FAIL(ObTimeConverter::otimestamp_to_ob_time(ObTimestampLTZType, tmp_ot_data, NULL, ob_time))) {
LOG_WARN("failed to convert otimestamp_to_ob_time", K(ret));
} else if (OB_FAIL(ObTimeConverter::str_to_tz_offset(cvrt_ctx, ob_time))) {
LOG_WARN("failed to convert string to tz_offset", K(ret));
} else {
offset_min = ob_time.parts_[DT_OFFSET_MIN];
LOG_DEBUG("finish str_to_tz_offset", K(ob_time), K(tmp_ot_data));
}
}
if (OB_SUCC(ret)) {
char const_dbtimezone_str[ORACLE_TZ_OFFSET_MAX_LENGTH] = {0};
char* res_ptr = NULL;
int64_t pos = 0;
const char* fmt_str = (offset_min < 0 ? "-%02d:%02d" : "+%02d:%02d");
if (OB_ISNULL(res_ptr = static_cast<char*>(expr_ctx.calc_buf_->alloc(ORACLE_TZ_OFFSET_MAX_LENGTH)))) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_WARN("Failed to alloc", "size", ORACLE_TZ_OFFSET_MAX_LENGTH, K(ret));
} else if (OB_FAIL(databuff_printf(
res_ptr, ORACLE_TZ_OFFSET_MAX_LENGTH, pos, fmt_str, abs(offset_min) / 60, abs(offset_min) % 60))) {
LOG_WARN("Failed to databuff_printf", K(offset_min), K(ret));
} else {
result.set_varchar(res_ptr, pos);
result.set_collation(result_type_);
}
}
}
return ret;
}
int ObExprTzOffset::eval_tz_offset_val(
const ObString& in_tz_str, ObSQLSessionInfo& my_session, ObIAllocator& alloc, ObString& res_str)
int ObExprTzOffset::eval_tz_offset_val(const ObString &in_tz_str,
ObSQLSessionInfo &my_session,
ObIAllocator &alloc,
ObString &res_str)
{
int ret = OB_SUCCESS;
ObString trimed_tz_str = in_tz_str;
@ -136,7 +71,8 @@ int ObExprTzOffset::eval_tz_offset_val(
int32_t offset_min = 0;
int ret_more = OB_SUCCESS;
if (OB_FAIL(ObTimeConverter::str_to_offset(trimed_tz_str, offset_sec, ret_more, is_oracle_mode(), true))) {
if (OB_FAIL(ObTimeConverter::str_to_offset(trimed_tz_str, offset_sec, ret_more,
is_oracle_mode(), true))) {
if (ret != OB_ERR_UNKNOWN_TIME_ZONE) {
LOG_WARN("fail to convert str_to_offset", K(trimed_tz_str), K(ret));
} else if (ret_more != OB_SUCCESS) {
@ -152,15 +88,14 @@ int ObExprTzOffset::eval_tz_offset_val(
MEMCPY(ob_time.tz_name_, trimed_tz_str.ptr(), trimed_tz_str.length());
ob_time.tz_name_[trimed_tz_str.length()] = '\0';
ob_time.is_tz_name_valid_ = true;
int64_t ts_value = ObTimeUtility::current_time();
ObTimeConvertCtx cvrt_ctx(TZ_INFO(&my_session), true);
ObOTimestampData tmp_ot_data;
tmp_ot_data.time_ctx_.tz_desc_ = 0;
tmp_ot_data.time_ctx_.store_tz_id_ = 0;
tmp_ot_data.time_us_ = ObTimeUtility::current_time();
if (OB_FAIL(ObTimeConverter::otimestamp_to_ob_time(ObTimestampLTZType, tmp_ot_data, NULL, ob_time))) {
if (OB_FAIL(ObTimeConverter::otimestamp_to_ob_time(ObTimestampLTZType, tmp_ot_data,
NULL, ob_time))) {
LOG_WARN("failed to convert otimestamp_to_ob_time", K(ret));
} else if (OB_FAIL(ObTimeConverter::str_to_tz_offset(cvrt_ctx, ob_time))) {
LOG_WARN("failed to convert string to tz_offset", K(ret));
@ -170,16 +105,18 @@ int ObExprTzOffset::eval_tz_offset_val(
}
}
if (OB_SUCC(ret)) {
char const_dbtimezone_str[ORACLE_TZ_OFFSET_MAX_LENGTH] = {0};
char* res_ptr = NULL;
char *res_ptr = NULL;
int64_t pos = 0;
const char* fmt_str = (offset_min < 0 ? "-%02d:%02d" : "+%02d:%02d");
const char *fmt_str = (offset_min < 0 ? "-%02d:%02d" : "+%02d:%02d");
// 即使alloc分配的空间比实际需要的多应该也没关系
// ORACLE_TZ_OFFSET_MAX_LENGTH为7, 很小的值
if (OB_ISNULL(res_ptr = static_cast<char*>(alloc.alloc(ORACLE_TZ_OFFSET_MAX_LENGTH)))) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_WARN("Failed to alloc", "size", ORACLE_TZ_OFFSET_MAX_LENGTH, K(ret));
} else if (OB_FAIL(databuff_printf(
res_ptr, ORACLE_TZ_OFFSET_MAX_LENGTH, pos, fmt_str, abs(offset_min) / 60, abs(offset_min) % 60))) {
LOG_WARN("Failed to alloc", "size", ORACLE_TZ_OFFSET_MAX_LENGTH , K(ret));
} else if (OB_FAIL(databuff_printf(res_ptr, ORACLE_TZ_OFFSET_MAX_LENGTH, pos, fmt_str,
abs(offset_min) / 60, abs(offset_min) % 60))) {
LOG_WARN("Failed to databuff_printf", K(offset_min), K(ret));
} else {
res_str.assign_ptr(res_ptr, pos);
@ -188,27 +125,30 @@ int ObExprTzOffset::eval_tz_offset_val(
return ret;
}
int ObExprTzOffset::eval_tz_offset(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& res)
int ObExprTzOffset::eval_tz_offset(const ObExpr &expr, ObEvalCtx &ctx, ObDatum &res)
{
int ret = OB_SUCCESS;
ObDatum* tz = NULL;
ObDatum *tz = NULL;
if (OB_FAIL(expr.eval_param_value(ctx, tz))) {
LOG_WARN("eval param_value failed", K(ret));
} else if (tz->is_null()) {
res.set_null();
} else {
const ObString& tz_str = tz->get_string();
const ObString &tz_str = tz->get_string();
ObString res_str_utf8;
ObString res_str;
ObIAllocator& calc_alloc = ctx.get_reset_tmp_alloc();
ObEvalCtx::TempAllocGuard alloc_guard(ctx);
ObIAllocator &calc_alloc = alloc_guard.get_allocator();
ObExprStrResAlloc res_alloc(expr, ctx);
const ObCollationType out_cs_type = expr.datum_meta_.cs_type_;
CK(OB_NOT_NULL(ctx.exec_ctx_.get_my_session()));
if (OB_FAIL(ret)) {
} else if (OB_FAIL(eval_tz_offset_val(tz_str, *ctx.exec_ctx_.get_my_session(), calc_alloc, res_str_utf8))) {
} else if (OB_FAIL(eval_tz_offset_val(tz_str, *ctx.exec_ctx_.get_my_session(),
calc_alloc, res_str_utf8))) {
LOG_WARN("eval_tz_offset_val failed", K(ret), K(tz_str));
} else if (OB_FAIL(ObExprUtil::convert_string_collation(
res_str_utf8, ObCharset::get_system_collation(), res_str, out_cs_type, calc_alloc))) {
res_str_utf8, ObCharset::get_system_collation(),
res_str, out_cs_type, calc_alloc))) {
LOG_WARN("convert string coll failed", K(ret), K(res_str_utf8), K(out_cs_type));
} else if (ObExprUtil::deep_copy_str(res_str, res_str, res_alloc)) {
LOG_WARN("copy str failed", K(ret));
@ -219,17 +159,20 @@ int ObExprTzOffset::eval_tz_offset(const ObExpr& expr, ObEvalCtx& ctx, ObDatum&
return ret;
}
int ObExprTzOffset::cg_expr(ObExprCGCtx& expr_cg_ctx, const ObRawExpr& raw_expr, ObExpr& expr) const
int ObExprTzOffset::cg_expr(ObExprCGCtx &expr_cg_ctx, const ObRawExpr &raw_expr,
ObExpr &expr) const
{
int ret = OB_SUCCESS;
UNUSED(expr_cg_ctx);
UNUSED(raw_expr);
CK(1 == expr.arg_cnt_);
CK(OB_NOT_NULL(expr.args_) && OB_NOT_NULL(expr.args_[0]));
CK(ob_is_varchar_or_char(expr.args_[0]->datum_meta_.type_, expr.args_[0]->datum_meta_.cs_type_));
CK(ob_is_varchar_or_char(expr.datum_meta_.type_, expr.datum_meta_.cs_type_));
CK(ob_is_varchar_or_char(expr.args_[0]->datum_meta_.type_,
expr.args_[0]->datum_meta_.cs_type_));
CK(ob_is_varchar_or_char(expr.datum_meta_.type_,
expr.datum_meta_.cs_type_));
OX(expr.eval_func_ = eval_tz_offset);
return ret;
}
} // namespace sql
} // namespace oceanbase
}
}