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dm: update contents about wildcards #14695

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Sep 8, 2023
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dm: update contents about wildcards #14695

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hfxsd Sep 4, 2023
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refined examples
hfxsd Sep 4, 2023
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hfxsd Sep 8, 2023
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refined examples
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hfxsd committed Sep 4, 2023
commit 2ea235da7515d872235a69c925335327bafce731
2 changes: 1 addition & 1 deletion dm/dm-binlog-event-filter.md
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Expand Up @@ -25,7 +25,7 @@ Starting from DM v2.0.2, you can configure the binlog event filter in the source

When you use the wildcard for matching schemas and tables, note the following:

- `schema-pattern` and `table-pattern` only support wildcards including `*`, `?` and `[]`. There can only be one `*` symbol in a wildcard match, and it must be at the end. For example, `table-pattern: "t_*"` indicates all tables starting with `t_`. See [wildcard matching](https://en.wikipedia.org/wiki/Glob_(programming)#Syntax) for details.
- `schema-pattern` and `table-pattern` only support wildcards including `*`, `?` and `[]`. There can only be one `*` symbol in a wildcard match, and it must be at the end. For example, in `table-pattern: "t_*"`, `"t_*"` indicates all tables starting with `t_`. See [wildcard matching](https://en.wikipedia.org/wiki/Glob_(programming)#Syntax) for details.
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- `sql-pattern` only supports regular expressions.

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2 changes: 1 addition & 1 deletion dm/dm-block-allow-table-lists.md
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Expand Up @@ -36,7 +36,7 @@ block-allow-list: # Use black-white-list if the DM version is earlie

In simple scenarios, it is recommended that you use the wildcard for matching schemas and tables. However, note the following version differences:

- Wildcards including `*`, `?` and `[]` are supported. There can only be one `*` symbol in a wildcard match, and it must be at the end. For example, `tbl-name: "t*"` indicates all tables starting with `t`. See [wildcard matching](https://en.wikipedia.org/wiki/Glob_(programming)#Syntax) for details.
- Wildcards including `*`, `?` and `[]` are supported. There can only be one `*` symbol in a wildcard match, and it must be at the end. For example, in `tbl-name: "t*"`, `"t*"` indicates all tables starting with `t`. See [wildcard matching](https://en.wikipedia.org/wiki/Glob_(programming)#Syntax) for details.
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- A regular expression must begin with the `~` character.

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2 changes: 1 addition & 1 deletion dm/dm-table-routing.md
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Expand Up @@ -40,7 +40,7 @@ routes:

Regular expressions and wildcards are supported to match database and table names. In simple scenarios, it is recommended that you use the wildcard for matching schemas and tables. However, note the following:

- Wildcards including `*`, `?` and `[]` are supported. There can only be one `*` symbol in a wildcard match, and it must be at the end. For example, `table-pattern: "t_*"` indicates all tables starting with `t_`. See [wildcard matching](https://en.wikipedia.org/wiki/Glob_(programming)#Syntax) for details.
- Wildcards including `*`, `?` and `[]` are supported. There can only be one `*` symbol in a wildcard match, and it must be at the end. For example, in `table-pattern: "t_*"`, `"t_*"` indicates all tables starting with `t_`. See [wildcard matching](https://en.wikipedia.org/wiki/Glob_(programming)#Syntax) for details.
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- `table-regexp`, `schema-regexp`, and `source-regexp` only support regular expressions and cannot start with the `~` symbol.

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