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fix(redshift-driver): Use Redshift-specific schema query. #3877

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fix(redshift-driver): Use Redshift-specific schema query. #3877

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13 changes: 13 additions & 0 deletions packages/cubejs-redshift-driver/src/RedshiftDriver.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,19 @@ export class RedshiftDriver extends PostgresDriver<RedshiftDriverConfiguration>
super(options);
}

/**
* @param {string} schemaName
* @return {Promise<Array<unknown>>}
*/
async createSchemaIfNotExists(schemaName: string) {
const schemaExistsQuery = `SELECT nspname FROM pg_namespace where nspname = ${this.param(0)}`;
const schemas = await this.query(schemaExistsQuery, [schemaName])
if (schemas.length === 0) {
return this.query(`CREATE SCHEMA IF NOT EXISTS ${schemaName}`);
}
return null;
}

protected getInitialConfiguration(): Partial<RedshiftDriverConfiguration> {
return {
// @todo It's not possible to support UNLOAD in readOnly mode, because we need column types (CREATE TABLE?)
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