void ob_dec_phy_operator_stat(ObPhyOperatorType type)
{
OB_ASSERT(type >= PHY_INVALID && type < PHY_END);
TBSYS_LOG(DEBUG, "ob_dec_phy_operator_stat %s num=%lu",
ob_phy_operator_type_str(type), PHY_OP_STAT[type]);
atomic_dec(&PHY_OP_STAT[type]);
}
int ObStatManager::set_value(const uint64_t mod_id, const uint64_t table_id, const int32_t index, const int64_t value)
{
int ret = OB_ERROR;
bool need_add_new = true;
OB_ASSERT(mod_id < OB_MAX_MOD_NUMBER);
for (int32_t i = 0; table_id != OB_INVALID_ID && mod_id != OB_INVALID_ID && i < table_stats_[mod_id].get_array_index(); i++)
{
if (data_holder_[mod_id][i].get_table_id() == table_id)
{
need_add_new = false;
ret = data_holder_[mod_id][i].set_value(index, value);
}
}
if (need_add_new && table_id != OB_INVALID_ID && mod_id != OB_INVALID_ID)
{
ObStat stat;
stat.set_mod_id(mod_id);
stat.set_table_id(table_id);
ret = stat.set_value(index, value);
if (OB_SUCCESS == ret)
{
if ((ret = add_new_stat(stat)) == OB_ENTRY_EXIST)
{
ret = set_value(mod_id, table_id, index, value);
}
}
}
return ret;
}
/**************************************************
Funtion : make_exec_plan_unit_string
Author : qinbo
Date : 2013.12.9
Description : make select sql
Input : ResultPlan& result_plan,
string &where_conditions,
vector<schema_shard*> shard_info,
string &assembled_sql
Output :
**************************************************/
int64_t ObDeleteStmt::make_exec_plan_unit_string(ResultPlan& result_plan, string where_conditions, vector<schema_shard*> &shard_info,string &assembled_sql)
{
int& ret = result_plan.err_stat_.err_code_ = OB_SUCCESS;
ObLogicalPlan* logical_plan = static_cast<ObLogicalPlan*> (result_plan.plan_tree_);
OB_ASSERT(NULL != logical_plan);
assembled_sql.append("DELETE FROM ");
string table_name = ObStmt::get_table_item_by_id(table_id_)->table_name_ ;
if (table_name != shard_info.at(0)->get_table_name())
{
assembled_sql.append(shard_info.at(0)->get_shard_name());
}
else
{
assembled_sql.append(table_name);
}
if (where_conditions.empty())
{
make_delete_where_string(result_plan, assembled_sql);
}
else
{
assembled_sql.append(where_conditions);
assembled_sql.append(" ");
}
return ret;
}
static int mtime_bool(const ObObjCastParams ¶ms, const ObExprObj &in, ObExprObj &out)
{
UNUSED(params);
OB_ASSERT(in.get_type() == ObModifyTimeType);
out.set_bool(static_cast<bool> (in.get_mtime()));
return OB_SUCCESS;
}
static int ctime_float(const ObObjCastParams ¶ms, const ObExprObj &in, ObExprObj &out)
{
UNUSED(params);
OB_ASSERT(in.get_type() == ObCreateTimeType);
out.set_float(static_cast<float> (in.get_ctime()));
return OB_SUCCESS;
}
static int bool_ctime(const ObObjCastParams ¶ms, const ObExprObj &in, ObExprObj &out)
{
UNUSED(params);
OB_ASSERT(in.get_type() == ObBoolType);
out.set_ctime(static_cast<ObCreateTime> (in.get_bool()));
return OB_SUCCESS;
}
static int mtime_pdatetime(const ObObjCastParams ¶ms, const ObExprObj &in, ObExprObj &out)
{
UNUSED(params);
OB_ASSERT(in.get_type() == ObModifyTimeType);
out.set_precise_datetime(static_cast<ObPreciseDateTime> (in.get_mtime()));
return OB_SUCCESS;
}
static int ctime_datetime(const ObObjCastParams ¶ms, const ObExprObj &in, ObExprObj &out)
{
UNUSED(params);
OB_ASSERT(in.get_type() == ObCreateTimeType);
out.set_datetime(static_cast<ObDateTime> (in.get_ctime() / 1000000L));
return OB_SUCCESS;
}
static int double_int(const ObObjCastParams ¶ms, const ObExprObj &in, ObExprObj &out)
{
UNUSED(params);
OB_ASSERT(in.get_type() == ObDoubleType);
out.set_int(static_cast<int64_t> (in.get_double()));
return OB_SUCCESS;
}
static int double_mtime(const ObObjCastParams ¶ms, const ObExprObj &in, ObExprObj &out)
{
UNUSED(params);
OB_ASSERT(in.get_type() == ObDoubleType);
out.set_mtime(static_cast<ObModifyTime> (in.get_double()));
return OB_SUCCESS;
}
static int decimal_bool(const ObObjCastParams ¶ms, const ObExprObj &in, ObExprObj &out)
{
UNUSED(params);
OB_ASSERT(in.get_type() == ObDecimalType);
out.set_bool(!in.get_decimal().is_zero());
return OB_SUCCESS;
}
static int float_double(const ObObjCastParams ¶ms, const ObExprObj &in, ObExprObj &out)
{
UNUSED(params);
OB_ASSERT(in.get_type() == ObFloatType);
out.set_double(static_cast<double> (in.get_float()));
return OB_SUCCESS;
}
static int int_datetime(const ObObjCastParams ¶ms, const ObExprObj &in, ObExprObj &out)
{
UNUSED(params);
OB_ASSERT(in.get_type() == ObIntType);
out.set_datetime(static_cast<ObDateTime> (in.get_int()));
return OB_SUCCESS;
}
static int bool_float(const ObObjCastParams ¶ms, const ObExprObj &in, ObExprObj &out)
{
UNUSED(params);
OB_ASSERT(in.get_type() == ObBoolType);
out.set_float(static_cast<float> (in.get_bool()));
return OB_SUCCESS;
}
static int int_varchar(const ObObjCastParams ¶ms, const ObExprObj &in, ObExprObj &out)
{
int ret = OB_SUCCESS;
UNUSED(params);
OB_ASSERT(in.get_type() == ObIntType);
ret = varchar_printf(out, "%ld", in.get_int());
return ret;
}
static int int_decimal(const ObObjCastParams ¶ms, const ObExprObj &in, ObExprObj &out)
{
UNUSED(params);
OB_ASSERT(in.get_type() == ObIntType);
ObNumber num;
num.from(in.get_int());
out.set_decimal(num); // @todo optimize
return OB_SUCCESS;
}
static int mtime_decimal(const ObObjCastParams ¶ms, const ObExprObj &in, ObExprObj &out)
{
UNUSED(params);
OB_ASSERT(in.get_type() == ObModifyTimeType);
ObNumber num;
num.from(static_cast<int64_t> (in.get_mtime()));
out.set_decimal(num);
return OB_SUCCESS;
}
static int datetime_varchar(const ObObjCastParams ¶ms, const ObExprObj &in, ObExprObj &out)
{
int ret = OB_SUCCESS;
UNUSED(params);
OB_ASSERT(in.get_type() == ObDateTimeType);
time_t t = static_cast<time_t> (in.get_datetime());
struct tm gtm;
localtime_r(&t, >m);
ret = varchar_printf(out, "%04d-%02d-%02d %02d:%02d:%02d",
gtm.tm_year + 1900, gtm.tm_mon + 1, gtm.tm_mday,
gtm.tm_hour, gtm.tm_min, gtm.tm_sec);
return ret;
}
/**************************************************
Funtion : make_delete_table_string
Author : qinbo
Date : 2013.10.31
Description : make select sql
Input : ResultPlan& result_plan,
string &assembled_sql
Output :
**************************************************/
int64_t ObDeleteStmt::make_delete_table_string(ResultPlan& result_plan, string &assembled_sql)
{
int& ret = result_plan.err_stat_.err_code_ = OB_SUCCESS;
string assembled_sql_tmp;
ObLogicalPlan* logical_plan = static_cast<ObLogicalPlan*> (result_plan.plan_tree_);
OB_ASSERT(NULL != logical_plan);
assembled_sql.append("DELETE FROM ");
assembled_sql.append(ObStmt::get_table_item_by_id(table_id_)->table_name_);
return ret;
}
static int varchar_datetime(const ObObjCastParams ¶ms, const ObExprObj &in, ObExprObj &out)
{
int ret = OB_SUCCESS;
UNUSED(params);
OB_ASSERT(in.get_type() == ObVarcharType);
int year = 0;
int month = 0;
int day = 0;
int hour = 0;
int minute = 0;
int second = 0;
ret = varchar_scanf(in, 6, "%4d-%2d-%2d %2d:%2d:%2d",
&year, &month, &day,
&hour, &minute, &second);
if (OB_SUCCESS != ret)
{
year = month = day = hour = minute = second = 0;
ret = varchar_scanf(in, 3, "%4d-%2d-%2d",
&year, &month, &day);
}
if (OB_SUCCESS != ret)
{
year = month = day = hour = minute = second = 0;
ret = varchar_scanf(in, 3, "%2d:%2d:%2d",
&hour, &minute, &second);
}
if (OB_SUCCESS == ret)
{
struct tm gtm;
memset(>m, 0, sizeof (gtm));
gtm.tm_year = year - 1900;
gtm.tm_mon = month - 1;
gtm.tm_mday = day;
gtm.tm_hour = hour;
gtm.tm_min = minute;
gtm.tm_sec = second;
time_t t = mktime(>m);
out.set_datetime(static_cast<ObDateTime> (t));
}
else
{
const string& varchar = in.get_varchar();
jlog(WARNING, "failed to convert string `%.*s' to datetime type",
varchar.length(), varchar.data());
out.set_datetime(static_cast<ObDateTime> (0));
ret = OB_SUCCESS;
}
return ret;
}
static int bool_varchar(const ObObjCastParams ¶ms, const ObExprObj &in, ObExprObj &out)
{
UNUSED(params);
OB_ASSERT(in.get_type() == ObBoolType);
string varchar;
if (in.get_bool())
{
varchar.assign("true");
}
else
{
varchar.assign("false");
}
out.set_varchar(varchar);
return OB_SUCCESS;
}
static int decimal_mtime(const ObObjCastParams ¶ms, const ObExprObj &in, ObExprObj &out)
{
int ret = OB_SUCCESS;
UNUSED(params);
OB_ASSERT(in.get_type() == ObDecimalType);
int64_t i64 = 0;
if (OB_SUCCESS != (ret = in.get_decimal().cast_to_int64(i64)))
{
jlog(WARNING, "failed to cast to int64, err=%d", ret);
}
else
{
out.set_mtime(static_cast<ObModifyTime> (i64));
}
return ret;
}
static int varchar_double(const ObObjCastParams ¶ms, const ObExprObj &in, ObExprObj &out)
{
int ret = OB_SUCCESS;
UNUSED(params);
OB_ASSERT(in.get_type() == ObVarcharType);
double value = 0.0;
ret = varchar_scanf(in, 1, "%lf", &value);
if (OB_SUCCESS == ret)
{
out.set_double(value);
}
else
{
out.set_double(0.0);
ret = OB_SUCCESS;
}
return ret;
}
static int varchar_decimal(const ObObjCastParams ¶ms, const ObExprObj &in, ObExprObj &out)
{
int ret = OB_SUCCESS;
UNUSED(params);
OB_ASSERT(in.get_type() == ObVarcharType);
const string &varchar = in.get_varchar();
ObNumber num;
if (OB_SUCCESS != (ret = num.from(varchar.data(), varchar.length())))
{
jlog(WARNING, "failed to convert varchar to decimal, err=%d varchar=%.*s",
ret, varchar.length(), varchar.data());
}
else
{
out.set_decimal(num); // @todo optimize
}
return OB_SUCCESS;
}
static int decimal_double(const ObObjCastParams ¶ms, const ObExprObj &in, ObExprObj &out)
{
UNUSED(params);
OB_ASSERT(in.get_type() == ObDecimalType);
// decimal -> string -> float
char buf[ObNumber::MAX_PRINTABLE_SIZE];
memset(buf, 0, ObNumber::MAX_PRINTABLE_SIZE);
in.get_decimal().to_string(buf, ObNumber::MAX_PRINTABLE_SIZE);
double v = 0.0;
if (1 == sscanf(buf, "%lf", &v))
{
out.set_double(v);
}
else
{
out.set_double(0.0);
}
return OB_SUCCESS;
}
static int decimal_varchar(const ObObjCastParams ¶ms, const ObExprObj &in, ObExprObj &out)
{
int ret = OB_SUCCESS;
UNUSED(params);
OB_ASSERT(in.get_type() == ObDecimalType);
string varchar = out.get_varchar();
if (varchar.length() < ObNumber::MAX_PRINTABLE_SIZE)
{
jlog(WARNING, "output buffer for varchar not enough, buf_len=%d", varchar.length());
ret = OB_INVALID_ARGUMENT;
}
else
{
int64_t length = in.get_decimal().to_string((char*) varchar.data(), varchar.length());
string varchar2(varchar);
out.set_varchar(varchar2);
}
return ret;
}
static int double_decimal(const ObObjCastParams ¶ms, const ObExprObj &in, ObExprObj &out)
{
int ret = OB_SUCCESS;
UNUSED(params);
OB_ASSERT(in.get_type() == ObDoubleType);
static const int64_t MAX_DOUBLE_PRINT_SIZE = 64;
char buf[MAX_DOUBLE_PRINT_SIZE];
snprintf(buf, MAX_DOUBLE_PRINT_SIZE, "%f", in.get_double());
ObNumber num;
if (OB_SUCCESS != (ret = num.from(buf)))
{
jlog(WARNING, "failed to convert float to decimal, err=%d", ret);
}
else
{
out.set_decimal(num);
}
return ret;
}
static int varchar_mtime(const ObObjCastParams ¶ms, const ObExprObj &in, ObExprObj &out)
{
int ret = OB_SUCCESS;
UNUSED(params);
OB_ASSERT(in.get_type() == ObVarcharType);
int64_t timestamp = 0;
ret = varchar_timestamp(in, timestamp);
if (OB_SUCCESS == ret)
{
out.set_mtime(static_cast<ObModifyTime> (timestamp));
}
else
{
const string& varchar = in.get_varchar();
jlog(WARNING, "failed to convert string `%.*s' to modifytime type",
varchar.length(), varchar.data());
out.set_mtime(static_cast<ObModifyTime> (0));
ret = OB_SUCCESS;
}
return ret;
}
/**************************************************
Funtion : make_delete_where_string
Author : qinbo
Date : 2013.10.31
Description : make select sql
Input : ResultPlan& result_plan,
string &assembled_sql
Output :
**************************************************/
int64_t ObDeleteStmt::make_delete_where_string(ResultPlan& result_plan, string &assembled_sql)
{
uint32_t i = 0;
int& ret = result_plan.err_stat_.err_code_ = OB_SUCCESS;
string assembled_sql_tmp;
ObSqlRawExpr* sql_expr = NULL;
ObLogicalPlan* logical_plan = static_cast<ObLogicalPlan*> (result_plan.plan_tree_);
OB_ASSERT(NULL != logical_plan);
vector<uint64_t>& where_exprs = ObStmt::get_where_exprs();
if (where_exprs.size() > 0)
{
assembled_sql.append(" WHERE ");
for (i = 0; i < where_exprs.size(); i++)
{
sql_expr = logical_plan->get_expr_by_id(where_exprs[i]);
if (NULL == sql_expr)
{
ret = JD_ERR_LOGICAL_PLAN_FAILD;
jlog(WARNING, "where expr error!!!");
return ret;
}
sql_expr->to_string(result_plan, assembled_sql_tmp);
assembled_sql.append(assembled_sql_tmp);
if (i != where_exprs.size() - 1)
{
assembled_sql.append(" AND ");
}
else
{
assembled_sql.append(" ");
}
}
}
return ret;
}
static int varchar_bool(const ObObjCastParams ¶ms, const ObExprObj &in, ObExprObj &out)
{
UNUSED(params);
OB_ASSERT(in.get_type() == ObVarcharType);
const string &varchar = in.get_varchar();
bool value = false;
if (varchar.data() != NULL && varchar.length() > 0)
{
static const int64_t len_true = strlen("true");
static const int64_t len_t = strlen("T");
static const int64_t len_yes = strlen("yes");
static const int64_t len_y = strlen("y");
if (varchar.length() == len_true
&& 0 == strncasecmp(varchar.data(), "true", len_true))
{
value = true;
}
else if (varchar.length() == len_t
&& 0 == strncasecmp(varchar.data(), "T", len_t))
{
value = true;
}
else if (varchar.length() == len_yes
&& 0 == strncasecmp(varchar.data(), "yes", len_yes))
{
value = true;
}
else if (varchar.length() == len_y
&& 0 == strncasecmp(varchar.data(), "y", len_y))
{
value = true;
}
}
out.set_bool(value);
return OB_SUCCESS;
}