This is an automated email from the ASF dual-hosted git repository.
bridgetb pushed a commit to branch gh-pages
in repository https://gitbox.apache.org/repos/asf/drill.git
The following commit(s) were added to refs/heads/gh-pages by this push:
new ee6f01c edit sys tables doc
ee6f01c is described below
commit ee6f01cc4902c880318e0e502182ff62421a225a
Author: Bridget Bevens <[email protected]>
AuthorDate: Mon Dec 10 14:54:58 2018 -0800
edit sys tables doc
---
_docs/query-data/070-query-sys-tbl.md | 44 ++---------------------------------
1 file changed, 2 insertions(+), 42 deletions(-)
diff --git a/_docs/query-data/070-query-sys-tbl.md
b/_docs/query-data/070-query-sys-tbl.md
index 65c1753..5af7b78 100644
--- a/_docs/query-data/070-query-sys-tbl.md
+++ b/_docs/query-data/070-query-sys-tbl.md
@@ -67,7 +67,7 @@ When you run the `SHOW TABLES` command against the sys
database, Drill returns t
## Querying System Tables
-The following sections show examples of queries against the system tables
available in the sys database/schema.
+The following sections show examples of queries against the system tables
available in the sys database.
###Querying the drillbits Table
@@ -118,46 +118,6 @@ example.
* **build_time**
The time that the release was built.
-### Querying the options Table
-
-The options table contains system, session, and boot options that you can
query.
-
-The following example shows a query on the options table that returns ten of
the system options:
-
- SELECT * FROM options WHERE type='SYSTEM' LIMIT 10;
-
+-------------------------------------------------+----------+---------+----------+-------------+-------------+-----------+------------+
- | name | kind | type |
status | num_val | string_val | bool_val | float_val |
-
+-------------------------------------------------+----------+---------+----------+-------------+-------------+-----------+------------+
- | drill.exec.functions.cast_empty_string_to_null | BOOLEAN | SYSTEM |
DEFAULT | null | null | false | null |
- | drill.exec.storage.file.partition.column.label | STRING | SYSTEM |
DEFAULT | null | dir | null | null |
- | exec.errors.verbose | BOOLEAN | SYSTEM |
DEFAULT | null | null | false | null |
- | exec.java_compiler | STRING | SYSTEM |
DEFAULT | null | DEFAULT | null | null |
- | exec.java_compiler_debug | BOOLEAN | SYSTEM |
DEFAULT | null | null | true | null |
- | exec.java_compiler_janino_maxsize | LONG | SYSTEM |
DEFAULT | 262144 | null | null | null |
- | exec.max_hash_table_size | LONG | SYSTEM |
DEFAULT | 1073741824 | null | null | null |
- | exec.min_hash_table_size | LONG | SYSTEM |
DEFAULT | 65536 | null | null | null |
- | exec.queue.enable | BOOLEAN | SYSTEM |
DEFAULT | null | null | false | null |
- | exec.queue.large | LONG | SYSTEM |
DEFAULT | 10 | null | null | null |
-
+-------------------------------------------------+----------+---------+----------+-------------+-------------+-----------+------------+
- 10 rows selected (0.216 seconds)
-
- * **name**
-The name of the option.
- * **kind**
-The data type of the option value.
- * **type**
-The type of options in the output: system or session.
- * **status**
-The status of the option: default or changed.
- * **num_val**
-The default value, which is of the long or int data type; otherwise, null.
- * **string_val**
-The default value, which is a string; otherwise, null.
- * **bool_val**
-The default value, which is true or false; otherwise, null.
- * **float_val**
-The default value, which is of the double, float, or long double data type;
-otherwise, null.
### Querying the boot Table
@@ -281,7 +241,7 @@ The profiles_json table provides the query profile in JSON
format for all querie
### Querying the options Table
-The options table contains configuration options available in Drill that you
can set at the system or session level. Starting in Drill 1.15, a new options
table lists option descriptions. You can query the latest and previous options
table, as shown in the examples below.
+The options table contains system, session, and boot configuration options
available in Drill. Starting in Drill 1.15, a new options table lists option
descriptions. You can query the latest and previous options table, as shown in
the examples below.
**Note:** Option names are case-sensitive.