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Jul 4, 2022
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All compile-time warnings resolved #258

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75 changes: 75 additions & 0 deletions Orm/Xtensive.Orm.Firebird/Sql.Drivers.Firebird/v4_0/Extractor.Queries.cs
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Original file line number Diff line number Diff line change
@@ -0,0 +1,75 @@
// Copyright (C) 2021 Xtensive LLC.
// This code is distributed under MIT license terms.
// See the License.txt file in the project root for more information.

namespace Xtensive.Sql.Drivers.Firebird.v4_0
{
internal partial class Extractor
{
protected override string GetExtractTableColumnsQuery()
{
return @"
select schema
,table_name
,ordinal_position
,column_name
,field_type
,column_subtype
,column_size
,numeric_precision
,-numeric_scale as numeric_scale
,character_max_length
,(1 - coalesce(column_nullable,0)) as column_nullable
,column_default
,relation_type
from (select cast(null as varchar(30)) as schema
,trim(rfr.rdb$relation_name) as table_name
,trim(rfr.rdb$field_name) as column_name
,fld.rdb$field_sub_type as column_subtype
,cast(fld.rdb$field_length as integer) as column_size
,cast(fld.rdb$field_precision as integer) as numeric_precision
,cast(fld.rdb$field_scale as integer) as numeric_scale
,cast(fld.rdb$character_length as integer) as character_max_length
,cast(fld.rdb$field_length as integer) as character_octet_length
,rfr.rdb$field_position as ordinal_position
,trim(rfr.rdb$field_source) as domain_name
,trim(rfr.rdb$default_source) as column_default
,trim(fld.rdb$computed_source) as computed_source
,fld.rdb$dimensions as column_array
,coalesce(fld.rdb$null_flag, rfr.rdb$null_flag) as column_nullable
,0 as is_readonly
,fld.rdb$field_type as field_type
,trim(cs.rdb$character_set_name) as character_set_name
,trim(coll.rdb$collation_name) as collation_name
,trim(rfr.rdb$description) as description
,cast(rr.rdb$relation_type as integer) as relation_type
from rdb$relations rr join rdb$relation_fields rfr on rfr.rdb$relation_name = rr.rdb$relation_name
left join rdb$fields fld on rfr.rdb$field_source = fld.rdb$field_name
left join rdb$character_sets cs
on cs.rdb$character_set_id = fld.rdb$character_set_id
left join rdb$collations coll
on (coll.rdb$collation_id = fld.rdb$collation_id
and coll.rdb$character_set_id = fld.rdb$character_set_id)
where rr.rdb$relation_type in (0, 4, 5) and rr.rdb$relation_name not starts with 'RDB$' and rr.rdb$relation_name not starts with 'MON$'
order by table_name, ordinal_position)";
}

protected override string GetExtractUniqueAndPrimaryKeyConstraintsQuery()
{
return @"
select cast(null as varchar(30)) as schema
,trim(rel.rdb$relation_name) as table_name
,trim(rel.rdb$constraint_name) as constraint_name
,trim(rel.rdb$constraint_type) constraint_type
,trim(seg.rdb$field_name) as column_name
,seg.rdb$field_position as column_position
from rdb$relation_constraints rel
left join rdb$indices idx on rel.rdb$index_name = idx.rdb$index_name
left join rdb$index_segments seg on idx.rdb$index_name = seg.rdb$index_name
where rel.rdb$constraint_type in ('PRIMARY KEY', 'UNIQUE')
and rel.rdb$relation_name not starts with 'RDB$'
and rel.rdb$relation_name not starts with 'MON$'
order by rel.rdb$relation_name, rel.rdb$constraint_name, seg.rdb$field_position";
}
}
}
175 changes: 0 additions & 175 deletions Orm/Xtensive.Orm.Firebird/Sql.Drivers.Firebird/v4_0/Extractor.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -701,179 +701,4 @@ public Extractor(SqlDriver driver)
{
}
}

internal partial class Extractor
{
protected virtual string GetExtractSchemasQuery()
{
return @"select " + Constants.DefaultSchemaName + @"from rdb$database";
}

protected virtual string GetExtractTablesQuery()
{
return @"
select cast(null as varchar(30)) as schema
,trim(rdb$relation_name) as table_name
,rdb$relation_type as table_type
from rdb$relations
where rdb$relation_type in (0, 5, 4) and rdb$relation_name not starts with 'RDB$' and rdb$relation_name not starts with 'MON$'";
}

protected virtual string GetExtractTableColumnsQuery()
{
return @"
select schema
,table_name
,ordinal_position
,column_name
,field_type
,column_subtype
,column_size
,numeric_precision
,-numeric_scale as numeric_scale
,character_max_length
,(1 - coalesce(column_nullable,0)) as column_nullable
,column_default
,relation_type
from (select cast(null as varchar(30)) as schema
,trim(rfr.rdb$relation_name) as table_name
,trim(rfr.rdb$field_name) as column_name
,fld.rdb$field_sub_type as column_subtype
,cast(fld.rdb$field_length as integer) as column_size
,cast(fld.rdb$field_precision as integer) as numeric_precision
,cast(fld.rdb$field_scale as integer) as numeric_scale
,cast(fld.rdb$character_length as integer) as character_max_length
,cast(fld.rdb$field_length as integer) as character_octet_length
,rfr.rdb$field_position as ordinal_position
,trim(rfr.rdb$field_source) as domain_name
,trim(rfr.rdb$default_source) as column_default
,trim(fld.rdb$computed_source) as computed_source
,fld.rdb$dimensions as column_array
,coalesce(fld.rdb$null_flag, rfr.rdb$null_flag) as column_nullable
,0 as is_readonly
,fld.rdb$field_type as field_type
,trim(cs.rdb$character_set_name) as character_set_name
,trim(coll.rdb$collation_name) as collation_name
,trim(rfr.rdb$description) as description
,cast(rr.rdb$relation_type as integer) as relation_type
from rdb$relations rr join rdb$relation_fields rfr on rfr.rdb$relation_name = rr.rdb$relation_name
left join rdb$fields fld on rfr.rdb$field_source = fld.rdb$field_name
left join rdb$character_sets cs
on cs.rdb$character_set_id = fld.rdb$character_set_id
left join rdb$collations coll
on (coll.rdb$collation_id = fld.rdb$collation_id
and coll.rdb$character_set_id = fld.rdb$character_set_id)
where rr.rdb$relation_type in (0, 4, 5) and rr.rdb$relation_name not starts with 'RDB$' and rr.rdb$relation_name not starts with 'MON$'
order by table_name, ordinal_position)";
}

protected virtual string GetExtractViewsQuery()
{
return @"
select cast(null as varchar(30)) as schema
,trim(rdb$relation_name) as table_name
,rdb$view_source as view_source
from rdb$relations
where rdb$relation_type = 1";
}

protected virtual string GetExtractViewColumnsQuery()
{
return @"
select cast(null as varchar(30)) as schema
,trim(rfr.rdb$relation_name) as table_name
,trim(rfr.rdb$field_name) as column_name
,rfr.rdb$field_position as ordinal_position
from rdb$relations rr join rdb$relation_fields rfr on rfr.rdb$relation_name = rr.rdb$relation_name
where rr.rdb$relation_type = 1
order by rfr.rdb$relation_name, rfr.rdb$field_position";
}

protected virtual string GetExtractIndexesQuery()
{
return @"
select cast(null as varchar(30)) as schema
,trim(ri.rdb$relation_name) as table_name
,trim(ri.rdb$index_name) as index_name
,ri.rdb$index_id as index_seq
,ri.rdb$index_type as descend
,ri.rdb$unique_flag as unique_flag
,trim(ris.rdb$field_name) as column_name
,ris.rdb$field_position as column_position
,ri.rdb$expression_source as expression_source
from rdb$indices ri left join rdb$index_segments ris on ris.rdb$index_name = ri.rdb$index_name
where ri.rdb$system_flag = 0
and not exists
(select 1
from rdb$relation_constraints rc
where rc.rdb$constraint_type in ('PRIMARY KEY', 'FOREIGN KEY')
and rc.rdb$relation_name = ri.rdb$relation_name
and rc.rdb$index_name = ri.rdb$index_name)
order by ri.rdb$relation_name, ri.rdb$index_id, ris.rdb$field_position";
}

protected virtual string GetExtractForeignKeysQuery()
{
return @"
select cast(null as varchar(30)) as schema
,trim(co.rdb$relation_name) as table_name
,trim(co.rdb$constraint_name) as constraint_name
,trim(co.rdb$deferrable) as is_deferrable
,trim(co.rdb$initially_deferred) as deferred
,trim(ref.rdb$delete_rule) as delete_rule
,trim(coidxseg.rdb$field_name) as column_name
,coidxseg.rdb$field_position as column_position
,cast(null as varchar(30)) as referenced_schema
,trim(refidx.rdb$relation_name) as referenced_table_name
,trim(refidxseg.rdb$field_name) as referenced_column_name
,trim(ref.rdb$match_option) as match_option
,trim(ref.rdb$update_rule) as update_rule
from rdb$relation_constraints co join rdb$ref_constraints ref on co.rdb$constraint_name = ref.rdb$constraint_name
join rdb$indices tempidx
on co.rdb$index_name = tempidx.rdb$index_name
join rdb$index_segments coidxseg
on co.rdb$index_name = coidxseg.rdb$index_name
join rdb$relation_constraints unqc
on ref.rdb$const_name_uq = unqc.rdb$constraint_name and unqc.rdb$constraint_type in ('UNIQUE', 'PRIMARY KEY')
join rdb$indices refidx
on refidx.rdb$index_name = unqc.rdb$index_name and refidx.rdb$relation_name not starts with 'RDB$'
join rdb$index_segments refidxseg
on refidx.rdb$index_name = refidxseg.rdb$index_name
and coidxseg.rdb$field_position = refidxseg.rdb$field_position
where co.rdb$constraint_type = 'FOREIGN KEY'
order by co.rdb$relation_name, co.rdb$constraint_name, coidxseg.rdb$field_position";
}

protected override string GetExtractUniqueAndPrimaryKeyConstraintsQuery()
{
return @"
select cast(null as varchar(30)) as schema
,trim(rel.rdb$relation_name) as table_name
,trim(rel.rdb$constraint_name) as constraint_name
,trim(rel.rdb$constraint_type) constraint_type
,trim(seg.rdb$field_name) as column_name
,seg.rdb$field_position as column_position
from rdb$relation_constraints rel
left join rdb$indices idx on rel.rdb$index_name = idx.rdb$index_name
left join rdb$index_segments seg on idx.rdb$index_name = seg.rdb$index_name
where rel.rdb$constraint_type in ('PRIMARY KEY', 'UNIQUE')
and rel.rdb$relation_name not starts with 'RDB$'
and rel.rdb$relation_name not starts with 'MON$'
order by rel.rdb$relation_name, rel.rdb$constraint_name, seg.rdb$field_position";
}

protected virtual string GetExtractCheckConstraintsQuery()
{
return @"
select cast(null as varchar(30)) as schema
,trim(chktb.rdb$relation_name) as table_name
,trim(chktb.rdb$constraint_name) as constraint_name
,trim(trig.rdb$trigger_source) as check_clausule
from rdb$relation_constraints chktb inner join rdb$check_constraints chk
on (chktb.rdb$constraint_name = chk.rdb$constraint_name and chktb.rdb$constraint_type = 'CHECK')
inner join rdb$triggers trig
on chk.rdb$trigger_name = trig.rdb$trigger_name and trig.rdb$trigger_type = 1
order by chktb.rdb$relation_name, chktb.rdb$constraint_name";
}
}
}
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