[typo](docs)fix-doc #15438
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@ -37,6 +37,8 @@ Use [] to denote array subscripts, starting at 0.
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The content of path cannot contain ",[and].
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If the json_string format is incorrect, or the json_path format is incorrect, or matches cannot be found, NULL is returned.
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In addition, it is recommended to use the jsonb type and jsonb_extract_XXX function performs the same function.
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### example
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1. Get the value of key as "k1"
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@ -37,6 +37,8 @@ Use [] to denote array subscripts, starting at 0.
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The content of path cannot contain ",[and].
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If the json_string format is incorrect, or the json_path format is incorrect, or matches cannot be found, NULL is returned.
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In addition, it is recommended to use the jsonb type and jsonb_extract_XXX function performs the same function.
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### example
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1. Get the value of key as "k1"
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@ -37,6 +37,8 @@ Use [] to denote array subscripts, starting at 0.
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The content of path cannot contain ",[and].
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If the json_string format is incorrect, or the json_path format is incorrect, or matches cannot be found, NULL is returned.
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In addition, it is recommended to use the jsonb type and jsonb_extract_XXX function performs the same function.
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### example
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1. Get the value of key as "k1"
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@ -25,6 +25,13 @@ under the License.
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-->
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## jsonb_extract
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<version since="1.2.0">
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jsonb_extract
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</version>
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### description
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jsonb_extract functions extract field specified by json_path from JSONB. A series of functions are provided for different datatype.
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@ -25,6 +25,13 @@ under the License.
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-->
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## uuid
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<version since="1.2.0">
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uuid
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</version>
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### description
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#### Syntax
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@ -37,6 +37,8 @@ under the License.
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path 的内容不能包含 ", [ 和 ]。
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如果 json_string 格式不对,或 json_path 格式不对,或无法找到匹配项,则返回 NULL。
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另外,推荐使用jsonb类型和jsonb_extract_XXX函数实现同样的功能。
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### example
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1. 获取 key 为 "k1" 的 value
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@ -37,6 +37,8 @@ under the License.
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path 的内容不能包含 ", [ 和 ]。
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如果 json_string 格式不对,或 json_path 格式不对,或无法找到匹配项,则返回 NULL。
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另外,推荐使用jsonb类型和jsonb_extract_XXX函数实现同样的功能。
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### example
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1. 获取 key 为 "k1" 的 value
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@ -37,6 +37,8 @@ under the License.
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path 的内容不能包含 ", [ 和 ]。
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如果 json_string 格式不对,或 json_path 格式不对,或无法找到匹配项,则返回 NULL。
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另外,推荐使用jsonb类型和jsonb_extract_XXX函数实现同样的功能。
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### example
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1. 获取 key 为 "k1" 的 value
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@ -25,6 +25,13 @@ under the License.
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-->
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## jsonb_extract
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<version since="1.2.0">
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jsonb_extract
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</version>
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### description
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#### Syntax
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@ -25,6 +25,13 @@ under the License.
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-->
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## uuid
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<version since="1.2.0">
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uuid
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</version>
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### description
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#### Syntax
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