Repository: incubator-griffin Updated Branches: refs/heads/master a41121aaf -> 6a973a3e9
correct minor literal mistakes in doc Author: Eugene <toyboxman0...@163.com> Closes #338 from toyboxman/l1. Project: http://git-wip-us.apache.org/repos/asf/incubator-griffin/repo Commit: http://git-wip-us.apache.org/repos/asf/incubator-griffin/commit/6a973a3e Tree: http://git-wip-us.apache.org/repos/asf/incubator-griffin/tree/6a973a3e Diff: http://git-wip-us.apache.org/repos/asf/incubator-griffin/diff/6a973a3e Branch: refs/heads/master Commit: 6a973a3e945645279bec917852d533e919861f8a Parents: a41121a Author: Eugene <toyboxman0...@163.com> Authored: Mon Jul 9 08:47:31 2018 +0800 Committer: William Guo <gu...@apache.org> Committed: Mon Jul 9 08:47:31 2018 +0800 ---------------------------------------------------------------------- griffin-doc/measure/dsl-guide.md | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/incubator-griffin/blob/6a973a3e/griffin-doc/measure/dsl-guide.md ---------------------------------------------------------------------- diff --git a/griffin-doc/measure/dsl-guide.md b/griffin-doc/measure/dsl-guide.md index 7370274..e3b26ab 100644 --- a/griffin-doc/measure/dsl-guide.md +++ b/griffin-doc/measure/dsl-guide.md @@ -41,11 +41,11 @@ Griffin DSL is SQL-like, case insensitive, and easy to learn. - `., [, ]` ### Literals -- **string**: any string surrounded with a pair of " or ', with escape charactor \ if any request. +- **string**: any string surrounded with a pair of " or ', with escape character \ if any request. e.g. `"test"`, `'string 1'`, `"hello \" world \" "` - **number**: double or integer number. e.g. `123`, `33.5` -- **time**: a integer with unit in a string, will be translated to a integer number in millisecond. +- **time**: an integer with unit in a string, will be translated to an integer number by millisecond. e.g. `3d`, `5h`, `4ms` - **boolean**: boolean value directly. e.g. `true`, `false` @@ -228,4 +228,4 @@ Griffin engine runs on spark, it might work in two phases, pre-proc phase and ru After preparation, to support streaming DQ calculation, a timestamp column will be added in each row of data, so the data frame in run phase contains an extra column named "__tmst". - **Run phase**: Griffin calculates with prepared data, to get the DQ metrics. In this phase, you can use griffin-dsl, spark-sql rules, and a part of df-opr rules. For griffin-dsl rule, griffin translates it into spark-sql rule with a group-by condition for column "__tmst", it's useful for especially streaming DQ calculation. -But for spark-sql rule, griffin use it directly, you need to add the "__tmst" column in your spark-sql rule explicitly, or you can't get correct metrics result after calculation. \ No newline at end of file +But for spark-sql rule, griffin use it directly, you need to add the "__tmst" column in your spark-sql rule explicitly, or you can't get correct metrics result after calculation.
