Specifies that CSV field values may contain quoted record delimiters and such records should be allowed. Default value is FALSE. Setting this value to TRUE may lower performance.
A single character used to indicate that a row should be ignored when the character is present at the start of that row. You can specify any character to indicate a comment line.
A single character used to separate individual fields in a record. You can specify an arbitrary delimiter.
Describes the first line of input. Valid values are:
NONE
: First line is not a header.
IGNORE
: First line is a header, but you can't use the header values
to indicate the column in an expression. You can use column position (such as _1, _2,
…) to indicate the column (SELECT s._1 FROM OBJECT s
).
Use
: First line is a header, and you can use the header value to
identify a column in an expression (SELECT "name" FROM OBJECT
).
A single character used for escaping when the field delimiter is part of the value. For
example, if the value is a, b
, Amazon S3 wraps this field value in quotation marks,
as follows: " a , b "
.
Type: String
Default: "
Ancestors: CSV
A single character used for escaping the quotation mark character inside an already
escaped value. For example, the value """ a , b """
is parsed as " a , b
"
.
A single character used to separate individual records in the input. Instead of the default value, you can specify an arbitrary delimiter.
Describes how an uncompressed comma-separated values (CSV)-formatted input object is formatted.