grafana/public/app/features/plugins/sql/constants.ts
Scott Lepper fa560d96b6
sql plugins - angular to react - base sql datasource (#51655)
* base sql datasource and components
2022-06-30 16:38:48 -04:00

113 lines
3.1 KiB
TypeScript

import { OperatorType } from '@grafana/experimental';
export const AGGREGATE_FNS = [
{
id: 'AVG',
name: 'AVG',
description: `AVG(
[DISTINCT]
expression
)
[OVER (...)]
Returns the average of non-NULL input values, or NaN if the input contains a NaN.`,
},
{
id: 'COUNT',
name: 'COUNT',
description: `COUNT(*) [OVER (...)]
Returns the number of rows in the input.
COUNT(
[DISTINCT]
expression
)
[OVER (...)]
Returns the number of rows with expression evaluated to any value other than NULL.
`,
},
{
id: 'MAX',
name: 'MAX',
description: `MAX(
expression
)
[OVER (...)]
Returns the maximum value of non-NULL expressions. Returns NULL if there are zero input rows or expression evaluates to NULL for all rows. Returns NaN if the input contains a NaN.
`,
},
{
id: 'MIN',
name: 'MIN',
description: `MIN(
expression
)
[OVER (...)]
Returns the minimum value of non-NULL expressions. Returns NULL if there are zero input rows or expression evaluates to NULL for all rows. Returns NaN if the input contains a NaN.
`,
},
{
id: 'SUM',
name: 'SUM',
description: `SUM(
[DISTINCT]
expression
)
[OVER (...)]
Returns the sum of non-null values.
If the expression is a floating point value, the sum is non-deterministic, which means you might receive a different result each time you use this function.
`,
},
];
export const OPERATORS = [
{ type: OperatorType.Comparison, id: 'LESS_THAN', operator: '<', description: 'Returns TRUE if X is less than Y.' },
{
type: OperatorType.Comparison,
id: 'LESS_THAN_EQUAL',
operator: '<=',
description: 'Returns TRUE if X is less than or equal to Y.',
},
{
type: OperatorType.Comparison,
id: 'GREATER_THAN',
operator: '>',
description: 'Returns TRUE if X is greater than Y.',
},
{
type: OperatorType.Comparison,
id: 'GREATER_THAN_EQUAL',
operator: '>=',
description: 'Returns TRUE if X is greater than or equal to Y.',
},
{ type: OperatorType.Comparison, id: 'EQUAL', operator: '=', description: 'Returns TRUE if X is equal to Y.' },
{
type: OperatorType.Comparison,
id: 'NOT_EQUAL',
operator: '!=',
description: 'Returns TRUE if X is not equal to Y.',
},
{
type: OperatorType.Comparison,
id: 'NOT_EQUAL_ALT',
operator: '<>',
description: 'Returns TRUE if X is not equal to Y.',
},
{
type: OperatorType.Comparison,
id: 'LIKE',
operator: 'LIKE',
description: `Checks if the STRING in the first operand X matches a pattern specified by the second operand Y. Expressions can contain these characters:
- A percent sign "%" matches any number of characters or bytes
- An underscore "_" matches a single character or byte
- You can escape "\", "_", or "%" using two backslashes. For example, "\\%". If you are using raw strings, only a single backslash is required. For example, r"\%".`,
},
{ type: OperatorType.Logical, id: 'AND', operator: 'AND' },
{ type: OperatorType.Logical, id: 'OR', operator: 'OR' },
];