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docs: fixd load json with escape #13401

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docs: fixd load json with escape #13401

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18 changes: 4 additions & 14 deletions docs/doc/14-sql-commands/10-dml/dml-copy-into-table.md
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Expand Up @@ -512,16 +512,7 @@ This example loads data from a CSV file "data.csv" with the following content:

Each line contains three columns of data, with the third column being a string containing JSON data. To load CSV data correctly with JSON fields, we need to set the correct escape character. This example uses the backslash \ as the escape character, as the JSON data contains double quotes ".

#### Step 1: Create custom file format.

```sql
-- Define a custom CSV file format with the escape character set to backslash \
CREATE FILE FORMAT my_csv_format
TYPE = CSV
ESCAPE = '\\';
```

#### Step 2: Create target table.
#### Step 1: Create target table.

```sql
CREATE TABLE t
Expand All @@ -532,9 +523,8 @@ CREATE TABLE t
);
```

#### Step 3: Load with custom file format.
#### Step 2: Load data with custom escape format.

```sql
COPY INTO t FROM @t_stage files=('data.csv')
FILE_FORMAT=(NAME='my_csv_format');
```
COPY INTO t FROM @t_stage files=('data.csv') FILE_FORMAT=(type='my_csv_format', escape='\\');
```
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