Fix using boolean fields in condition indexes

Author: Nikolo

internal/pkg/backend/postgres/tmpl/pkg/index.tmpl

@@ -158,6 +158,8 @@ var index{{ $ind.Name }} = postgres.Index{
 				{{ $des := $packerparam.StringDeserializer }}
 				{{ if ne (len $des) 0 }}
 					{{ index $des 0 }}"{{ $v }}"{{ index $des 1 }},
+				{{ else if eq $ifield.Format "bool" }}
+					{{ $v }},
 				{{ else }}
 					"{{ $v }}",
 				{{ end }}

internal/pkg/parser/index_condition_test.go

@@ -170,6 +170,45 @@ func TestParseIndexConditionTag(t *testing.T) {
 			},
 			wantErr: false,
 		},
+		{
+			name:      "boolean true condition",
+			condTag:   "IsActive[=]true",
+			fieldsMap: map[string]int{"IsActive": 0},
+			want: map[int]ds.IndexCondition{
+				0: {
+					ConditionType: "=",
+					Value:         []string{"true"},
+					IsNullCheck:   false,
+				},
+			},
+			wantErr: false,
+		},
+		{
+			name:      "boolean false condition",
+			condTag:   "IsActive[=]false",
+			fieldsMap: map[string]int{"IsActive": 0},
+			want: map[int]ds.IndexCondition{
+				0: {
+					ConditionType: "=",
+					Value:         []string{"false"},
+					IsNullCheck:   false,
+				},
+			},
+			wantErr: false,
+		},
+		{
+			name:      "boolean not equal true",
+			condTag:   "IsActive[!=]true",
+			fieldsMap: map[string]int{"IsActive": 0},
+			want: map[int]ds.IndexCondition{
+				0: {
+					ConditionType: "!=",
+					Value:         []string{"true"},
+					IsNullCheck:   false,
+				},
+			},
+			wantErr: false,
+		},
 	}
 
 	for _, tt := range tests {

pkg/postgres/postgres_b_test.go

@@ -475,6 +475,94 @@ func TestGenerateSelect(t *testing.T) {
 			},
 			wantErr: false,
 		},
+		{
+			name: "condition_with_boolean_true",
+			args: args{
+				tableName:  "users",
+				fieldNames: []string{"id", "name", "is_active"},
+				index: postgres.Index{
+					Unique:    false,
+					Fields:    postgres.OrderedFields{postgres.OrderField{Field: "id", Order: postgres.ASC}},
+					Condition: []postgres.Condition{{Field: "is_active", Operator: "=", Values: []any{true}}},
+				},
+				keys:   [][]any{{1}},
+				offset: 0,
+				limit:  0,
+				cursor: postgres.CursorPosition{},
+			},
+			want: &postgres.Query{
+				QueryString:     `SELECT id, name, is_active FROM "users" WHERE is_active = $1 AND id = $2 ORDER BY id ASC`,
+				ConditionExists: true,
+				Params:          []any{true, 1},
+			},
+			wantErr: false,
+		},
+		{
+			name: "condition_with_boolean_false",
+			args: args{
+				tableName:  "users",
+				fieldNames: []string{"id", "name", "is_deleted"},
+				index: postgres.Index{
+					Unique:    false,
+					Fields:    postgres.OrderedFields{postgres.OrderField{Field: "id", Order: postgres.ASC}},
+					Condition: []postgres.Condition{{Field: "is_deleted", Operator: "=", Values: []any{false}}},
+				},
+				keys:   [][]any{{2}},
+				offset: 0,
+				limit:  0,
+				cursor: postgres.CursorPosition{},
+			},
+			want: &postgres.Query{
+				QueryString:     `SELECT id, name, is_deleted FROM "users" WHERE is_deleted = $1 AND id = $2 ORDER BY id ASC`,
+				ConditionExists: true,
+				Params:          []any{false, 2},
+			},
+			wantErr: false,
+		},
+		{
+			name: "condition_with_boolean_not_equal",
+			args: args{
+				tableName:  "users",
+				fieldNames: []string{"id", "name", "is_verified"},
+				index: postgres.Index{
+					Unique:    false,
+					Fields:    postgres.OrderedFields{postgres.OrderField{Field: "id", Order: postgres.ASC}},
+					Condition: []postgres.Condition{{Field: "is_verified", Operator: "!=", Values: []any{false}}},
+				},
+				keys:   [][]any{{3}},
+				offset: 0,
+				limit:  0,
+				cursor: postgres.CursorPosition{},
+			},
+			want: &postgres.Query{
+				QueryString:     `SELECT id, name, is_verified FROM "users" WHERE is_verified != $1 AND id = $2 ORDER BY id ASC`,
+				ConditionExists: true,
+				Params:          []any{false, 3},
+			},
+			wantErr: false,
+		},
+		{
+			name: "bulk_query_with_boolean_condition",
+			args: args{
+				tableName:  "users",
+				fieldNames: []string{"id", "name", "is_active"},
+				index: postgres.Index{
+					Unique:    false,
+					Fields:    postgres.OrderedFields{postgres.OrderField{Field: "id", Order: postgres.ASC}},
+					Condition: []postgres.Condition{{Field: "is_active", Operator: "=", Values: []any{true}}},
+				},
+				keys:   [][]any{{1}, {2}, {3}},
+				offset: 0,
+				limit:  10,
+				cursor: postgres.CursorPosition{},
+			},
+			want: &postgres.Query{
+				QueryString:     `SELECT id, name, is_active FROM "users" WHERE is_active = $1 AND id IN ($2, $3, $4) ORDER BY id ASC LIMIT 10`,
+				ConditionExists: true,
+				Params:          []any{true, 1, 2, 3},
+			},
+			wantErr: false,
+		},
 	}
 
 	for _, tt := range tests {