node-pg-migrate
Version:
PostgreSQL database migration management tool for node.js
29 lines (28 loc) • 1.23 kB
JavaScript
import { toArray } from "../../utils.js";
import { dropMaterializedView } from "./dropMaterializedView.js";
import { dataClause, storageParameterStr } from "./shared.js";
function createMaterializedView(mOptions) {
const _create = (viewName, options, definition) => {
const {
ifNotExists = false,
columns = [],
tablespace,
storageParameters = {},
data
} = options;
const columnNames = toArray(columns).map(mOptions.literal).join(", ");
const withOptions = Object.keys(storageParameters).map(storageParameterStr(storageParameters)).join(", ");
const ifNotExistsStr = ifNotExists ? " IF NOT EXISTS" : "";
const columnsStr = columnNames ? `(${columnNames})` : "";
const withOptionsStr = withOptions ? ` WITH (${withOptions})` : "";
const tablespaceStr = tablespace ? ` TABLESPACE ${mOptions.literal(tablespace)}` : "";
const dataStr = dataClause(data);
const viewNameStr = mOptions.literal(viewName);
return `CREATE MATERIALIZED VIEW${ifNotExistsStr} ${viewNameStr}${columnsStr}${withOptionsStr}${tablespaceStr} AS ${definition}${dataStr};`;
};
_create.reverse = dropMaterializedView(mOptions);
return _create;
}
export {
createMaterializedView
};