options are associated. For example: CREATE FUNCTION NEW_fdw_validator( text[], oid ) RETURNS void AS 'MODULE_PATHNAME' LANGUAGE C STRICT; The OID argument reflects the type of the system catalog functions is optional. Scan-related callback functions include: Callback Signature Description void GetForeignRelSize (Pla nnerInfo *root, RelOptInfo *baserel, Oid foreigntablei d) Obtain relation estimates for a foreign table. Called at the beginning of planning for a query on a foreign table. void GetForeignPaths (Plann erInfo *root, RelOptInfo *b aserel, Oid foreigntableid) Create possible

the options are associated. For example: CREATE FUNCTION NEW_fdw_validator( text[], oid ) RETURNS void AS 'MODULE_PATHNAME' LANGUAGE C STRICT; The OID argument reflects the type of the system catalog functions is optional. Scan-related callback functions include: Callback Signature Description void GetForeignRelSize (PlannerI nfo *root, RelOptIn fo *baserel, table. VMware Greenplum 6 Documentation VMware by Broadcom 644 Callback Signature Description void GetForeignPaths (PlannerInf o *root, RelOptInfo *baserel, Oid

options are associated. For example: CREATE FUNCTION NEW_fdw_validator( text[], oid ) RETURNS void AS 'MODULE_PATHNAME' VMware Greenplum 6 Documentation VMware, Inc 636 LANGUAGE C STRICT; The functions is optional. Scan-related callback functions include: Callback Signature Description void GetForeignRelSize (PlannerI nfo *root, RelOptIn fo *baserel, estimates for a foreign table. Called at the beginning of planning for a query on a foreign table. void GetForeignPaths (PlannerInf o *root, RelOptInfo *baserel, Oid foreig

options are associated. For example: CREATE FUNCTION NEW_fdw_validator( text[], oid ) RETURNS void AS 'MODULE_PATHNAME' LANGUAGE C STRICT; The OID argument reflects the type of the system catalog functions is optional. Scan-related callback functions include: Callback Signature Description void GetForeignRelSize (Pla nnerInfo *root, RelOptInfo *baserel, Oid foreigntablei d) Obtain relation estimates for a foreign table. Called at the beginning of planning for a query on a foreign table. void GetForeignPaths (Plann erInfo *root, RelOptInfo *b aserel, Oid foreigntableid) Create possible access

the options are associated. For example: CREATE FUNCTION NEW_fdw_validator( text[], oid ) RETURNS void AS 'MODULE_PATHNAME' LANGUAGE C STRICT; The OID argument reflects the type of the system catalog functions is optional. Scan-related callback functions include: Callback Signature Description void GetForeignRelSize (PlannerI nfo *root, RelOptIn fo *baserel, estimates for a foreign table. Called at the beginning of planning for a query on a foreign table. void GetForeignPaths (PlannerInf o *root, RelOptInfo *baserel, Oid

Greenplum 6 Documentation VMware, Inc 523 CREATE FUNCTION NEW_fdw_validator( text[], oid ) RETURNS void AS 'MODULE_PATHNAME' LANGUAGE C STRICT; The OID argument reflects the type of the system catalog functions is optional. Scan-related callback functions include: Callback Signature Description void GetForeignRelSize (Pla nnerInfo *root, RelOptInfo *baserel, Oid foreigntablei d) Obtain relation estimates for a foreign table. Called at the beginning of planning for a query on a foreign table. void GetForeignPaths (Plann erInfo *root, RelOptInfo *b aserel, Oid foreigntableid) Create possible access

options are associated. For example: CREATE FUNCTION NEW_fdw_validator( text[], oid ) RETURNS void AS 'MODULE_PATHNAME' LANGUAGE C STRICT; The OID argument reflects the type of the system catalog functions is optional. Scan-related callback functions include: Callback Signature Description void GetForeignRelSize (PlannerI nfo *root, RelOptIn fo *baserel, table. VMware Tanzu Greenplum 6 Documentation VMware, Inc. 612 Callback Signature Description void GetForeignPaths (PlannerInf o *root, RelOptInfo *baserel, Oid

two methods. The boolean assignRowValues(java.sql.ResultSet tupleBuilder, int rowNumber) and the void close() method. The Greenplum Database query evaluator will call the assignRowValues repeatedly until receiver.updateTimestamp(3, new Timestamp(System.currentTimeMillis())); return true; } public void close() { // Nothing needed in this example } public static ResultSetProvider listComplexTests(int return m_statement.executeQuery("SELECT * FROM pg_user WHERE " + m_filter); } public void close() throws SQLException { m_statement.close(); } public static ResultSetHandle

two methods. The boolean assignRowValues(java.sql.ResultSet tupleBuilder, int rowNumber) and the void close() method. The Greenplum Database query evaluator will call the assignRowValues repeatedly until receiver.updateTimestamp(3, new Timestamp(System.currentTimeMillis())); return true; } public void close() { // Nothing needed in this example } public static ResultSetProvider listComplexTests(int return m_statement.executeQuery("SELECT * FROM pg_user WHERE " + m_filter); } public void close() throws SQLException { m_statement.close(); } public static ResultSetHandle

two methods. The boolean assignRowValues(java.sql.ResultSet tupleBuilder, int rowNumber) and the void close() method. The Greenplum Database query evaluator will call the assignRowValues repeatedly until receiver.updateTimestamp(3, new Timestamp(System.currentTimeMillis())); return true; } public void close() { // Nothing needed in this example } public static ResultSetProvider listComplexTests(int return m_statement.executeQuery("SELECT * FROM pg_user WHERE " + m_filter); } public void close() throws SQLException { m_statement.close(); } public static ResultSetHandle