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Code Issues

Misc.

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This commit is contained in:
asfernandes 2005-06-08 02:09:46 +00:00
parent 891f2bf971
commit 888174719e
4 changed files with 15 additions and 9 deletions
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10
src/jrd/dyn_def.epp
View File

@ -262,6 +262,11 @@ void DYN_define_collation( Global* gbl, const UCHAR** ptr)
break;
}
// ASF: Our DDL strings is very weak.
// I've added isc_dyn_coll_specific_attributes_charset to pass the character set of a string.
// It may be the connection charset or some charset specified with INTRODUCER.
// Better approach is to pass DYN strings (including delimited identifiers) with the
// charset and reading it converting to CS_METADATA.
case isc_dyn_coll_specific_attributes_charset:
specific_attributes_charset = DYN_get_number(ptr);
break;
@ -273,7 +278,7 @@ void DYN_define_collation( Global* gbl, const UCHAR** ptr)
isc_bpb_target_type, 1, isc_blob_text, isc_bpb_target_interp, 1, 0};
bpb[6] = specific_attributes_charset; // from charset
bpb[12] = CS_UNICODE_FSS; // to charset
bpb[12] = CS_METADATA; // to charset
X.RDB$SPECIFIC_ATTRIBUTES.NULL = FALSE;
DYN_put_text_blob(gbl, ptr, &X.RDB$SPECIFIC_ATTRIBUTES, sizeof(bpb), bpb);
@ -294,6 +299,7 @@ void DYN_define_collation( Global* gbl, const UCHAR** ptr)
strcpy(X.RDB$COLLATION_NAME, collation_name.c_str());
X.RDB$COLLATION_ATTRIBUTES = (info.attributes | attributes_on) & (~attributes_off);
// If isc_dyn_coll_specific_attributes is not provided, then inherit from the base collation
if (X.RDB$SPECIFIC_ATTRIBUTES.NULL && info.specificAttributes.getCount() != 0)
{
X.RDB$SPECIFIC_ATTRIBUTES.NULL = FALSE;
@ -313,7 +319,7 @@ void DYN_define_collation( Global* gbl, const UCHAR** ptr)
else
info.baseCollationName = X.RDB$BASE_COLLATION_NAME;
info.attributes = X.RDB$COLLATION_ATTRIBUTES;
info.ignore_attributes = false;
info.ignoreAttributes = false;
if (!IntlManager::collationInstalled(info.baseCollationName, info.charsetName))
{

6
src/jrd/intl.cpp
View File

@ -657,14 +657,14 @@ TextType* CharSetContainer::lookupCollation(thread_db* tdbb, USHORT tt_id)
{
CharSet* charset = INTL_charset_lookup(tdbb, TTYPE_TO_CHARSET(tt_id), NULL);
if (TTYPE_TO_CHARSET(tt_id) != CS_UNICODE_FSS)
if (TTYPE_TO_CHARSET(tt_id) != CS_METADATA)
{
Firebird::HalfStaticArray<UCHAR, 32> specificAttributes;
ULONG size = info.specificAttributes.getCount() * charset->maxBytesPerChar();
size = INTL_convert_bytes(tdbb, TTYPE_TO_CHARSET(tt_id),
specificAttributes.getBuffer(size), size,
CS_UNICODE_FSS, info.specificAttributes.begin(),
CS_METADATA, info.specificAttributes.begin(),
info.specificAttributes.getCount(), ERR_post);
specificAttributes.shrink(size);
info.specificAttributes = specificAttributes;
@ -773,7 +773,7 @@ static INTL_BOOL lookup_texttype(texttype* tt, const SubtypeInfo* info)
{
return IntlManager::lookupCollation(info->baseCollationName, info->charsetName,
info->attributes, info->specificAttributes.begin(),
info->specificAttributes.getCount(), info->ignore_attributes, tt);
info->specificAttributes.getCount(), info->ignoreAttributes, tt);
}

6
src/jrd/met.epp
View File

@ -1015,7 +1015,7 @@ bool MET_get_char_coll_subtype_info(thread_db* tdbb, SSHORT id, SubtypeInfo* inf
}
info->attributes = (USHORT)CL.RDB$COLLATION_ATTRIBUTES;
info->ignore_attributes = CL.RDB$COLLATION_ATTRIBUTES.NULL;
info->ignoreAttributes = CL.RDB$COLLATION_ATTRIBUTES.NULL;
END_FOR;
}
else
@ -1037,8 +1037,8 @@ bool MET_get_char_coll_subtype_info(thread_db* tdbb, SSHORT id, SubtypeInfo* inf
info->baseCollationName = info->collationName;
info->specificAttributes.clear();
info->attributes = (USHORT)CL.RDB$COLLATION_ATTRIBUTES;
info->ignore_attributes = true;
info->attributes = 0;
info->ignoreAttributes = true;
END_FOR;
}

2
src/jrd/met_proto.h
View File

@ -49,7 +49,7 @@ struct SubtypeInfo
Firebird::string collationName;
Firebird::string baseCollationName;
USHORT attributes;
bool ignore_attributes;
bool ignoreAttributes;
Firebird::HalfStaticArray<UCHAR, 32> specificAttributes;
};