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amend the doc of fulltext-index #751

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Jul 23, 2021
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amend the doc of fulltext-index #751

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3e2127f
Update 1.search-with-text-based-index.md
tongheihei Jul 22, 2021
5851d2a
amend the doc of fulltext-index
tongheihei Jul 22, 2021
1b0a832
amend the doc of fulltext-index
tongheihei Jul 22, 2021
fd188dd
Update 1.search-with-text-based-index.md
cooper-lzy Jul 23, 2021
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Update 1.search-with-text-based-index.md
randomJoe211 Jul 23, 2021
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10 changes: 8 additions & 2 deletions ....0/3.ngql-guide/15.full-text-index-statements/1.search-with-text-based-index.md
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Expand Up @@ -14,7 +14,7 @@

## 自然语言全文搜索

自然语言搜索将搜索的字符串解释为自然人类语言中的短语。搜索不区分大小写。
自然语言搜索将搜索的字符串解释为自然人类语言中的短语。搜索不区分大小写,且默认是对字符串的每一以空格分隔为单位的子字符串单独判断搜索。
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应该用中文字符吧


## 语法

Expand Down Expand Up @@ -65,9 +65,15 @@ nebula> CREATE TAG player(name string, age int);
//创建原生索引。
nebula> CREATE TAG INDEX name ON player(name(20));

//重建原生索引。
nebula> REBUILD TAG INDEX;

//创建全文索引，索引名称需要以nebula开头。
nebula> CREATE FULLTEXT TAG INDEX nebula_index_1 ON player(name);

//重建全文索引。
nebula> REBUILD FULLTEXT INDEX;

//查看全文索引。
nebula> SHOW FULLTEXT INDEXES;
+------------------+-------------+-------------+--------+
Expand Down Expand Up @@ -148,4 +154,4 @@ nebula> LOOKUP ON player WHERE FUZZY(player.name, "Tim Dunncan", AUTO, OR) YIELD

//删除全文索引。
nebula> DROP FULLTEXT INDEX nebula_index_1;
```
```