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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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44
src/sql/engine/expr/ob_expr_time_format.cpp
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@ -46,50 +46,12 @@ int ObExprTimeFormat::calc_result_type2(ObExprResType &type,
time.set_calc_type(ObTimeType);
format.set_calc_type(ObVarcharType);
format.set_calc_collation_type(type.get_collation_type());
// result is null if cast first param to ObTimeType failed.
type_ctx.set_cast_mode(type_ctx.get_cast_mode() | CM_NULL_ON_WARN);
return ret;
}
int ObExprTimeFormat::calc_result2(ObObj &result,
const ObObj &time,
const ObObj &format,
ObExprCtx &expr_ctx) const
{
int ret = OB_SUCCESS;
char *buf = NULL;
int64_t buf_len = format.get_val_len() * OB_TEMPORAL_BUF_SIZE_RATIO;
int64_t pos = 0;
bool res_null = false;
if (OB_UNLIKELY(time.is_null() || format.is_null())) {
result.set_null();
} else if (OB_UNLIKELY(ObVarcharType != format.get_type())) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("TIME_FORMAT() expected a string as format argument");
} else if (OB_ISNULL(expr_ctx.calc_buf_)) {
ret = OB_NOT_INIT;
LOG_WARN("the pointer is null");
} else if (OB_UNLIKELY(format.get_string().empty())) {
result.set_null();
} else if (OB_ISNULL(buf = static_cast<char *>(expr_ctx.calc_buf_->alloc(buf_len)))) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("no more memory to alloc for buf");
} else if (OB_FAIL(time_to_str_format(time.get_time(),
format.get_string(),
buf,
buf_len,
pos,
res_null))) {
LOG_WARN("failed to convert ob time to str with format");
} else if (res_null) {
result.set_null();
} else {
result.set_varchar(buf, static_cast<int32_t>(pos));
result.set_collation(result_type_);
}
return ret;
}
int ObExprTimeFormat::time_to_str_format(const int64_t &time_value, const ObString &format,
char *buf, int64_t buf_len, int64_t &pos, bool &res_null)
{
@ -297,4 +259,4 @@ int ObExprTimeFormat::calc_time_format(const ObExpr &expr, ObEvalCtx &ctx, ObDat
}
}
}
}