Built-in Commands
name | description |
---|---|
ECHO | Print a value |
Print a value formatted according to the type | |
PRINTF | Print a formatted value |
SOURCE | Load and execute an external file |
EXECUTE | Execute a string as statements |
SHOW | Show objects |
SHOW FIELDS | Show fields in a table or a view |
CHDIR | Change current working directory |
PWD | Print current working directory |
RELOAD CONFIG | Reload configuration json files |
SYNTAX | Print syntax |
Command Syntax
ECHO
Print a value. This command returns the same result as “PRINTF ‘%s’ USING value”.
ECHO value;
- value
- value
Print a value formatted according to the type.
PRINT value;
- value
- value
PRINTF
Print a formatted value.
PRINTF format [, replace_value ...];
PRINTF format USING replace_value [, replace_value ...];
The format is the same as the FORMAT function
SOURCE
Load and execute an external file as a part of the procedure.
SOURCE file_path;
- file_path
- string or identifier
EXECUTE
Execute a string as statements.
EXECUTE statements;
EXECUTE statements USING replace_value [, replace_value...];
If replace_values are specified, then placeholders in statements are replaced with replace_values. The format is the same as the FORMAT function
SHOW
Show objects.
SHOW {TABLES|VIEWS|CURSORS|FUNCTIONS|STATEMENTS|FLAGS|ENV|RUNINFO};
- TABLES
- Loaded Tables
- VIEWS
- Created Temporary Tables
- CURSORS
- Declared Cursors
- FUNCTIONS
- Declared User Defined Functions
- STATEMENTS
- Prepared Statements
- FLAGS
- List of Flags
- ENV
- List of Environment Variables
- RUNINFO
- List of Runtime Information
SHOW FIELDS
Show fields in a table or a view.
SHOW FIELDS FROM table_name;
- table_name
- identifier or Table Object
table name or view name.
CHDIR
Change current working directory.
CHDIR directory_path;
- directory_path
- string or identifier
PWD
Print current working directory.
PWD;
RELOAD CONFIG
Reload configuration json files.
RELOAD CONFIG;
SYNTAX
Print syntax.
SYNTAX [search_word [, search_word ...]];
- search_word
- string or identifier