vogievetsky commented on a change in pull request #7898: Web console: Add
download path to SQL Query
URL: https://github.com/apache/incubator-druid/pull/7898#discussion_r294026884
##########
File path: web-console/src/views/sql-view/sql-view.tsx
##########
@@ -169,6 +170,42 @@ export class SqlView extends
React.PureComponent<SqlViewProps, SqlViewState> {
localStorageSet(LocalStorageKeys.QUERY_VIEW_PANE_SIZE,
String(secondaryPaneSize));
}
+ formatStr(s: string | number, format: 'csv' | 'tsv') {
+ if (format === 'csv') {
+ // remove line break, single quote => double quote, handle ','
+ return `"${s.toString().replace(/(?:\r\n|\r|\n)/g, ' ').replace(/"/g,
'""')}"`;
+ } else { // tsv
+ // remove line break, single quote => double quote, \t => ''
+ return `${s.toString().replace(/(?:\r\n|\r|\n)/g, ' ').replace(/\t/g,
'').replace(/"/g, '""')}`;
+ }
+ }
+
+ onDownload = (format: string) => {
+ const { result } = this.state;
+ if (!result) return;
+ let data: string = '';
+ let seperator: string = '';
+ const lineBreak = '\n';
+
+ if (format === 'csv' || format === 'tsv') {
+ seperator = format === 'csv' ? ',' : '\t';
+ data = result.header.map(str => this.formatStr(str,
format)).join(seperator) + lineBreak;
+ data += result.rows.map(r => r.map(cell => this.formatStr(cell,
format)).join(seperator)).join(lineBreak);
+ } else { // json
+ data = result.rows.map(r => {
+ const outputObject: Record<string, any> = {};
+ for (let k = 0; k < r.length; k++) {
+ const newName = result.header[k];
+ if (newName) {
+ outputObject[newName] = r[k];
+ }
+ }
+ return JSON.stringify(outputObject, null, 2);
Review comment:
This should be `JSON.stringify(outputObject)` to get [line
json](http://jsonlines.org/)
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