Hail backend - SV WES

hail_search/fixtures/GRCh38/SV_WES/annotations.ht/README.txt

@@ -0,0 +1,3 @@
+This folder comprises a Hail (www.hail.is) native Table or MatrixTable.
+  Written with version 0.2.109-b71b065e4bb6
+  Created at 2023/08/24 17:42:53

hail_search/fixtures/GRCh38/SV_WES/families/F000002_2.ht/README.txt

@@ -0,0 +1,3 @@
+This folder comprises a Hail (www.hail.is) native Table or MatrixTable.
+  Written with version 0.2.109-b71b065e4bb6
+  Created at 2023/08/25 10:47:38

hail_search/fixtures/GRCh38/SV_WES/projects/R0001_1kg.ht/README.txt

@@ -0,0 +1,3 @@
+This folder comprises a Hail (www.hail.is) native Table or MatrixTable.
+  Written with version 0.2.109-b71b065e4bb6
+  Created at 2023/08/25 11:56:33

hail_search/hail_search_query.py

@@ -40,9 +40,10 @@ class BaseHailTableQuery(object):
         HAS_ALT: lambda gt: gt.is_non_ref(),
         HAS_REF: lambda gt: gt.is_hom_ref() | gt.is_het_ref(),
     }
+    MISSING_NUM_ALT = -1
 
     GENOTYPE_FIELDS = {}
-    NESTED_GENOTYPE_FIELDS = {}
+    COMPUTED_GENOTYPE_FIELDS = {}
     GENOTYPE_QUERY_FIELDS = {}
     QUALITY_FILTER_FORMAT = {}
     POPULATIONS = {}
@@ -63,7 +64,7 @@ class BaseHailTableQuery(object):
             'response_key': 'transcripts',
             'empty_array': True,
             'format_value': lambda value: value.rename({k: _to_camel_case(k) for k in value.keys()}),
-            'format_array_values': lambda values: values.group_by(lambda t: t.geneId),
+            'format_array_values': lambda values, *args: values.group_by(lambda t: t.geneId),
         },
     }
     LIFTOVER_ANNOTATION_FIELDS = {
@@ -97,9 +98,9 @@ def annotation_fields(self):
                 lambda gt: hl.is_defined(gt.individualGuid)
             ).group_by(lambda x: x.individualGuid).map_values(lambda x: x[0].select(
                 'sampleId', 'individualGuid', 'familyGuid',
-                numAlt=hl.if_else(hl.is_defined(x[0].GT), x[0].GT.n_alt_alleles(), -1),
+                numAlt=hl.if_else(hl.is_defined(x[0].GT), x[0].GT.n_alt_alleles(), self.MISSING_NUM_ALT),
                 **{k: x[0][field] for k, field in self.GENOTYPE_FIELDS.items()},
-                **{_to_camel_case(k): x[0][field][k] for field, v in self.NESTED_GENOTYPE_FIELDS.items() for k in v},
+                **{_to_camel_case(k): v(x[0], k, r) for k, v in self.COMPUTED_GENOTYPE_FIELDS.items()},
             )),
             'populations': lambda r: hl.struct(**{
                 population: self.population_expression(r, population) for population in self.POPULATIONS.keys()
@@ -144,7 +145,7 @@ def _get_enum_lookup(self, field, subfield):
 
     def _get_enum_terms_ids(self, field, subfield, terms):
         enum = self._get_enum_lookup(field, subfield)
-        return {enum[t] for t in terms if enum.get(t)}
+        return {enum[t] for t in terms if enum.get(t) is not None}
 
     def _format_enum_response(self, k, enum):
         enum_config = self.ENUM_ANNOTATION_FIELDS.get(k, {})
@@ -162,7 +163,7 @@ def _format_enum(cls, r, field, enum, empty_array=False, format_array_values=Non
                 value = hl.or_else(value, hl.empty_array(value.dtype.element_type))
             value = value.map(lambda x: cls._enum_field(x, enum, **kwargs))
             if format_array_values:
-                value = format_array_values(value)
+                value = format_array_values(value, r)
             return value
 
         return cls._enum_field(value, enum, **kwargs)
@@ -365,7 +366,7 @@ def _add_entry_sample_families(cls, ht, sample_data):
 
         ht = ht.transmute(
             family_entries=family_sample_indices.map(lambda sample_indices: sample_indices.map(
-                lambda i: hl.or_else(ht.entries[i], cls._missing_entry(ht.entries[i])).annotate(
+                lambda i: ht.entries[i].annotate(
                     sampleId=sample_index_id_map.get(i),
                     individualGuid=sample_index_individual_map.get(i),
                     familyGuid=sample_index_family_map.get(i),
@@ -376,11 +377,6 @@ def _add_entry_sample_families(cls, ht, sample_data):
 
         return ht, sample_id_family_index_map, num_families
 
-    @classmethod
-    def _missing_entry(cls, entry):
-        entry_type = dict(**entry.dtype)
-        return hl.struct(**{k: hl.missing(v) for k, v in entry_type.items()})
-
     def _filter_inheritance(self, ht, inheritance_mode, inheritance_filter, sample_data, sample_id_family_index_map):
         any_valid_entry = lambda x: self.GENOTYPE_QUERY_MAP[HAS_ALT](x.GT)
 
@@ -662,7 +658,7 @@ def _filter_compound_hets(self):
             ch_ht = ch_ht.filter(ch_ht.comp_het_family_entries.any(hl.is_defined))
 
         # Get possible pairs of variants within the same gene
-        ch_ht = ch_ht.annotate(gene_ids=self._gene_ids_expr(ch_ht))
+        ch_ht = ch_ht.annotate(gene_ids=self._gene_ids_expr(ch_ht, comp_het=True))
         ch_ht = ch_ht.explode(ch_ht.gene_ids)
         formatted_rows_expr = hl.agg.collect(ch_ht.row)
         if HAS_ALLOWED_SECONDARY_ANNOTATION in self._ht.row:
@@ -697,7 +693,7 @@ def _filter_compound_hets(self):
         return ch_ht
 
     @classmethod
-    def _gene_ids_expr(cls, ht):
+    def _gene_ids_expr(cls, ht, comp_het=False):
         return hl.set(ht[cls.TRANSCRIPTS_FIELD].map(lambda t: t.gene_id))
 
     def _is_valid_comp_het_family(self, entries_1, entries_2):
@@ -1060,7 +1056,9 @@ class SvHailTableQuery(BaseHailTableQuery):
     DATA_TYPE = 'SV_WGS'
 
     GENOTYPE_FIELDS = {_to_camel_case(f): f for f in ['CN', 'GQ']}
-    NESTED_GENOTYPE_FIELDS = {'concordance': ['new_call', 'prev_call', 'prev_num_alt']}
+    COMPUTED_GENOTYPE_FIELDS = {
+        k: lambda entry, field, *args: entry.concordance[field] for k in ['new_call', 'prev_call', 'prev_num_alt']
+    }
     GENOTYPE_QUERY_FIELDS = {'gq_sv': 'GQ', 'gq': None}
 
     TRANSCRIPTS_FIELD = 'sorted_gene_consequences'
@@ -1069,7 +1067,6 @@ class SvHailTableQuery(BaseHailTableQuery):
     BASE_ANNOTATION_FIELDS = {
         'bothsidesSupport': lambda r: r.bothsides_support,
         'chrom': lambda r: r.start_locus.contig.replace('^chr', ''),
-        'endChrom': lambda r: hl.or_missing(r.start_locus.contig != r.end_locus.contig, r.end_locus.contig.replace('^chr', '')),
         'pos': lambda r: r.start_locus.position,
         'end': lambda r: r.end_locus.position,
         'rg37LocusEnd': lambda r: hl.or_missing(
@@ -1144,16 +1141,19 @@ def _get_consequence_filter(self, allowed_consequence_ids, annotation_exprs):
     def _get_annotation_override_filters(self, annotations, **kwargs):
         annotation_filters = []
         if annotations.get(STRUCTURAL_ANNOTATION_FIELD):
-            allowed_type_ids = self._get_enum_terms_ids('sv_type', None, annotations[STRUCTURAL_ANNOTATION_FIELD])
+            allowed_type_ids = self.get_allowed_sv_type_ids(annotations[STRUCTURAL_ANNOTATION_FIELD])
             if allowed_type_ids:
                 annotation_filters.append(hl.set(allowed_type_ids).contains(self._ht.sv_type_id))
 
         return annotation_filters
 
+    def get_allowed_sv_type_ids(self, sv_types):
+        return self._get_enum_terms_ids('sv_type', None, sv_types)
+
     def _additional_annotation_fields(self):
         sv_type_enum = self._enums['sv_type']
         insertion_type_id = sv_type_enum.index('INS')
-        get_end_chrom = self.BASE_ANNOTATION_FIELDS['endChrom']
+        get_end_chrom = lambda r: hl.or_missing(r.start_locus.contig != r.end_locus.contig, r.end_locus.contig.replace('^chr', ''))
         return {
             'cpxIntervals': lambda r: self._format_enum(
                 r, 'cpx_intervals', {'type': sv_type_enum}, annotate_value=lambda val, *args: {
@@ -1171,4 +1171,91 @@ def _additional_annotation_fields(self):
         }
 
 
-QUERY_CLASS_MAP = {cls.DATA_TYPE: cls for cls in [VariantHailTableQuery, SvHailTableQuery]}
+class GcnvHailTableQuery(SvHailTableQuery):
+
+    DATA_TYPE = 'SV_WES'
+
+    #  gCNV data has no ref/ref calls so a missing entry indicates ref/ref
+    GENOTYPE_QUERY_MAP = {
+        **BaseHailTableQuery.GENOTYPE_QUERY_MAP,
+        REF_REF: hl.is_missing,
+        HAS_REF: lambda gt: hl.is_missing(gt) | gt.is_het_ref(),
+        HAS_ALT: hl.is_defined,
+        COMP_HET_ALT: hl.is_defined,
+    }
+    MISSING_NUM_ALT = 0
+
+    GENOTYPE_FIELDS = {
+        **SvHailTableQuery.GENOTYPE_FIELDS,
+        **{f.lower(): f for f in ['QS', 'defragged']},
+    }
+    del GENOTYPE_FIELDS['gq']
+    GENOTYPE_QUERY_FIELDS = {}
+    GENOTYPE_OVERRIDE_FIELDS = {
+        'start': (hl.min, lambda r: r.start_locus.position),
+        'end': (hl.max, lambda r: r.end_locus.position),
+        'num_exon': (hl.max, lambda r: r.num_exon),
+        'gene_ids': (
+            lambda entry_gene_ids: entry_gene_ids.fold(lambda s1, s2: s1.union(s2), hl.empty_set(hl.tstr)),
+            lambda r: hl.missing(hl.tset(hl.tstr)),
+        ),
+    }
+    COMPUTED_GENOTYPE_FIELDS = {
+        **SvHailTableQuery.COMPUTED_GENOTYPE_FIELDS,
+        **{k: lambda entry, field, r: hl.or_missing(
+            hl.is_missing(r[field]) | (r[field] != entry[f'sample_{field}']), entry[f'sample_{field}']
+        ) for k in GENOTYPE_OVERRIDE_FIELDS.keys()},
+    }
+    COMPUTED_GENOTYPE_FIELDS['prev_overlap'] = COMPUTED_GENOTYPE_FIELDS.pop('prev_num_alt')
+
+    CORE_FIELDS = BaseHailTableQuery.CORE_FIELDS
+    BASE_ANNOTATION_FIELDS = {
+        **SvHailTableQuery.BASE_ANNOTATION_FIELDS,
+        'pos': lambda r: r.start,
+        'end': lambda r: r.end,
+        'numExon': lambda r: r.num_exon,
+    }
+    del BASE_ANNOTATION_FIELDS['bothsidesSupport']
+
+    TRANSCRIPTS_ENUM_FIELD = SvHailTableQuery.ENUM_ANNOTATION_FIELDS[SvHailTableQuery.TRANSCRIPTS_FIELD]
+    ENUM_ANNOTATION_FIELDS = {SvHailTableQuery.TRANSCRIPTS_FIELD: {
+        **TRANSCRIPTS_ENUM_FIELD,
+        'format_array_values': lambda values, r: GcnvHailTableQuery.TRANSCRIPTS_ENUM_FIELD['format_array_values'](
+            hl.if_else(hl.is_missing(r.gene_ids), values, values.filter(lambda t: r.gene_ids.contains(t.geneId))), r,
+        ),
+    }}
+
+    POPULATIONS = {k: v for k, v in SvHailTableQuery.POPULATIONS.items() if k != 'gnomad_svs'}
+
+    @classmethod
+    def _get_genotype_override_field(cls, r, field, family_entries_field=None):
+        agg, get_default = cls.GENOTYPE_OVERRIDE_FIELDS[field]
+        sample_field = f'sample_{field}'
+        entries = r[family_entries_field or 'family_entries'].flatmap(lambda x: x)
+        return hl.if_else(
+            entries.any(lambda g: hl.is_defined(g.GT) & hl.is_missing(g[sample_field])),
+            get_default(r), agg(entries.map(lambda g: g[sample_field]))
+        )
+
+    def _format_results(self, ht, annotation_fields):
+        ht = ht.annotate(**{k: self._get_genotype_override_field(ht, k) for k in self.GENOTYPE_OVERRIDE_FIELDS})
+        return super()._format_results(ht, annotation_fields)
+
+    def get_allowed_sv_type_ids(self, sv_types):
+        return super().get_allowed_sv_type_ids([
+            type.replace('gCNV_', '') for type in sv_types if type.startswith('gCNV_')
+        ])
+
+    @classmethod
+    def _gene_ids_expr(cls, ht, comp_het=False):
+        family_entries_field = 'comp_het_family_entries' if comp_het else None
+        return hl.or_else(
+            cls._get_genotype_override_field(ht, 'gene_ids', family_entries_field=family_entries_field),
+            super()._gene_ids_expr(ht),
+        )
+
+    def _additional_annotation_fields(self):
+        return {}
+
+
+QUERY_CLASS_MAP = {cls.DATA_TYPE: cls for cls in [VariantHailTableQuery, SvHailTableQuery, GcnvHailTableQuery]}