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Merged
CritasWang merged 1 commit into from
May 21, 2025
Merged

Modify the syntax for creating tables #758

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46 changes: 26 additions & 20 deletions src/UserGuide/Master/Table/Basic-Concept/Table-Management.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -32,25 +32,31 @@ Manually create a table within the current or specified database.The format is "
**Syntax:**

```SQL
CREATE TABLE (IF NOT EXISTS)? <TABLE_NAME>
'(' (columnDefinition (',' columnDefinition)*)? ')'
(COMMENT 'TABLE_COMMENT')? (WITH properties)?

columnDefinition
: identifier columnCategory=(TAG | ATTRIBUTE)
| identifier type (columnCategory=(TAG | ATTRIBUTE | TIME | FIELD))?
createTableStatement
: CREATE TABLE (IF NOT EXISTS)? qualifiedName
'(' (columnDefinition (',' columnDefinition)*)? ')'
charsetDesc?
comment?
(WITH properties)?
;

charsetDesc
: DEFAULT? (CHAR SET | CHARSET | CHARACTER SET) EQ? identifierOrString
;

properties
: '(' propertyAssignments ')'

columnDefinition
: identifier columnCategory=(TAG | ATTRIBUTE | TIME) charsetName? comment?
| identifier type (columnCategory=(TAG | ATTRIBUTE | TIME | FIELD))? charsetName? comment?
;

propertyAssignments
: property (',' property)*
charsetName
: CHAR SET identifier
| CHARSET identifier
| CHARACTER SET identifier
;

property
: identifier EQ propertyValue
comment
: COMMENT string
;
```

Expand All @@ -76,18 +82,18 @@ CREATE TABLE table1 (
plant_id STRING TAG,
device_id STRING TAG,
model_id STRING ATTRIBUTE,
maintenance STRING ATTRIBUTE,
temperature FLOAT FIELD,
humidity FLOAT FIELD,
status Boolean FIELD,
arrival_time TIMESTAMP FIELD
maintenance STRING ATTRIBUTE COMMENT 'maintenance',
temperature FLOAT FIELD COMMENT 'temperature',
humidity FLOAT FIELD COMMENT 'humidity',
status Boolean FIELD COMMENT 'status',
arrival_time TIMESTAMP FIELD COMMENT 'arrival_time'
) COMMENT 'table1' WITH (TTL=31536000000);

CREATE TABLE if not exists table2 ();

CREATE TABLE tableC (
"Site" STRING TAG,
"Temperature" int32 FIELD
"Temperature" int32 FIELD COMMENT 'temperature'
) with (TTL=DEFAULT);
```

Expand Down
47 changes: 27 additions & 20 deletions src/UserGuide/latest-Table/Basic-Concept/Table-Management.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -32,25 +32,31 @@ Manually create a table within the current or specified database.The format is "
**Syntax:**

```SQL
CREATE TABLE (IF NOT EXISTS)? <TABLE_NAME>
'(' (columnDefinition (',' columnDefinition)*)? ')'
(COMMENT 'TABLE_COMMENT')? (WITH properties)?

columnDefinition
: identifier columnCategory=(TAG | ATTRIBUTE)
| identifier type (columnCategory=(TAG | ATTRIBUTE | TIME | FIELD))?
createTableStatement
: CREATE TABLE (IF NOT EXISTS)? qualifiedName
'(' (columnDefinition (',' columnDefinition)*)? ')'
charsetDesc?
comment?
(WITH properties)?
;

charsetDesc
: DEFAULT? (CHAR SET | CHARSET | CHARACTER SET) EQ? identifierOrString
;

properties
: '(' propertyAssignments ')'

columnDefinition
: identifier columnCategory=(TAG | ATTRIBUTE | TIME) charsetName? comment?
| identifier type (columnCategory=(TAG | ATTRIBUTE | TIME | FIELD))? charsetName? comment?
;

propertyAssignments
: property (',' property)*
charsetName
: CHAR SET identifier
| CHARSET identifier
| CHARACTER SET identifier
;

property
: identifier EQ propertyValue
comment
: COMMENT string
;
```

Expand All @@ -76,18 +82,19 @@ CREATE TABLE table1 (
plant_id STRING TAG,
device_id STRING TAG,
model_id STRING ATTRIBUTE,
maintenance STRING ATTRIBUTE,
temperature FLOAT FIELD,
humidity FLOAT FIELD,
status Boolean FIELD,
arrival_time TIMESTAMP FIELD
maintenance STRING ATTRIBUTE COMMENT 'maintenance',
temperature FLOAT FIELD COMMENT 'temperature',
humidity FLOAT FIELD COMMENT 'humidity',
status Boolean FIELD COMMENT 'status',
arrival_time TIMESTAMP FIELD COMMENT 'arrival_time'
) COMMENT 'table1' WITH (TTL=31536000000);


CREATE TABLE if not exists table2 ();

CREATE TABLE tableC (
"Site" STRING TAG,
"Temperature" int32 FIELD
"Temperature" int32 FIELD COMMENT 'temperature'
) with (TTL=DEFAULT);
```

Expand Down
46 changes: 26 additions & 20 deletions src/zh/UserGuide/Master/Table/Basic-Concept/Table-Management.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -32,25 +32,31 @@
**语法：**

```SQL
CREATE TABLE (IF NOT EXISTS)? <TABLE_NAME>
'(' (columnDefinition (',' columnDefinition)*)? ')'
(COMMENT 'TABLE_COMMENT')? (WITH properties)?

columnDefinition
: identifier columnCategory=(TAG | ATTRIBUTE)
| identifier type (columnCategory=(TAG | ATTRIBUTE | TIME | FIELD))?
createTableStatement
: CREATE TABLE (IF NOT EXISTS)? qualifiedName
'(' (columnDefinition (',' columnDefinition)*)? ')'
charsetDesc?
comment?
(WITH properties)?
;

charsetDesc
: DEFAULT? (CHAR SET | CHARSET | CHARACTER SET) EQ? identifierOrString
;

properties
: '(' propertyAssignments ')'

columnDefinition
: identifier columnCategory=(TAG | ATTRIBUTE | TIME) charsetName? comment?
| identifier type (columnCategory=(TAG | ATTRIBUTE | TIME | FIELD))? charsetName? comment?
;

propertyAssignments
: property (',' property)*
charsetName
: CHAR SET identifier
| CHARSET identifier
| CHARACTER SET identifier
;

property
: identifier EQ propertyValue
comment
: COMMENT string
;
```

Expand Down Expand Up @@ -80,18 +86,18 @@ CREATE TABLE table1 (
plant_id STRING TAG,
device_id STRING TAG,
model_id STRING ATTRIBUTE,
maintenance STRING ATTRIBUTE,
temperature FLOAT FIELD,
humidity FLOAT FIELD,
status Boolean FIELD,
arrival_time TIMESTAMP FIELD
maintenance STRING ATTRIBUTE COMMENT 'maintenance',
temperature FLOAT FIELD COMMENT 'temperature',
humidity FLOAT FIELD COMMENT 'humidity',
status Boolean FIELD COMMENT 'status',
arrival_time TIMESTAMP FIELD COMMENT 'arrival_time'
) COMMENT 'table1' WITH (TTL=31536000000);

CREATE TABLE if not exists table2 ();

CREATE TABLE tableC (
"场站" STRING TAG,
"温度" int32 FIELD
"温度" int32 FIELD COMMENT 'temperature'
) with (TTL=DEFAULT);
```

Expand Down
46 changes: 26 additions & 20 deletions src/zh/UserGuide/latest-Table/Basic-Concept/Table-Management.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -32,25 +32,31 @@
**语法：**

```SQL
CREATE TABLE (IF NOT EXISTS)? <TABLE_NAME>
'(' (columnDefinition (',' columnDefinition)*)? ')'
(COMMENT 'TABLE_COMMENT')? (WITH properties)?

columnDefinition
: identifier columnCategory=(TAG | ATTRIBUTE)
| identifier type (columnCategory=(TAG | ATTRIBUTE | TIME | FIELD))?
createTableStatement
: CREATE TABLE (IF NOT EXISTS)? qualifiedName
'(' (columnDefinition (',' columnDefinition)*)? ')'
charsetDesc?
comment?
(WITH properties)?
;

charsetDesc
: DEFAULT? (CHAR SET | CHARSET | CHARACTER SET) EQ? identifierOrString
;

properties
: '(' propertyAssignments ')'

columnDefinition
: identifier columnCategory=(TAG | ATTRIBUTE | TIME) charsetName? comment?
| identifier type (columnCategory=(TAG | ATTRIBUTE | TIME | FIELD))? charsetName? comment?
;

propertyAssignments
: property (',' property)*
charsetName
: CHAR SET identifier
| CHARSET identifier
| CHARACTER SET identifier
;

property
: identifier EQ propertyValue
comment
: COMMENT string
;
```

Expand Down Expand Up @@ -80,18 +86,18 @@ CREATE TABLE table1 (
plant_id STRING TAG,
device_id STRING TAG,
model_id STRING ATTRIBUTE,
maintenance STRING ATTRIBUTE,
temperature FLOAT FIELD,
humidity FLOAT FIELD,
status Boolean FIELD,
arrival_time TIMESTAMP FIELD
maintenance STRING ATTRIBUTE COMMENT 'maintenance',
temperature FLOAT FIELD COMMENT 'temperature',
humidity FLOAT FIELD COMMENT 'humidity',
status Boolean FIELD COMMENT 'status',
arrival_time TIMESTAMP FIELD COMMENT 'arrival_time'
) COMMENT 'table1' WITH (TTL=31536000000);

CREATE TABLE if not exists table2 ();

CREATE TABLE tableC (
"场站" STRING TAG,
"温度" int32 FIELD
"温度" int32 FIELD COMMENT 'temperature'
) with (TTL=DEFAULT);
```

Expand Down