filter behaviour WIP

packages/tools/src/detectSqlFilterBehaviour.ts

@@ -0,0 +1,17 @@
+import { FilterBehaviour } from 'dbgate-types';
+import {
+  datetimeFilterBehaviour,
+  logicalFilterBehaviour,
+  numberFilterBehaviour,
+  stringFilterBehaviour,
+} from './filterBehaviours';
+import { isTypeDateTime, isTypeLogical, isTypeNumber, isTypeString } from './commonTypeParser';
+
+export function detectSqlFilterBehaviour(dataType: string): FilterBehaviour {
+  if (!dataType) return stringFilterBehaviour;
+  if (isTypeNumber(dataType)) return numberFilterBehaviour;
+  if (isTypeString(dataType)) return stringFilterBehaviour;
+  if (isTypeLogical(dataType)) return logicalFilterBehaviour;
+  if (isTypeDateTime(dataType)) return datetimeFilterBehaviour;
+  return stringFilterBehaviour;
+}

packages/tools/src/driverBase.ts

@@ -3,6 +3,7 @@ import { SqlDumper } from './SqlDumper';
 import { splitQuery } from 'dbgate-query-splitter';
 import { dumpSqlSelect } from 'dbgate-sqltree';
 import { EngineDriver, QueryResult, RunScriptOptions } from 'dbgate-types';
+import { detectSqlFilterBehaviour } from './detectSqlFilterBehaviour';
 
 const dialect = {
   limitSelect: true,
@@ -150,4 +151,7 @@ export const driverBase = {
   showConnectionField: (field, values) => false,
   showConnectionTab: field => true,
   getAccessTokenFromAuth: async (connection, req) => null,
+  getFilterBehaviour(dataType: string, standardFilterBehaviours) {
+    return detectSqlFilterBehaviour(dataType);
+  },
 };

packages/tools/src/filterBehaviours.ts

@@ -0,0 +1,69 @@
+import { FilterBehaviour } from 'dbgate-types';
+
+export const numberFilterBehaviour: FilterBehaviour = {
+  compilerType: 'sqlTree',
+  supportEquals: true,
+  supportNumberLikeComparison: true,
+  supportNullTesting: true,
+  supportSqlCondition: true,
+
+  allowNumberToken: true,
+};
+
+export const stringFilterBehaviour: FilterBehaviour = {
+  compilerType: 'sqlTree',
+  supportEquals: true,
+  supportStringInclusion: true,
+  supportEmpty: true,
+  supportNumberLikeComparison: true,
+  supportNullTesting: true,
+  supportSqlCondition: true,
+
+  allowStringToken: true,
+  allowHexString: true,
+};
+
+export const logicalFilterBehaviour: FilterBehaviour = {
+  compilerType: 'sqlTree',
+  supportBooleanValues: true,
+  supportNullTesting: true,
+  supportSqlCondition: true,
+};
+
+export const datetimeFilterBehaviour: FilterBehaviour = {
+  compilerType: 'sqlTree',
+  supportNullTesting: true,
+  supportSqlCondition: true,
+  supportDatetimeSymbols: true,
+  supportDatetimeComparison: true,
+};
+
+export const mongoFilterBehaviour: FilterBehaviour = {
+  compilerType: 'mongoCondition',
+  supportEquals: true,
+  supportArrayTesting: true,
+  supportNumberLikeComparison: true,
+  supportStringInclusion: true,
+  supportBooleanValues: true,
+  supportExistsTesting: true,
+};
+
+export const evalFilterBehaviour: FilterBehaviour = {
+  compilerType: 'sqlTree',
+  supportEquals: true,
+  supportStringInclusion: true,
+  supportEmpty: true,
+  supportNumberLikeComparison: true,
+  supportNullTesting: true,
+
+  allowStringToken: true,
+};
+
+export const standardFilterBehaviours = {
+  numberFilterBehaviour,
+  stringFilterBehaviour,
+  logicalFilterBehaviour,
+  datetimeFilterBehaviour,
+  mongoFilterBehaviour,
+  evalFilterBehaviour,
+};

packages/tools/src/index.ts

@@ -21,3 +21,5 @@ export * from './preloadedRowsTools';
 export * from './ScriptWriter';
 export * from './getLogger';
 export * from './getConnectionLabel';
+export * from './detectSqlFilterBehaviour';
+export * from './filterBehaviours';