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Add the best encoding and compression methods (#455)
* Add the best encoding and compression methods * Supplement the best encoding for the old version
1 parent 3f33e07 commit 2fa9a4f

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20 files changed

+146
-142
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‎src/UserGuide/Master/Tree/Technical-Insider/Encoding-and-Compression.md‎

Lines changed: 13 additions & 13 deletions
Original file line numberDiff line numberDiff line change
@@ -78,18 +78,18 @@ The five encodings described in the previous sections are applicable to differen
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The correspondence between the data type and its supported encodings is summarized in the Table below.
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81-
| Data Type | Supported Encoding |
82-
|:---------:|:-----------------------------------------------------------:|
83-
| BOOLEAN | PLAIN, RLE |
84-
| INT32 | PLAIN, RLE, TS_2DIFF, GORILLA, ZIGZAG, CHIMP, SPRINTZ, RLBE |
85-
| DATE | PLAIN, RLE, TS_2DIFF, GORILLA, ZIGZAG, CHIMP, SPRINTZ, RLBE |
86-
| INT64 | PLAIN, RLE, TS_2DIFF, GORILLA, ZIGZAG, CHIMP, SPRINTZ, RLBE |
87-
| LONG | PLAIN, RLE, TS_2DIFF, GORILLA, ZIGZAG, CHIMP, SPRINTZ, RLBE |
88-
| FLOAT | PLAIN, RLE, TS_2DIFF, GORILLA, CHIMP, SPRINTZ, RLBE |
89-
| DOUBLE | PLAIN, RLE, TS_2DIFF, GORILLA, CHIMP, SPRINTZ, RLBE |
90-
| TEXT | PLAIN, DICTIONARY |
91-
| STRING | PLAIN, DICTIONARY |
92-
| BLOB | PLAIN, DICTIONARY |
81+
| **Data Type** | **Best Encoding (default)** | **Supported Encoding** |
82+
| ------------- | --------------------------- | ----------------------------------------------------------- |
83+
| BOOLEAN | RLE | PLAIN, RLE |
84+
| INT32 | TS_2DIFF | PLAIN, RLE, TS_2DIFF, GORILLA, ZIGZAG, CHIMP, SPRINTZ, RLBE |
85+
| DATE | TS_2DIFF | PLAIN, RLE, TS_2DIFF, GORILLA, ZIGZAG, CHIMP, SPRINTZ, RLBE |
86+
| INT64 | TS_2DIFF | PLAIN, RLE, TS_2DIFF, GORILLA, ZIGZAG, CHIMP, SPRINTZ, RLBE |
87+
| TIMESTAMP | TS_2DIFF | PLAIN, RLE, TS_2DIFF, GORILLA, ZIGZAG, CHIMP, SPRINTZ, RLBE |
88+
| FLOAT | GORILLA | PLAIN, RLE, TS_2DIFF, GORILLA, CHIMP, SPRINTZ, RLBE |
89+
| DOUBLE | GORILLA | PLAIN, RLE, TS_2DIFF, GORILLA, CHIMP, SPRINTZ, RLBE |
90+
| TEXT | PLAIN | PLAIN, DICTIONARY |
91+
| STRING | PLAIN | PLAIN, DICTIONARY |
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| BLOB | PLAIN | PLAIN |
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When the data type specified by the user does not correspond to the encoding method, the system will prompt an error.
9595

@@ -111,7 +111,7 @@ IoTDB allows you to specify the compression method of the column when creating a
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* SNAPPY
113113

114-
* LZ4
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* LZ4 (Best compression method)
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* GZIP
117117

‎src/UserGuide/V0.13.x/Data-Concept/Compression.md‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -31,7 +31,7 @@ IoTDB allows you to specify the compression method of the column when creating a
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* SNAPPY
3333

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* LZ4
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* LZ4 (Best compression method)
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* GZIP
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‎src/UserGuide/V0.13.x/Data-Concept/Encoding.md‎

Lines changed: 8 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -63,13 +63,13 @@ The five encodings described in the previous sections are applicable to differen
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**The correspondence between the data type and its supported encodings**
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|Data Type |Supported Encoding|
67-
|:---:|:---:|
68-
|BOOLEAN| PLAIN, RLE|
69-
|INT32 |PLAIN, RLE, TS_2DIFF, GORILLA|
70-
|INT64 |PLAIN, RLE, TS_2DIFF, GORILLA|
71-
|FLOAT |PLAIN, RLE, TS_2DIFF, GORILLA|
72-
|DOUBLE |PLAIN, RLE, TS_2DIFF, GORILLA|
73-
|TEXT |PLAIN, DICTIONARY|
66+
| **Data Type** | **Best Encoding (default)** | **Supported Encoding** |
67+
| ------------- | --------------------------- | ----------------------------------------------------------- |
68+
| BOOLEAN | RLE | PLAIN, RLE |
69+
| INT32 | TS_2DIFF | PLAIN, RLE, TS_2DIFF, GORILLA, ZIGZAG, CHIMP, SPRINTZ, RLBE |
70+
| INT64 | TS_2DIFF | PLAIN, RLE, TS_2DIFF, GORILLA, ZIGZAG, CHIMP, SPRINTZ, RLBE |
71+
| FLOAT | GORILLA | PLAIN, RLE, TS_2DIFF, GORILLA, CHIMP, SPRINTZ, RLBE |
72+
| DOUBLE | GORILLA | PLAIN, RLE, TS_2DIFF, GORILLA, CHIMP, SPRINTZ, RLBE |
73+
| TEXT | PLAIN | PLAIN, DICTIONARY |
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</div>

‎src/UserGuide/V1.0.x/Data-Concept/Compression.md‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -31,7 +31,7 @@ IoTDB allows you to specify the compression method of the column when creating a
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* SNAPPY
3333

34-
* LZ4
34+
* LZ4 (Best compression method)
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* GZIP
3737

‎src/UserGuide/V1.0.x/Data-Concept/Encoding.md‎

Lines changed: 8 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -72,13 +72,13 @@ The five encodings described in the previous sections are applicable to differen
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**The correspondence between the data type and its supported encodings**
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|Data Type |Supported Encoding|
76-
|:---:|:---:|
77-
|BOOLEAN| PLAIN, RLE|
78-
|INT32 |PLAIN, RLE, TS_2DIFF, GORILLA, FREQ, ZIGZAG|
79-
|INT64 |PLAIN, RLE, TS_2DIFF, GORILLA, FREQ, ZIGZAG|
80-
|FLOAT |PLAIN, RLE, TS_2DIFF, GORILLA, FREQ|
81-
|DOUBLE |PLAIN, RLE, TS_2DIFF, GORILLA, FREQ|
82-
|TEXT |PLAIN, DICTIONARY|
75+
| **Data Type** | **Best Encoding (default)** | **Supported Encoding** |
76+
| ------------- | --------------------------- | ----------------------------------------------------------- |
77+
| BOOLEAN | RLE | PLAIN, RLE |
78+
| INT32 | TS_2DIFF | PLAIN, RLE, TS_2DIFF, GORILLA, ZIGZAG, CHIMP, SPRINTZ, RLBE |
79+
| INT64 | TS_2DIFF | PLAIN, RLE, TS_2DIFF, GORILLA, ZIGZAG, CHIMP, SPRINTZ, RLBE |
80+
| FLOAT | GORILLA | PLAIN, RLE, TS_2DIFF, GORILLA, CHIMP, SPRINTZ, RLBE |
81+
| DOUBLE | GORILLA | PLAIN, RLE, TS_2DIFF, GORILLA, CHIMP, SPRINTZ, RLBE |
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| TEXT | PLAIN | PLAIN, DICTIONARY |
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</div>

‎src/UserGuide/V1.1.x/Data-Concept/Compression.md‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -31,7 +31,7 @@ IoTDB allows you to specify the compression method of the column when creating a
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* SNAPPY
3333

34-
* LZ4
34+
* LZ4 (Best compression method)
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* GZIP
3737

‎src/UserGuide/V1.1.x/Data-Concept/Encoding.md‎

Lines changed: 8 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -76,14 +76,14 @@ The five encodings described in the previous sections are applicable to differen
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The correspondence between the data type and its supported encodings is summarized in the Table below.
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| Data Type | Supported Encoding |
80-
|:---------:|:-------------------------------------------:|
81-
| BOOLEAN | PLAIN, RLE |
82-
| INT32 | PLAIN, RLE, TS_2DIFF, GORILLA, FREQ, ZIGZAG |
83-
| INT64 | PLAIN, RLE, TS_2DIFF, GORILLA, FREQ, ZIGZAG |
84-
| FLOAT | PLAIN, RLE, TS_2DIFF, GORILLA, FREQ |
85-
| DOUBLE | PLAIN, RLE, TS_2DIFF, GORILLA, FREQ |
86-
| TEXT | PLAIN, DICTIONARY |
79+
| **Data Type** | **Best Encoding (default)** | **Supported Encoding** |
80+
| ------------- | --------------------------- | ----------------------------------------------------------- |
81+
| BOOLEAN | RLE | PLAIN, RLE |
82+
| INT32 | TS_2DIFF | PLAIN, RLE, TS_2DIFF, GORILLA, ZIGZAG, CHIMP, SPRINTZ, RLBE |
83+
| INT64 | TS_2DIFF | PLAIN, RLE, TS_2DIFF, GORILLA, ZIGZAG, CHIMP, SPRINTZ, RLBE |
84+
| FLOAT | GORILLA | PLAIN, RLE, TS_2DIFF, GORILLA, CHIMP, SPRINTZ, RLBE |
85+
| DOUBLE | GORILLA | PLAIN, RLE, TS_2DIFF, GORILLA, CHIMP, SPRINTZ, RLBE |
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| TEXT | PLAIN | PLAIN, DICTIONARY |
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When the data type specified by the user does not correspond to the encoding method, the system will prompt an error.
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‎src/UserGuide/V1.2.x/Basic-Concept/Encoding-and-Compression.md‎

Lines changed: 9 additions & 9 deletions
Original file line numberDiff line numberDiff line change
@@ -79,14 +79,14 @@ The five encodings described in the previous sections are applicable to differen
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The correspondence between the data type and its supported encodings is summarized in the Table below.
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| Data Type | Supported Encoding |
83-
|:---------:|:-----------------------------------------------------------:|
84-
| BOOLEAN | PLAIN, RLE |
85-
| INT32 | PLAIN, RLE, TS_2DIFF, GORILLA, ZIGZAG, CHIMP, SPRINTZ, RLBE |
86-
| INT64 | PLAIN, RLE, TS_2DIFF, GORILLA, ZIGZAG, CHIMP, SPRINTZ, RLBE |
87-
| FLOAT | PLAIN, RLE, TS_2DIFF, GORILLA, CHIMP, SPRINTZ, RLBE |
88-
| DOUBLE | PLAIN, RLE, TS_2DIFF, GORILLA, CHIMP, SPRINTZ, RLBE |
89-
| TEXT | PLAIN, DICTIONARY |
82+
| **Data Type** | **Best Encoding (default)** | **Supported Encoding** |
83+
| ------------- | --------------------------- | ----------------------------------------------------------- |
84+
| BOOLEAN | RLE | PLAIN, RLE |
85+
| INT32 | TS_2DIFF | PLAIN, RLE, TS_2DIFF, GORILLA, ZIGZAG, CHIMP, SPRINTZ, RLBE |
86+
| INT64 | TS_2DIFF | PLAIN, RLE, TS_2DIFF, GORILLA, ZIGZAG, CHIMP, SPRINTZ, RLBE |
87+
| FLOAT | GORILLA | PLAIN, RLE, TS_2DIFF, GORILLA, CHIMP, SPRINTZ, RLBE |
88+
| DOUBLE | GORILLA | PLAIN, RLE, TS_2DIFF, GORILLA, CHIMP, SPRINTZ, RLBE |
89+
| TEXT | PLAIN | PLAIN, DICTIONARY
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When the data type specified by the user does not correspond to the encoding method, the system will prompt an error.
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@@ -108,7 +108,7 @@ IoTDB allows you to specify the compression method of the column when creating a
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* SNAPPY
110110

111-
* LZ4
111+
* LZ4 (Best compression method)
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* GZIP
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‎src/UserGuide/V1.3.0-2/Basic-Concept/Encoding-and-Compression.md‎

Lines changed: 10 additions & 9 deletions
Original file line numberDiff line numberDiff line change
@@ -78,14 +78,15 @@ The five encodings described in the previous sections are applicable to differen
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The correspondence between the data type and its supported encodings is summarized in the Table below.
8080

81-
| Data Type | Supported Encoding |
82-
|:---------:|:-----------------------------------------------------------:|
83-
| BOOLEAN | PLAIN, RLE |
84-
| INT32 | PLAIN, RLE, TS_2DIFF, GORILLA, ZIGZAG, CHIMP, SPRINTZ, RLBE |
85-
| INT64 | PLAIN, RLE, TS_2DIFF, GORILLA, ZIGZAG, CHIMP, SPRINTZ, RLBE |
86-
| FLOAT | PLAIN, RLE, TS_2DIFF, GORILLA, CHIMP, SPRINTZ, RLBE |
87-
| DOUBLE | PLAIN, RLE, TS_2DIFF, GORILLA, CHIMP, SPRINTZ, RLBE |
88-
| TEXT | PLAIN, DICTIONARY |
81+
82+
| **Data Type** | **Best Encoding (default)** | **Supported Encoding** |
83+
| ------------- | --------------------------- | ----------------------------------------------------------- |
84+
| BOOLEAN | RLE | PLAIN, RLE |
85+
| INT32 | TS_2DIFF | PLAIN, RLE, TS_2DIFF, GORILLA, ZIGZAG, CHIMP, SPRINTZ, RLBE |
86+
| INT64 | TS_2DIFF | PLAIN, RLE, TS_2DIFF, GORILLA, ZIGZAG, CHIMP, SPRINTZ, RLBE |
87+
| FLOAT | GORILLA | PLAIN, RLE, TS_2DIFF, GORILLA, CHIMP, SPRINTZ, RLBE |
88+
| DOUBLE | GORILLA | PLAIN, RLE, TS_2DIFF, GORILLA, CHIMP, SPRINTZ, RLBE |
89+
| TEXT | PLAIN | PLAIN, DICTIONARY |
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When the data type specified by the user does not correspond to the encoding method, the system will prompt an error.
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@@ -107,7 +108,7 @@ IoTDB allows you to specify the compression method of the column when creating a
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* SNAPPY
109110

110-
* LZ4
111+
* LZ4 (Best compression method)
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* GZIP
113114

‎src/UserGuide/latest/Technical-Insider/Encoding-and-Compression.md‎

Lines changed: 13 additions & 13 deletions
Original file line numberDiff line numberDiff line change
@@ -78,18 +78,18 @@ The five encodings described in the previous sections are applicable to differen
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The correspondence between the data type and its supported encodings is summarized in the Table below.
8080

81-
| Data Type | Supported Encoding |
82-
|:---------:|:-----------------------------------------------------------:|
83-
| BOOLEAN | PLAIN, RLE |
84-
| INT32 | PLAIN, RLE, TS_2DIFF, GORILLA, ZIGZAG, CHIMP, SPRINTZ, RLBE |
85-
| DATE | PLAIN, RLE, TS_2DIFF, GORILLA, ZIGZAG, CHIMP, SPRINTZ, RLBE |
86-
| INT64 | PLAIN, RLE, TS_2DIFF, GORILLA, ZIGZAG, CHIMP, SPRINTZ, RLBE |
87-
| LONG | PLAIN, RLE, TS_2DIFF, GORILLA, ZIGZAG, CHIMP, SPRINTZ, RLBE |
88-
| FLOAT | PLAIN, RLE, TS_2DIFF, GORILLA, CHIMP, SPRINTZ, RLBE |
89-
| DOUBLE | PLAIN, RLE, TS_2DIFF, GORILLA, CHIMP, SPRINTZ, RLBE |
90-
| TEXT | PLAIN, DICTIONARY |
91-
| STRING | PLAIN, DICTIONARY |
92-
| BLOB | PLAIN, DICTIONARY |
81+
| **Data Type** | **Best Encoding (default)** | **Supported Encoding** |
82+
| ------------- | --------------------------- | ----------------------------------------------------------- |
83+
| BOOLEAN | RLE | PLAIN, RLE |
84+
| INT32 | TS_2DIFF | PLAIN, RLE, TS_2DIFF, GORILLA, ZIGZAG, CHIMP, SPRINTZ, RLBE |
85+
| DATE | TS_2DIFF | PLAIN, RLE, TS_2DIFF, GORILLA, ZIGZAG, CHIMP, SPRINTZ, RLBE |
86+
| INT64 | TS_2DIFF | PLAIN, RLE, TS_2DIFF, GORILLA, ZIGZAG, CHIMP, SPRINTZ, RLBE |
87+
| TIMESTAMP | TS_2DIFF | PLAIN, RLE, TS_2DIFF, GORILLA, ZIGZAG, CHIMP, SPRINTZ, RLBE |
88+
| FLOAT | GORILLA | PLAIN, RLE, TS_2DIFF, GORILLA, CHIMP, SPRINTZ, RLBE |
89+
| DOUBLE | GORILLA | PLAIN, RLE, TS_2DIFF, GORILLA, CHIMP, SPRINTZ, RLBE |
90+
| TEXT | PLAIN | PLAIN, DICTIONARY |
91+
| STRING | PLAIN | PLAIN, DICTIONARY |
92+
| BLOB | PLAIN | PLAIN |
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9494
When the data type specified by the user does not correspond to the encoding method, the system will prompt an error.
9595

@@ -111,7 +111,7 @@ IoTDB allows you to specify the compression method of the column when creating a
111111

112112
* SNAPPY
113113

114-
* LZ4
114+
* LZ4 (Best compression method)
115115

116116
* GZIP
117117

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