Created
December 6, 2012 02:54
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SHOW INDEXES FROM inverter_status_history \G
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| mysql> SHOW INDEXES FROM inverter_status_history \G | |
| *************************** 1. row *************************** | |
| Table: inverter_status_history | |
| Non_unique: 0 | |
| Key_name: PRIMARY | |
| Seq_in_index: 1 | |
| Column_name: id | |
| Collation: A | |
| Cardinality: 8032570 | |
| Sub_part: NULL | |
| Packed: NULL | |
| Null: | |
| Index_type: BTREE | |
| Comment: | |
| Index_comment: | |
| *************************** 2. row *************************** | |
| Table: inverter_status_history | |
| Non_unique: 1 | |
| Key_name: active | |
| Seq_in_index: 1 | |
| Column_name: inverter_id | |
| Collation: A | |
| Cardinality: 4058 | |
| Sub_part: NULL | |
| Packed: NULL | |
| Null: | |
| Index_type: BTREE | |
| Comment: | |
| Index_comment: | |
| *************************** 3. row *************************** | |
| Table: inverter_status_history | |
| Non_unique: 1 | |
| Key_name: active | |
| Seq_in_index: 2 | |
| Column_name: active | |
| Collation: A | |
| Cardinality: 8113 | |
| Sub_part: NULL | |
| Packed: NULL | |
| Null: YES | |
| Index_type: BTREE | |
| Comment: | |
| Index_comment: | |
| *************************** 4. row *************************** | |
| Table: inverter_status_history | |
| Non_unique: 1 | |
| Key_name: start_poll_id | |
| Seq_in_index: 1 | |
| Column_name: start_poll_id | |
| Collation: A | |
| Cardinality: 8032570 | |
| Sub_part: NULL | |
| Packed: NULL | |
| Null: YES | |
| Index_type: BTREE | |
| Comment: | |
| Index_comment: | |
| *************************** 5. row *************************** | |
| Table: inverter_status_history | |
| Non_unique: 1 | |
| Key_name: start_poll_id | |
| Seq_in_index: 2 | |
| Column_name: end_poll_id | |
| Collation: A | |
| Cardinality: 8032570 | |
| Sub_part: NULL | |
| Packed: NULL | |
| Null: YES | |
| Index_type: BTREE | |
| Comment: | |
| Index_comment: | |
| *************************** 6. row *************************** | |
| Table: inverter_status_history | |
| Non_unique: 1 | |
| Key_name: fk_inverter_status_history_inverter_states1 | |
| Seq_in_index: 1 | |
| Column_name: status_code | |
| Collation: A | |
| Cardinality: 4 | |
| Sub_part: NULL | |
| Packed: NULL | |
| Null: | |
| Index_type: BTREE | |
| Comment: | |
| Index_comment: | |
| *************************** 7. row *************************** | |
| Table: inverter_status_history | |
| Non_unique: 1 | |
| Key_name: inverter_id | |
| Seq_in_index: 1 | |
| Column_name: inverter_id | |
| Collation: A | |
| Cardinality: 4 | |
| Sub_part: NULL | |
| Packed: NULL | |
| Null: | |
| Index_type: BTREE | |
| Comment: | |
| Index_comment: | |
| *************************** 8. row *************************** | |
| Table: inverter_status_history | |
| Non_unique: 1 | |
| Key_name: inverter_id | |
| Seq_in_index: 2 | |
| Column_name: status_code | |
| Collation: A | |
| Cardinality: 4 | |
| Sub_part: NULL | |
| Packed: NULL | |
| Null: | |
| Index_type: BTREE | |
| Comment: | |
| Index_comment: | |
| *************************** 9. row *************************** | |
| Table: inverter_status_history | |
| Non_unique: 1 | |
| Key_name: inverter_id | |
| Seq_in_index: 3 | |
| Column_name: active | |
| Collation: A | |
| Cardinality: 4 | |
| Sub_part: NULL | |
| Packed: NULL | |
| Null: YES | |
| Index_type: BTREE | |
| Comment: | |
| Index_comment: | |
| *************************** 10. row *************************** | |
| Table: inverter_status_history | |
| Non_unique: 1 | |
| Key_name: inverter_id | |
| Seq_in_index: 4 | |
| Column_name: status_type | |
| Collation: A | |
| Cardinality: 4 | |
| Sub_part: NULL | |
| Packed: NULL | |
| Null: | |
| Index_type: BTREE | |
| Comment: | |
| Index_comment: | |
| 10 rows in set (0.14 sec) |
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