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/ generate-redshift-ddl-for-oracle-table.sql
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March 12, 2019 19:19
— forked from rakeshsingh/generate-redshift-ddl-for-oracle-table.sql
Generate Redshift Table DDL for Oracle table
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| WITH COLUMN_DEFINITION AS ( | |
| SELECT | |
| TABLE_NAME, | |
| COLUMN_NAME, | |
| CASE | |
| WHEN (DATA_TYPE= 'NUMBER' AND DATA_SCALE = 0 AND DATA_PRECISION <= 9) THEN 'INTEGER' | |
| WHEN (DATA_TYPE= 'NUMBER' AND DATA_SCALE = 0 AND DATA_PRECISION <= 18) THEN 'BIGINT' | |
| WHEN (DATA_TYPE= 'NUMBER' AND DATA_SCALE = 0 AND DATA_PRECISION >= 19) THEN 'DECIMAL(' || DATA_PRECISION || ',0)' | |
| WHEN (DATA_TYPE= 'NUMBER' AND DATA_SCALE > 0) THEN 'DECIMAL(' || DATA_PRECISION || ',' || DATA_SCALE ||')' | |
| WHEN (DATA_TYPE= 'NUMBER' AND nvl(DATA_SCALE,0) = 0 AND nvl(DATA_PRECISION,0) = 0) THEN 'DECIMAL(38,18)' |