SYNC: Merge pull request #5 from dbgate/feature/firestore

packages/types/query.d.ts

@@ -15,3 +15,92 @@ export interface QueryResult {
   columns?: QueryResultColumn[];
   rowsAffected?: number;
 }
+
+export type LeftOperand = {
+  exprType: 'placeholder' | 'column';
+  columnName?: string;
+};
+
+export type RightOperand = {
+  exprType: 'value';
+  value: any;
+};
+
+export type BinaryCondition = {
+  conditionType: 'binary';
+  operator: '=' | '!=' | '<>' | '<' | '<=' | '>' | '>=';
+  left: LeftOperand;
+  right: RightOperand;
+};
+
+export type AndCondition = {
+  conditionType: 'and';
+  conditions: FilterCondition[];
+};
+
+export type OrCondition = {
+  conditionType: 'or';
+  conditions: FilterCondition[];
+};
+
+export type NullCondition = {
+  conditionType: 'isNull' | 'isNotNull';
+  expr: LeftOperand;
+};
+
+export type NotCondition = {
+  conditionType: 'not';
+  condition: FilterCondition;
+};
+
+export type LikeCondition = {
+  conditionType: 'like';
+  left: LeftOperand;
+  right: RightOperand;
+};
+
+export type PredicateCondition = {
+  conditionType: 'specificPredicate';
+  predicate: 'exists' | 'notExists' | 'emptyArray' | 'notEmptyArray';
+  expr: LeftOperand;
+};
+
+export type InCondition = {
+  conditionType: 'in';
+  expr: LeftOperand;
+  values: any[];
+};
+
+export type FilterCondition =
+  | BinaryCondition
+  | AndCondition
+  | OrCondition
+  | NullCondition
+  | NotCondition
+  | LikeCondition
+  | PredicateCondition
+  | InCondition;
+
+export type SortItem = {
+  columnName: string;
+  direction?: 'ASC' | 'DESC';
+};
+
+export type AggregateColumn = {
+  aggregateFunction: 'count' | 'sum' | 'avg' | 'min' | 'max';
+  columnArgument?: string;
+  alias: string;
+};
+
+export type CollectionAggregate = {
+  condition?: FilterCondition;
+  groupByColumns: string[];
+  aggregateColumns: AggregateColumn[];
+};
+
+export type FullQueryOptions = {
+  condition?: FilterCondition;
+  sort?: SortItem[];
+  limit?: number;
+  skip?: number;
+};