Pre-release v1.12.4-pr.1

Fix a bug that arrow keys do not work in the interactive shell on Windows. (Github #26)

.travis.yml

@@ -2,7 +2,9 @@ language: go
 sudo: false
 
 go:
-  - "1.12.x"
+  - 1.11.x
+  - 1.12.x
+  - 1.13.x
 
 install: true
 
@@ -32,6 +34,7 @@ deploy:
     on:
       tags: true
       condition: $TRAVIS_TAG =~ ^v[0-9]+\.[0-9]+\.[0-9]+$
+      go: '1.13.x'
   - provider: releases
     api_key: $GITHUB_API_TOKEN
     skip_cleanup: true
@@ -42,3 +45,4 @@ deploy:
     on:
       tags: true
       condition: $TRAVIS_TAG =~ ^v[0-9]+\.[0-9]+\.[0-9]+\-pr\.[0-9]+$
+      go: '1.13.x'

CHANGELOG.md

@@ -1,5 +1,94 @@
 # Change Log
 
+## Version 1.12.3
+
+Released on January 15, 2020
+
+- Fix a bug of LIKE operator.
+
+## Version 1.12.2
+
+Released on January 14, 2020
+
+- Fix a bug of LIKE operator. ([Github #25](https://github.com/mithrandie/csvq/issues/25))
+
+## Version 1.12.1
+
+Released on January 13, 2020
+
+- Update syntax description about the command option "--strip-ending-line-break".
+
+## Version 1.12.0
+
+Released on January 12, 2020
+
+- Append a newline at the end of created and updated files. ([Github #22](https://github.com/mithrandie/csvq/issues/22))
+- Add the command option "--strip-ending-line-break".
+
+## Version 1.11.8
+
+Released on December 12, 2019
+
+- Prevent query results from being written when the results is empty. ([Github #21](https://github.com/mithrandie/csvq/issues/21))
+
+## Version 1.11.7
+
+Released on December 3, 2019
+
+- Fix misspellings in the syntax subcommand.
+
+## Version 1.11.6
+
+Released on October 31, 2019
+
+- Modify the behavior of enclosures completion on the interactive shell. ([Github #12](https://github.com/mithrandie/csvq/issues/12))
+
+## Version 1.11.5
+
+Released on July 6, 2019
+
+- Add a built-in function. ([Github #10](https://github.com/mithrandie/csvq/pull/10))
+  - String Function
+    - SUBSTRING
+
+## Version 1.11.4
+
+Released on Jun 1, 2019
+
+- Fix the following bug.
+  - NOT IN operator returns incorrect result in some cases.
+
+## Version 1.11.3
+
+Released on Jun 1, 2019
+
+- Implement FETCH clause that can be used in place of LIMIT clause in SELECT query.
+- Fix the following bug.
+  - FALSE takes precedence over UNKNOWN in NOT IN operation.
+
+## Version 1.11.2
+
+Released on May 26, 2019
+
+- Add built-in functions.
+  - Aggregate Function
+    - STDEV
+    - STDEVP
+    - VAR
+    - VARP
+  - Analytic Function
+    - STDEV
+    - STDEVP
+    - VAR
+    - VARP
+
+## Version 1.11.1
+
+Released on May 19, 2019
+
+- Fix the following bugs.
+  - Subqueries in recursive queries cannot reference that temporary tables.
+
 ## Version 1.11.0
 
 Released on May 19, 2019

README.md

@@ -43,7 +43,7 @@ In the multiple operations, you can use variables, cursors, temporary tables, an
 
 [Reference Manual - csvq](https://mithrandie.github.io/csvq/reference)
 
-## Install
+## Installation
 
 ### Install executable binary
 
@@ -68,6 +68,14 @@ Go 1.11 or later (ref. [Getting Started - The Go Programming Language](https://g
 2. Change directory to `$GOPATH/src/github.com/mithrandie/csvq`
 3. ```$ env GO111MODULE=on go install```
 
+### Install using package manager (Unofficial)
+
+Installing using a package manager does not ensure that you always get the latest version, but it may make installation and updating easier.
+
+#### macOS or Linux
+
+1. Install homebrew (ref. [The missing package manager for macOS (or Linux) — Homebrew](https://brew.sh))
+2. ```$ brew install csvq```
 
 ## Usage
 

docs/_includes/side_menu.html

@@ -5,7 +5,7 @@
   <li class="no-padding bold"><a href="{{ '/reference.html' | relative_url }}">Reference Manual</a>
     <div class="folder">
       <ul>
-        <li><a href="{{ '/reference/install.html' | relative_url }}">Install</a></li>
+        <li><a href="{{ '/reference/install.html' | relative_url }}">Installation</a></li>
         <li><a href="{{ '/reference/command.html' | relative_url }}">Command Usage</a></li>
         <li><a href="{{ '/reference/statement.html' | relative_url }}">Statements</a></li>
         <li><a href="{{ '/reference/value.html' | relative_url }}">Values</a></li>

docs/_posts/2006-01-02-aggregate-functions.md

@@ -16,14 +16,18 @@ Aggregate Functions can be used only in [Select Clause]({{ '/reference/select-qu
 
 | name | description |
 | :- | :- |
-| [COUNT](#count) | Return a number of values |
-| [MIN](#min) | Return a minimum value |
-| [MAX](#max) | Return a maximum value |
-| [SUM](#sum) | Return a sum of values |
-| [AVG](#avg) | Return a average of values |
-| [MEDIAN](#median) | Return a median of values |
-| [LISTAGG](#listagg) | Return a concatenated string of values |
-| [JSON_AGG](#json_agg) | Return a string formatted in JSON array |
+| [COUNT](#count)       | Return the number of values |
+| [MIN](#min)           | Return the minimum value |
+| [MAX](#max)           | Return the maximum value |
+| [SUM](#sum)           | Return the sum of values |
+| [AVG](#avg)           | Return the average of values |
+| [STDEV](#stdev)       | Return the sample standard deviation of values |
+| [STDEVP](#stdevp)     | Return the population standard deviation of values |
+| [VAR](#var)           | Return the sample variance of values |
+| [VARP](#varp)         | Return the population variance of values |
+| [MEDIAN](#median)     | Return the median of values |
+| [LISTAGG](#listagg)   | Return the concatenated string of values |
+| [JSON_AGG](#json_agg) | Return the string formatted in JSON array |
 
 ## Definitions
 
@@ -115,6 +119,72 @@ _return_
 Returns the average of float values of _expr_.
 If all values are null, then returns a null.
 
+### STDEV
+{: #stdev}
+
+```
+STDEV([DISTINCT] expr)
+```
+
+_expr_
+: [value]({{ '/reference/value.html' | relative_url }})
+
+_return_
+: [float]({{ '/reference/value.html#float' | relative_url }}) or [integer]({{ '/reference/value.html#integer' | relative_url }})
+
+Returns the sample standard deviation of float values of _expr_.
+If all values are null, then returns a null.
+
+### STDEVP
+{: #stdevp}
+
+```
+STDEVP([DISTINCT] expr)
+```
+
+_expr_
+: [value]({{ '/reference/value.html' | relative_url }})
+
+_return_
+: [float]({{ '/reference/value.html#float' | relative_url }}) or [integer]({{ '/reference/value.html#integer' | relative_url }})
+
+Returns the population standard deviation of float values of _expr_.
+If all values are null, then returns a null.
+
+### VAR
+{: #var}
+
+```
+VAR([DISTINCT] expr)
+```
+
+_expr_
+: [value]({{ '/reference/value.html' | relative_url }})
+
+_return_
+: [float]({{ '/reference/value.html#float' | relative_url }}) or [integer]({{ '/reference/value.html#integer' | relative_url }})
+
+Returns the sample variance of float values of _expr_.
+If all values are null, then returns a null.
+
+
+### VARP
+{: #varp}
+
+```
+VARP([DISTINCT] expr)
+```
+
+_expr_
+: [value]({{ '/reference/value.html' | relative_url }})
+
+_return_
+: [float]({{ '/reference/value.html#float' | relative_url }}) or [integer]({{ '/reference/value.html#integer' | relative_url }})
+
+Returns the population variance of float values of _expr_.
+If all values are null, then returns a null.
+
+
 ### MEDIAN
 {: #median}
 

docs/_posts/2006-01-02-analytic-functions.md

@@ -27,6 +27,10 @@ Analytic Functions can be used only in [Select Clause]({{ '/reference/select-que
 | [MAX](#max)                   | Return the maximum value in a group |
 | [SUM](#sum)                   | Return the sum of values in a group |
 | [AVG](#avg)                   | Return the average of values in a group |
+| [STDEV](#stdev)               | Return the sample standard deviation of values |
+| [STDEVP](#stdevp)             | Return the population standard deviation of values |
+| [VAR](#var)                   | Return the sample variance of values |
+| [VARP](#varp)                 | Return the population variance of values |
 | [MEDIAN](#median)             | Return the median of values in a group |
 | [LISTAGG](#listagg)           | Return the concatenated string of values in a group |
 | [JSON_AGG](#json_agg)         | Return the string formatted in JSON array of values in a group |
@@ -444,6 +448,86 @@ Returns the average of float values of _expr_.
 If all values are null, then returns a null.
 
 
+### STDEV
+{: #stdev}
+
+```
+STDEV([DISTINCT] expr) OVER ([partition_clause] [order_by_clause [windowing_clause]])
+```
+
+_expr_
+: [value]({{ '/reference/value.html' | relative_url }})
+
+_partition_clause_
+: [Partition Clause](#syntax)
+
+_return_
+: [float]({{ '/reference/value.html#float' | relative_url }}) or [integer]({{ '/reference/value.html#integer' | relative_url }})
+
+Returns the sample standard deviation of float values of _expr_.
+If all values are null, then returns a null.
+
+
+### STDEVP
+{: #stdevp}
+
+```
+STDEVP([DISTINCT] expr) OVER ([partition_clause] [order_by_clause [windowing_clause]])
+```
+
+_expr_
+: [value]({{ '/reference/value.html' | relative_url }})
+
+_partition_clause_
+: [Partition Clause](#syntax)
+
+_return_
+: [float]({{ '/reference/value.html#float' | relative_url }}) or [integer]({{ '/reference/value.html#integer' | relative_url }})
+
+Returns the population standard deviation of float values of _expr_.
+If all values are null, then returns a null.
+
+
+### VAR
+{: #var}
+
+```
+VAR([DISTINCT] expr) OVER ([partition_clause] [order_by_clause [windowing_clause]])
+```
+
+_expr_
+: [value]({{ '/reference/value.html' | relative_url }})
+
+_partition_clause_
+: [Partition Clause](#syntax)
+
+_return_
+: [float]({{ '/reference/value.html#float' | relative_url }}) or [integer]({{ '/reference/value.html#integer' | relative_url }})
+
+Returns the sample variance of float values of _expr_.
+If all values are null, then returns a null.
+
+
+### VARP
+{: #varp}
+
+```
+VARP([DISTINCT] expr) OVER ([partition_clause] [order_by_clause [windowing_clause]])
+```
+
+_expr_
+: [value]({{ '/reference/value.html' | relative_url }})
+
+_partition_clause_
+: [Partition Clause](#syntax)
+
+_return_
+: [float]({{ '/reference/value.html#float' | relative_url }}) or [integer]({{ '/reference/value.html#integer' | relative_url }})
+
+Returns the population variance of float values of _expr_.
+If all values are null, then returns a null.
+
+
 ### MEDIAN
 {: #median}