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⚡ Fixed CrateDB Update operation

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This commit is contained in:
Rupenieks 2020-07-31 15:24:43 +01:00
parent e863254272
commit 4114f70027
1 changed files with 33 additions and 2 deletions
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35
packages/nodes-base/nodes/CrateDb/CrateDb.node.ts
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@ -229,10 +229,41 @@ export class CrateDb implements INodeType {
// ----------------------------------
// update
// ----------------------------------
const tableName = this.getNodeParameter('table', 0) as string;
const updateKey = this.getNodeParameter('updateKey', 0) as string;
const updateItems = await pgUpdate(this.getNodeParameter, pgp, db, items);
const queries : string[] = [];
let updateKeyValue : string | number;
let columns : string[] = [];
returnItems = this.helpers.returnJsonArray(updateItems);
items.map(item => {
const setOperations : string[] = [];
columns = Object.keys(item.json);
columns.map((col : string) => {
if (col !== updateKey) {
if (typeof item.json[col] === 'string') {
setOperations.push(`${col} = \'${item.json[col]}\'`);
} else {
setOperations.push(`${col} = ${item.json[col]}`);
}
}
});
updateKeyValue = item.json[updateKey] as string | number;
if (updateKeyValue === undefined) {
throw new Error('No value found for update key!');
}
const query = `UPDATE "${tableName}" SET ${setOperations.join(',')} WHERE ${updateKey} = ${updateKeyValue};`;
queries.push(query);
});
await db.any(pgp.helpers.concat(queries));
const returnedItems = await db.any(`SELECT ${columns.join(',')} from ${tableName}`);
returnItems = this.helpers.returnJsonArray(returnedItems as IDataObject[]);
} else {
await pgp.end();
throw new Error(`The operation "${operation}" is not supported!`);