Viewing github.com/alecthomas/chroma/lexers/embedded/postgresql_sql

```
<lexer>
```
```
  <config>
```

    <name>PostgreSQL SQL dialect</name>

```
    <alias>postgresql</alias>
```
```
    <alias>postgres</alias>
```

    <mime_type>text/x-postgresql</mime_type>

    <case_insensitive>true</case_insensitive>

    <not_multiline>true</not_multiline>

```
  </config>
```
```
  <rules>
```
```
    <state name="root">
```
```
      <rule pattern="\s+">
```
```
        <token type="Text"/>
```
```
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```
```
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```
```
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```
```
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```
```
      <rule pattern="/\*">
```

        <token type="CommentMultiline"/>

        <push state="multiline-comments"/>

```
      </rule>
```

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```
        <token type="NameBuiltin"/>
```
```
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```

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```
        <usingbygroup>
```

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```
          <code_group>12</code_group>
```
```
          <emitters>
```
```
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```
```
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```
```
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```
```
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```
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```

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```
          </emitters>
```
```
        </usingbygroup>
```
```
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```

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```
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```
```
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```

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```
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```
```
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```
```
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```
```
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```
```
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```
```
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```
```
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```
```
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```

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```
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```
```
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```

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```
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```

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```
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```

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```
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```
```
        <push state="string"/>
```
```
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```

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```
        <bygroups>
```

          <token type="LiteralStringAffix"/>

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```
        </bygroups>
```
```
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```
```
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```

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```
        <usingbygroup>
```

          <sublexer_name_group>12</sublexer_name_group>

```
          <code_group>4</code_group>
```
```
          <emitters>
```

            <token type="LiteralStringHeredoc"/>

            <token type="LiteralStringHeredoc"/>

            <token type="LiteralStringHeredoc"/>

            <token type="LiteralStringHeredoc"/>

            <token type="LiteralStringHeredoc"/>

            <token type="LiteralStringHeredoc"/>

            <token type="LiteralStringHeredoc"/>

```
            <token type="Text"/>
```
```
            <token type="Keyword"/>
```
```
            <token type="Text"/>
```

            <token type="LiteralStringSingle"/>

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```
          </emitters>
```
```
        </usingbygroup>
```
```
      </rule>
```

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```
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```
```
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```
```
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```
```
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```

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```
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```
```
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```
```
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```
```
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```
```
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```
```
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```
```
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```
```
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```

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```
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```
```
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```

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```
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```
```
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```
```
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```

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```
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```
```
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```

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```
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```
```
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```
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```
```
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```

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```
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```
```
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```

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```
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```
```
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```

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```
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```
```
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```
```
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```
```
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```
```
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```

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```
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```
```
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```

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```
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```
```
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```

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```
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```
```
      </rule>
```
```
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```
```
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```
```
</lexer>
```