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fix(sql-lab): relax column name restrictions (#10816)

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This commit is contained in:
Ville Brofeldt
2020-09-10 07:54:37 +03:00
committed by GitHub
parent e6a4808cb7
commit 8a9ae811d0
3 changed files with 19 additions and 22 deletions
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23
superset-frontend/src/SqlLab/components/ExploreResultsButton.jsx
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@@ -102,13 +102,12 @@ class ExploreResultsButton extends React.PureComponent {
.asSeconds();
}
getInvalidColumns() {
const re1 = /^[A-Za-z_]\w*$/; // starts with char or _, then only alphanum
const re2 = /__\d+$/; // does not finish with __ and then a number which screams dup col name
const re3 = /^__timestamp/i; // is not a reserved temporal column alias
const re1 = /__\d+$/; // duplicate column name pattern
const re2 = /^__timestamp/i; // reserved temporal column alias
return this.props.query.results.selected_columns
.map(col => col.name)
.filter(col => !re1.test(col) || re2.test(col) || re3.test(col));
.filter(col => re1.test(col) || re2.test(col));
}
datasourceName() {
const { query } = this.props;
@@ -193,17 +192,11 @@ class ExploreResultsButton extends React.PureComponent {
<code>
<strong>{invalidColumns.join(', ')} </strong>
</code>
{t('cannot be used as a column name. Please use aliases (as in ')}
<code>
SELECT count(*)&nbsp;
<strong>AS my_alias</strong>
</code>
){' '}
{t(`limited to alphanumeric characters and underscores. The alias "__timestamp"
used as for the temporal expression and column aliases ending with
double underscores followed by a numeric value are not allowed for reasons
discussed in Github issue #5739.
`)}
{t(`cannot be used as a column name. The column name/alias "__timestamp"
is reserved for the main temporal expression, and column aliases ending with
double underscores followed by a numeric value (e.g. "my_col__1") are reserved
for deduplicating duplicate column names. Please use aliases to rename the
invalid column names.`)}
</div>
);
}