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grouping - work with datetimes

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This commit is contained in:
Jan Prochazka
2020-06-21 21:44:54 +02:00
parent 9cd2e68f0b
commit 72d38e4b8c
11 changed files with 164 additions and 15 deletions
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4
packages/sqltree/src/dumpSqlExpression.ts
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@@ -33,5 +33,9 @@ export function dumpSqlExpression(dmp: SqlDumper, expr: Expression) {
dmp.putCollection(',', expr.args, (x) => dumpSqlExpression(dmp, x));
dmp.put(')');
break;
case 'transform':
dmp.transform(expr.transform, () => dumpSqlExpression(dmp, expr.expr));
break;
}
}

16
packages/sqltree/src/types.ts
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@@ -1,4 +1,4 @@
import { NamedObjectInfo, RangeDefinition } from '@dbgate/types';
import { NamedObjectInfo, RangeDefinition, TransformType } from '@dbgate/types';
// export interface Command {
// }
@@ -130,7 +130,19 @@ export interface CallExpression {
argsPrefix?: string; // DISTINCT in case of COUNT DISTINCT
}
export type Expression = ColumnRefExpression | ValueExpression | PlaceholderExpression | RawExpression | CallExpression;
export interface TranformExpression {
exprType: 'transform';
expr: Expression;
transform: TransformType;
}
export type Expression =
| ColumnRefExpression
| ValueExpression
| PlaceholderExpression
| RawExpression
| CallExpression
| TranformExpression;
export type OrderByExpression = Expression & { direction: 'ASC' | 'DESC' };
export type ResultField = Expression & { alias?: string };