gristlabs_grist-core/app/server/lib/initialDocSql.ts
Jarosław Sadziński 1d2cf3de49 (core) Adding backend for 2-way references
Summary:
Adding support for 2-way references in data engine.

- Columns have an `reverseCol` field, which says "this is a reverse of the given column, update me when that one changes".
- At the time of setting `reverseCol`, we ensure that it's symmetrical to make a 2-way reference.
- Elsewhere we just implement syncing in one direction:
  - When `reverseCol` is present, user code is generated with a type like `grist.ReferenceList("Tasks", reverse_of="Assignee")`
  - On updating a ref column, we use `prepare_new_values()` method to generate corresponding updates to any column that's a reverse of it.
  - The `prepare_new_values()` approach is extended to support this.
  - We don't add (or remove) any mappings between rows, and rely on existing mappings (in a ref column's `_relation`) to create reverse updates.

NOTE This is polished version of https://phab.getgrist.com/D4307 with tests and 3 bug fixes
- Column transformation didn't work when transforming RefList to Ref, the reverse column became out of sync
- Tables with reverse columns couldn't be removed
- Setting json arrays to RefList didn't work if arrays contained other things besides ints
Those fixes are covered by new tests.

Test Plan: New tests

Reviewers: georgegevoian, paulfitz, dsagal

Reviewed By: georgegevoian, paulfitz

Subscribers: dsagal

Differential Revision: https://phab.getgrist.com/D4322
2024-09-11 22:31:36 +02:00

101 lines
15 KiB
TypeScript

/*** THIS FILE IS AUTO-GENERATED BY app/server/generateInitialDocSql.ts ***/
/* eslint-disable max-len */
export const GRIST_DOC_SQL = `
PRAGMA foreign_keys=OFF;
BEGIN TRANSACTION;
CREATE TABLE IF NOT EXISTS "_grist_DocInfo" (id INTEGER PRIMARY KEY, "docId" TEXT DEFAULT '', "peers" TEXT DEFAULT '', "basketId" TEXT DEFAULT '', "schemaVersion" INTEGER DEFAULT 0, "timezone" TEXT DEFAULT '', "documentSettings" TEXT DEFAULT '');
INSERT INTO _grist_DocInfo VALUES(1,'','','',43,'','');
CREATE TABLE IF NOT EXISTS "_grist_Tables" (id INTEGER PRIMARY KEY, "tableId" TEXT DEFAULT '', "primaryViewId" INTEGER DEFAULT 0, "summarySourceTable" INTEGER DEFAULT 0, "onDemand" BOOLEAN DEFAULT 0, "rawViewSectionRef" INTEGER DEFAULT 0, "recordCardViewSectionRef" INTEGER DEFAULT 0);
CREATE TABLE IF NOT EXISTS "_grist_Tables_column" (id INTEGER PRIMARY KEY, "parentId" INTEGER DEFAULT 0, "parentPos" NUMERIC DEFAULT 1e999, "colId" TEXT DEFAULT '', "type" TEXT DEFAULT '', "widgetOptions" TEXT DEFAULT '', "isFormula" BOOLEAN DEFAULT 0, "formula" TEXT DEFAULT '', "label" TEXT DEFAULT '', "description" TEXT DEFAULT '', "untieColIdFromLabel" BOOLEAN DEFAULT 0, "summarySourceCol" INTEGER DEFAULT 0, "displayCol" INTEGER DEFAULT 0, "visibleCol" INTEGER DEFAULT 0, "rules" TEXT DEFAULT NULL, "reverseCol" INTEGER DEFAULT 0, "recalcWhen" INTEGER DEFAULT 0, "recalcDeps" TEXT DEFAULT NULL);
CREATE TABLE IF NOT EXISTS "_grist_Imports" (id INTEGER PRIMARY KEY, "tableRef" INTEGER DEFAULT 0, "origFileName" TEXT DEFAULT '', "parseFormula" TEXT DEFAULT '', "delimiter" TEXT DEFAULT '', "doublequote" BOOLEAN DEFAULT 0, "escapechar" TEXT DEFAULT '', "quotechar" TEXT DEFAULT '', "skipinitialspace" BOOLEAN DEFAULT 0, "encoding" TEXT DEFAULT '', "hasHeaders" BOOLEAN DEFAULT 0);
CREATE TABLE IF NOT EXISTS "_grist_External_database" (id INTEGER PRIMARY KEY, "host" TEXT DEFAULT '', "port" INTEGER DEFAULT 0, "username" TEXT DEFAULT '', "dialect" TEXT DEFAULT '', "database" TEXT DEFAULT '', "storage" TEXT DEFAULT '');
CREATE TABLE IF NOT EXISTS "_grist_External_table" (id INTEGER PRIMARY KEY, "tableRef" INTEGER DEFAULT 0, "databaseRef" INTEGER DEFAULT 0, "tableName" TEXT DEFAULT '');
CREATE TABLE IF NOT EXISTS "_grist_TableViews" (id INTEGER PRIMARY KEY, "tableRef" INTEGER DEFAULT 0, "viewRef" INTEGER DEFAULT 0);
CREATE TABLE IF NOT EXISTS "_grist_TabItems" (id INTEGER PRIMARY KEY, "tableRef" INTEGER DEFAULT 0, "viewRef" INTEGER DEFAULT 0);
CREATE TABLE IF NOT EXISTS "_grist_TabBar" (id INTEGER PRIMARY KEY, "viewRef" INTEGER DEFAULT 0, "tabPos" NUMERIC DEFAULT 1e999);
CREATE TABLE IF NOT EXISTS "_grist_Pages" (id INTEGER PRIMARY KEY, "viewRef" INTEGER DEFAULT 0, "indentation" INTEGER DEFAULT 0, "pagePos" NUMERIC DEFAULT 1e999, "shareRef" INTEGER DEFAULT 0);
CREATE TABLE IF NOT EXISTS "_grist_Views" (id INTEGER PRIMARY KEY, "name" TEXT DEFAULT '', "type" TEXT DEFAULT '', "layoutSpec" TEXT DEFAULT '');
CREATE TABLE IF NOT EXISTS "_grist_Views_section" (id INTEGER PRIMARY KEY, "tableRef" INTEGER DEFAULT 0, "parentId" INTEGER DEFAULT 0, "parentKey" TEXT DEFAULT '', "title" TEXT DEFAULT '', "description" TEXT DEFAULT '', "defaultWidth" INTEGER DEFAULT 0, "borderWidth" INTEGER DEFAULT 0, "theme" TEXT DEFAULT '', "options" TEXT DEFAULT '', "chartType" TEXT DEFAULT '', "layoutSpec" TEXT DEFAULT '', "filterSpec" TEXT DEFAULT '', "sortColRefs" TEXT DEFAULT '', "linkSrcSectionRef" INTEGER DEFAULT 0, "linkSrcColRef" INTEGER DEFAULT 0, "linkTargetColRef" INTEGER DEFAULT 0, "embedId" TEXT DEFAULT '', "rules" TEXT DEFAULT NULL, "shareOptions" TEXT DEFAULT '');
CREATE TABLE IF NOT EXISTS "_grist_Views_section_field" (id INTEGER PRIMARY KEY, "parentId" INTEGER DEFAULT 0, "parentPos" NUMERIC DEFAULT 1e999, "colRef" INTEGER DEFAULT 0, "width" INTEGER DEFAULT 0, "widgetOptions" TEXT DEFAULT '', "displayCol" INTEGER DEFAULT 0, "visibleCol" INTEGER DEFAULT 0, "filter" TEXT DEFAULT '', "rules" TEXT DEFAULT NULL);
CREATE TABLE IF NOT EXISTS "_grist_Validations" (id INTEGER PRIMARY KEY, "formula" TEXT DEFAULT '', "name" TEXT DEFAULT '', "tableRef" INTEGER DEFAULT 0);
CREATE TABLE IF NOT EXISTS "_grist_REPL_Hist" (id INTEGER PRIMARY KEY, "code" TEXT DEFAULT '', "outputText" TEXT DEFAULT '', "errorText" TEXT DEFAULT '');
CREATE TABLE IF NOT EXISTS "_grist_Attachments" (id INTEGER PRIMARY KEY, "fileIdent" TEXT DEFAULT '', "fileName" TEXT DEFAULT '', "fileType" TEXT DEFAULT '', "fileSize" INTEGER DEFAULT 0, "fileExt" TEXT DEFAULT '', "imageHeight" INTEGER DEFAULT 0, "imageWidth" INTEGER DEFAULT 0, "timeDeleted" DATETIME DEFAULT NULL, "timeUploaded" DATETIME DEFAULT NULL);
CREATE TABLE IF NOT EXISTS "_grist_Triggers" (id INTEGER PRIMARY KEY, "tableRef" INTEGER DEFAULT 0, "eventTypes" TEXT DEFAULT NULL, "isReadyColRef" INTEGER DEFAULT 0, "actions" TEXT DEFAULT '', "label" TEXT DEFAULT '', "memo" TEXT DEFAULT '', "enabled" BOOLEAN DEFAULT 0, "watchedColRefList" TEXT DEFAULT NULL, "options" TEXT DEFAULT '');
CREATE TABLE IF NOT EXISTS "_grist_ACLRules" (id INTEGER PRIMARY KEY, "resource" INTEGER DEFAULT 0, "permissions" INTEGER DEFAULT 0, "principals" TEXT DEFAULT '', "aclFormula" TEXT DEFAULT '', "aclColumn" INTEGER DEFAULT 0, "aclFormulaParsed" TEXT DEFAULT '', "permissionsText" TEXT DEFAULT '', "rulePos" NUMERIC DEFAULT 1e999, "userAttributes" TEXT DEFAULT '', "memo" TEXT DEFAULT '');
INSERT INTO _grist_ACLRules VALUES(1,1,63,'[1]','',0,'','',1e999,'','');
CREATE TABLE IF NOT EXISTS "_grist_ACLResources" (id INTEGER PRIMARY KEY, "tableId" TEXT DEFAULT '', "colIds" TEXT DEFAULT '');
INSERT INTO _grist_ACLResources VALUES(1,'','');
CREATE TABLE IF NOT EXISTS "_grist_ACLPrincipals" (id INTEGER PRIMARY KEY, "type" TEXT DEFAULT '', "userEmail" TEXT DEFAULT '', "userName" TEXT DEFAULT '', "groupName" TEXT DEFAULT '', "instanceId" TEXT DEFAULT '');
INSERT INTO _grist_ACLPrincipals VALUES(1,'group','','','Owners','');
INSERT INTO _grist_ACLPrincipals VALUES(2,'group','','','Admins','');
INSERT INTO _grist_ACLPrincipals VALUES(3,'group','','','Editors','');
INSERT INTO _grist_ACLPrincipals VALUES(4,'group','','','Viewers','');
CREATE TABLE IF NOT EXISTS "_grist_ACLMemberships" (id INTEGER PRIMARY KEY, "parent" INTEGER DEFAULT 0, "child" INTEGER DEFAULT 0);
CREATE TABLE IF NOT EXISTS "_grist_Filters" (id INTEGER PRIMARY KEY, "viewSectionRef" INTEGER DEFAULT 0, "colRef" INTEGER DEFAULT 0, "filter" TEXT DEFAULT '', "pinned" BOOLEAN DEFAULT 0);
CREATE TABLE IF NOT EXISTS "_grist_Cells" (id INTEGER PRIMARY KEY, "tableRef" INTEGER DEFAULT 0, "colRef" INTEGER DEFAULT 0, "rowId" INTEGER DEFAULT 0, "root" BOOLEAN DEFAULT 0, "parentId" INTEGER DEFAULT 0, "type" INTEGER DEFAULT 0, "content" TEXT DEFAULT '', "userRef" TEXT DEFAULT '');
CREATE TABLE IF NOT EXISTS "_grist_Shares" (id INTEGER PRIMARY KEY, "linkId" TEXT DEFAULT '', "options" TEXT DEFAULT '', "label" TEXT DEFAULT '', "description" TEXT DEFAULT '');
CREATE INDEX _grist_Attachments_fileIdent ON _grist_Attachments(fileIdent);
COMMIT;
`;
export const GRIST_DOC_WITH_TABLE1_SQL = `
PRAGMA foreign_keys=OFF;
BEGIN TRANSACTION;
CREATE TABLE IF NOT EXISTS "_grist_DocInfo" (id INTEGER PRIMARY KEY, "docId" TEXT DEFAULT '', "peers" TEXT DEFAULT '', "basketId" TEXT DEFAULT '', "schemaVersion" INTEGER DEFAULT 0, "timezone" TEXT DEFAULT '', "documentSettings" TEXT DEFAULT '');
INSERT INTO _grist_DocInfo VALUES(1,'','','',43,'','');
CREATE TABLE IF NOT EXISTS "_grist_Tables" (id INTEGER PRIMARY KEY, "tableId" TEXT DEFAULT '', "primaryViewId" INTEGER DEFAULT 0, "summarySourceTable" INTEGER DEFAULT 0, "onDemand" BOOLEAN DEFAULT 0, "rawViewSectionRef" INTEGER DEFAULT 0, "recordCardViewSectionRef" INTEGER DEFAULT 0);
INSERT INTO _grist_Tables VALUES(1,'Table1',1,0,0,2,3);
CREATE TABLE IF NOT EXISTS "_grist_Tables_column" (id INTEGER PRIMARY KEY, "parentId" INTEGER DEFAULT 0, "parentPos" NUMERIC DEFAULT 1e999, "colId" TEXT DEFAULT '', "type" TEXT DEFAULT '', "widgetOptions" TEXT DEFAULT '', "isFormula" BOOLEAN DEFAULT 0, "formula" TEXT DEFAULT '', "label" TEXT DEFAULT '', "description" TEXT DEFAULT '', "untieColIdFromLabel" BOOLEAN DEFAULT 0, "summarySourceCol" INTEGER DEFAULT 0, "displayCol" INTEGER DEFAULT 0, "visibleCol" INTEGER DEFAULT 0, "rules" TEXT DEFAULT NULL, "reverseCol" INTEGER DEFAULT 0, "recalcWhen" INTEGER DEFAULT 0, "recalcDeps" TEXT DEFAULT NULL);
INSERT INTO _grist_Tables_column VALUES(1,1,1,'manualSort','ManualSortPos','',0,'','manualSort','',0,0,0,0,NULL,0,0,NULL);
INSERT INTO _grist_Tables_column VALUES(2,1,2,'A','Any','',1,'','A','',0,0,0,0,NULL,0,0,NULL);
INSERT INTO _grist_Tables_column VALUES(3,1,3,'B','Any','',1,'','B','',0,0,0,0,NULL,0,0,NULL);
INSERT INTO _grist_Tables_column VALUES(4,1,4,'C','Any','',1,'','C','',0,0,0,0,NULL,0,0,NULL);
CREATE TABLE IF NOT EXISTS "_grist_Imports" (id INTEGER PRIMARY KEY, "tableRef" INTEGER DEFAULT 0, "origFileName" TEXT DEFAULT '', "parseFormula" TEXT DEFAULT '', "delimiter" TEXT DEFAULT '', "doublequote" BOOLEAN DEFAULT 0, "escapechar" TEXT DEFAULT '', "quotechar" TEXT DEFAULT '', "skipinitialspace" BOOLEAN DEFAULT 0, "encoding" TEXT DEFAULT '', "hasHeaders" BOOLEAN DEFAULT 0);
CREATE TABLE IF NOT EXISTS "_grist_External_database" (id INTEGER PRIMARY KEY, "host" TEXT DEFAULT '', "port" INTEGER DEFAULT 0, "username" TEXT DEFAULT '', "dialect" TEXT DEFAULT '', "database" TEXT DEFAULT '', "storage" TEXT DEFAULT '');
CREATE TABLE IF NOT EXISTS "_grist_External_table" (id INTEGER PRIMARY KEY, "tableRef" INTEGER DEFAULT 0, "databaseRef" INTEGER DEFAULT 0, "tableName" TEXT DEFAULT '');
CREATE TABLE IF NOT EXISTS "_grist_TableViews" (id INTEGER PRIMARY KEY, "tableRef" INTEGER DEFAULT 0, "viewRef" INTEGER DEFAULT 0);
CREATE TABLE IF NOT EXISTS "_grist_TabItems" (id INTEGER PRIMARY KEY, "tableRef" INTEGER DEFAULT 0, "viewRef" INTEGER DEFAULT 0);
CREATE TABLE IF NOT EXISTS "_grist_TabBar" (id INTEGER PRIMARY KEY, "viewRef" INTEGER DEFAULT 0, "tabPos" NUMERIC DEFAULT 1e999);
INSERT INTO _grist_TabBar VALUES(1,1,1);
CREATE TABLE IF NOT EXISTS "_grist_Pages" (id INTEGER PRIMARY KEY, "viewRef" INTEGER DEFAULT 0, "indentation" INTEGER DEFAULT 0, "pagePos" NUMERIC DEFAULT 1e999, "shareRef" INTEGER DEFAULT 0);
INSERT INTO _grist_Pages VALUES(1,1,0,1,0);
CREATE TABLE IF NOT EXISTS "_grist_Views" (id INTEGER PRIMARY KEY, "name" TEXT DEFAULT '', "type" TEXT DEFAULT '', "layoutSpec" TEXT DEFAULT '');
INSERT INTO _grist_Views VALUES(1,'Table1','raw_data','');
CREATE TABLE IF NOT EXISTS "_grist_Views_section" (id INTEGER PRIMARY KEY, "tableRef" INTEGER DEFAULT 0, "parentId" INTEGER DEFAULT 0, "parentKey" TEXT DEFAULT '', "title" TEXT DEFAULT '', "description" TEXT DEFAULT '', "defaultWidth" INTEGER DEFAULT 0, "borderWidth" INTEGER DEFAULT 0, "theme" TEXT DEFAULT '', "options" TEXT DEFAULT '', "chartType" TEXT DEFAULT '', "layoutSpec" TEXT DEFAULT '', "filterSpec" TEXT DEFAULT '', "sortColRefs" TEXT DEFAULT '', "linkSrcSectionRef" INTEGER DEFAULT 0, "linkSrcColRef" INTEGER DEFAULT 0, "linkTargetColRef" INTEGER DEFAULT 0, "embedId" TEXT DEFAULT '', "rules" TEXT DEFAULT NULL, "shareOptions" TEXT DEFAULT '');
INSERT INTO _grist_Views_section VALUES(1,1,1,'record','','',100,1,'','','','','','[]',0,0,0,'',NULL,'');
INSERT INTO _grist_Views_section VALUES(2,1,0,'record','','',100,1,'','','','','','',0,0,0,'',NULL,'');
INSERT INTO _grist_Views_section VALUES(3,1,0,'single','','',100,1,'','','','','','',0,0,0,'',NULL,'');
CREATE TABLE IF NOT EXISTS "_grist_Views_section_field" (id INTEGER PRIMARY KEY, "parentId" INTEGER DEFAULT 0, "parentPos" NUMERIC DEFAULT 1e999, "colRef" INTEGER DEFAULT 0, "width" INTEGER DEFAULT 0, "widgetOptions" TEXT DEFAULT '', "displayCol" INTEGER DEFAULT 0, "visibleCol" INTEGER DEFAULT 0, "filter" TEXT DEFAULT '', "rules" TEXT DEFAULT NULL);
INSERT INTO _grist_Views_section_field VALUES(1,1,1,2,0,'',0,0,'',NULL);
INSERT INTO _grist_Views_section_field VALUES(2,1,2,3,0,'',0,0,'',NULL);
INSERT INTO _grist_Views_section_field VALUES(3,1,3,4,0,'',0,0,'',NULL);
INSERT INTO _grist_Views_section_field VALUES(4,2,4,2,0,'',0,0,'',NULL);
INSERT INTO _grist_Views_section_field VALUES(5,2,5,3,0,'',0,0,'',NULL);
INSERT INTO _grist_Views_section_field VALUES(6,2,6,4,0,'',0,0,'',NULL);
INSERT INTO _grist_Views_section_field VALUES(7,3,7,2,0,'',0,0,'',NULL);
INSERT INTO _grist_Views_section_field VALUES(8,3,8,3,0,'',0,0,'',NULL);
INSERT INTO _grist_Views_section_field VALUES(9,3,9,4,0,'',0,0,'',NULL);
CREATE TABLE IF NOT EXISTS "_grist_Validations" (id INTEGER PRIMARY KEY, "formula" TEXT DEFAULT '', "name" TEXT DEFAULT '', "tableRef" INTEGER DEFAULT 0);
CREATE TABLE IF NOT EXISTS "_grist_REPL_Hist" (id INTEGER PRIMARY KEY, "code" TEXT DEFAULT '', "outputText" TEXT DEFAULT '', "errorText" TEXT DEFAULT '');
CREATE TABLE IF NOT EXISTS "_grist_Attachments" (id INTEGER PRIMARY KEY, "fileIdent" TEXT DEFAULT '', "fileName" TEXT DEFAULT '', "fileType" TEXT DEFAULT '', "fileSize" INTEGER DEFAULT 0, "fileExt" TEXT DEFAULT '', "imageHeight" INTEGER DEFAULT 0, "imageWidth" INTEGER DEFAULT 0, "timeDeleted" DATETIME DEFAULT NULL, "timeUploaded" DATETIME DEFAULT NULL);
CREATE TABLE IF NOT EXISTS "_grist_Triggers" (id INTEGER PRIMARY KEY, "tableRef" INTEGER DEFAULT 0, "eventTypes" TEXT DEFAULT NULL, "isReadyColRef" INTEGER DEFAULT 0, "actions" TEXT DEFAULT '', "label" TEXT DEFAULT '', "memo" TEXT DEFAULT '', "enabled" BOOLEAN DEFAULT 0, "watchedColRefList" TEXT DEFAULT NULL, "options" TEXT DEFAULT '');
CREATE TABLE IF NOT EXISTS "_grist_ACLRules" (id INTEGER PRIMARY KEY, "resource" INTEGER DEFAULT 0, "permissions" INTEGER DEFAULT 0, "principals" TEXT DEFAULT '', "aclFormula" TEXT DEFAULT '', "aclColumn" INTEGER DEFAULT 0, "aclFormulaParsed" TEXT DEFAULT '', "permissionsText" TEXT DEFAULT '', "rulePos" NUMERIC DEFAULT 1e999, "userAttributes" TEXT DEFAULT '', "memo" TEXT DEFAULT '');
INSERT INTO _grist_ACLRules VALUES(1,1,63,'[1]','',0,'','',1e999,'','');
CREATE TABLE IF NOT EXISTS "_grist_ACLResources" (id INTEGER PRIMARY KEY, "tableId" TEXT DEFAULT '', "colIds" TEXT DEFAULT '');
INSERT INTO _grist_ACLResources VALUES(1,'','');
CREATE TABLE IF NOT EXISTS "_grist_ACLPrincipals" (id INTEGER PRIMARY KEY, "type" TEXT DEFAULT '', "userEmail" TEXT DEFAULT '', "userName" TEXT DEFAULT '', "groupName" TEXT DEFAULT '', "instanceId" TEXT DEFAULT '');
INSERT INTO _grist_ACLPrincipals VALUES(1,'group','','','Owners','');
INSERT INTO _grist_ACLPrincipals VALUES(2,'group','','','Admins','');
INSERT INTO _grist_ACLPrincipals VALUES(3,'group','','','Editors','');
INSERT INTO _grist_ACLPrincipals VALUES(4,'group','','','Viewers','');
CREATE TABLE IF NOT EXISTS "_grist_ACLMemberships" (id INTEGER PRIMARY KEY, "parent" INTEGER DEFAULT 0, "child" INTEGER DEFAULT 0);
CREATE TABLE IF NOT EXISTS "_grist_Filters" (id INTEGER PRIMARY KEY, "viewSectionRef" INTEGER DEFAULT 0, "colRef" INTEGER DEFAULT 0, "filter" TEXT DEFAULT '', "pinned" BOOLEAN DEFAULT 0);
CREATE TABLE IF NOT EXISTS "_grist_Cells" (id INTEGER PRIMARY KEY, "tableRef" INTEGER DEFAULT 0, "colRef" INTEGER DEFAULT 0, "rowId" INTEGER DEFAULT 0, "root" BOOLEAN DEFAULT 0, "parentId" INTEGER DEFAULT 0, "type" INTEGER DEFAULT 0, "content" TEXT DEFAULT '', "userRef" TEXT DEFAULT '');
CREATE TABLE IF NOT EXISTS "_grist_Shares" (id INTEGER PRIMARY KEY, "linkId" TEXT DEFAULT '', "options" TEXT DEFAULT '', "label" TEXT DEFAULT '', "description" TEXT DEFAULT '');
CREATE TABLE IF NOT EXISTS "Table1" (id INTEGER PRIMARY KEY, "manualSort" NUMERIC DEFAULT 1e999, "A" BLOB DEFAULT NULL, "B" BLOB DEFAULT NULL, "C" BLOB DEFAULT NULL);
CREATE INDEX _grist_Attachments_fileIdent ON _grist_Attachments(fileIdent);
COMMIT;
`;