Greenplum Character Function Support
TDV supports the character functions listed in the table below for Greenplum
The following functions can not be pushed:
| • | DLE_DST |
| • | INSERT |
| • | LE_DST |
| • | LOCATE |
| • | PARTIAL_STRING_MASK |
.
|
Greenplum Character Function |
Notes |
|
ASCII |
Push supported. |
|
BIT_LENGTH |
Push supported. |
|
BTRIM |
Push supported. |
|
CHAR_LENGTH |
Push supported. |
|
CHARACTER_LENGTH |
Push supported. |
|
CHR |
Push supported. |
|
CONCAT |
Results might differ between pushed and not pushed, even if the Ignore Trailing Space setting of the Greenplum data source is the same as that of TDV, because the Greenplum database always trims trailing spaces. |
|
FIND |
Push supported. |
|
INITCAP |
Push supported. |
|
INSTR |
Push supported. |
|
LCASE |
Push supported. |
|
LENGTH |
Push supported. |
|
LOWER |
Push supported. |
|
LPAD |
Push supported. |
|
LTRIM |
Push supported. |
|
POSITION |
Results might differ between pushed and not pushed, even if the Ignore Trailing Space setting of the Greenplum data source is the same as that of TDV, because the Greenplum database always trims trailing spaces. |
|
REPEAT |
Push supported. |
|
REPLACE |
Results might differ between pushed and not pushed, even if the Ignore Trailing Space setting of the Greenplum data source is the same as that of TDV, because the Greenplum database always trims trailing spaces. |
|
RPAD |
Push supported. |
|
RTRIM |
Push supported. |
|
SPACE |
Push supported. |
|
STRPOS |
Push supported. |
|
SUBSTR |
Push supported. |
|
SUBSTRING |
Push supported. |
|
TO_HEX |
Push supported. |
|
TRANSLATE |
Push supported. |
|
TRIM |
Push supported. |
|
TRIM(LEADING FROM ) |
Push supported. |
|
TRIM(TRAILING FROM ) |
Push supported. |
|
UCASE |
Push supported. |
|
UNICHR |
Push supported. |
|
UNICODE |
Push supported. |
|
UPPER |
Push supported. |