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[CP] to issue<53738608>:fix pl argument var as nlssort arument issue

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This commit is contained in:
hanr881
2024-03-05 07:20:44 +00:00
committed by ob-robot
parent 5e19a5258f
commit 951ba4efe6
2 changed files with 8 additions and 1 deletions
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8
src/sql/engine/expr/ob_expr_cast.cpp
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@ -439,7 +439,13 @@ int ObExprCast::calc_result_type2(ObExprResType &type,
: (OB_NOT_NULL(type_ctx.get_session())
? type_ctx.get_session()->get_actual_nls_length_semantics()
: LS_BYTE));
if (len > 0) { // cast(1 as char(10))
if (len < 0 && !is_called_in_sql() && lib::is_oracle_mode()) {
if (dst_type.is_char() || dst_type.is_nchar()) {
type.set_full_length(OB_MAX_ORACLE_PL_CHAR_LENGTH_BYTE, length_semantics);
} else if (dst_type.is_nvarchar2() || dst_type.is_varchar()) {
type.set_full_length(OB_MAX_ORACLE_VARCHAR_LENGTH, length_semantics);
}
} else if (len > 0) { // cast(1 as char(10))
type.set_full_length(len, length_semantics);
} else if (OB_FAIL(get_cast_string_len(type1, dst_type, type_ctx, len, length_semantics,
collation_connection,