Skip to content

Commit

Permalink
hotfix: fix formatting in 1.x troubleshooting, closes influxdata#3868
Browse files Browse the repository at this point in the history
  • Loading branch information
sanderson committed Mar 18, 2022
1 parent b49f78c commit 3a18dbc
Show file tree
Hide file tree
Showing 3 changed files with 147 additions and 140 deletions.
93 changes: 48 additions & 45 deletions content/influxdb/v1.6/troubleshooting/frequently-asked-questions.md
Original file line number Diff line number Diff line change
Expand Up @@ -15,66 +15,66 @@ Where applicable, it links to outstanding issues on GitHub.

**Administration**

* [How do I include a single quote in a password?](#how-do-i-include-a-single-quote-in-a-password)
* [How can I identify my version of InfluxDB?](#how-can-i-identify-my-version-of-influxdb)
* [Where can I find InfluxDB logs?](#where-can-i-find-influxdb-logs)
* [What is the relationship between shard group durations and retention policies?](#what-is-the-relationship-between-shard-group-durations-and-retention-policies)
* [Why aren't data dropped after I've altered a retention policy?](#why-aren-t-data-dropped-after-i-ve-altered-a-retention-policy)
* [Why does InfluxDB fail to parse microsecond units in the configuration file?](#why-does-influxdb-fail-to-parse-microsecond-units-in-the-configuration-file)
- [How do I include a single quote in a password?](#how-do-i-include-a-single-quote-in-a-password)
- [How can I identify my version of InfluxDB?](#how-can-i-identify-my-version-of-influxdb)
- [Where can I find InfluxDB logs?](#where-can-i-find-influxdb-logs)
- [What is the relationship between shard group durations and retention policies?](#what-is-the-relationship-between-shard-group-durations-and-retention-policies)
- [Why aren't data dropped after I've altered a retention policy?](#why-aren-t-data-dropped-after-i-ve-altered-a-retention-policy)
- [Why does InfluxDB fail to parse microsecond units in the configuration file?](#why-does-influxdb-fail-to-parse-microsecond-units-in-the-configuration-file)

**Command Line Interface (CLI)**

* [How do I make InfluxDB’s CLI return human readable timestamps?](#how-do-i-make-influxdb-s-cli-return-human-readable-timestamps)
* [How can a non-admin user `USE` a database in InfluxDB's CLI?](#how-can-a-non-admin-user-use-a-database-in-influxdb-s-cli)
* [How do I write to a non-`DEFAULT` retention policy with InfluxDB's CLI?](#how-do-i-write-to-a-non-default-retention-policy-with-influxdb-s-cli)
* [How do I cancel a long-running query?](#how-do-i-cancel-a-long-running-query)
- [How do I make InfluxDB’s CLI return human readable timestamps?](#how-do-i-make-influxdb-s-cli-return-human-readable-timestamps)
- [How can a non-admin user `USE` a database in InfluxDB's CLI?](#how-can-a-non-admin-user-use-a-database-in-influxdb-s-cli)
- [How do I write to a non-`DEFAULT` retention policy with InfluxDB's CLI?](#how-do-i-write-to-a-non-default-retention-policy-with-influxdb-s-cli)
- [How do I cancel a long-running query?](#how-do-i-cancel-a-long-running-query)

**Data Types**

* [Why can't I query Boolean field values?](#why-can-t-i-query-boolean-field-values)
* [How does InfluxDB handle field type discrepancies across shards?](#how-does-influxdb-handle-field-type-discrepancies-across-shards)
* [What are the minimum and maximum integers that InfluxDB can store?](#what-are-the-minimum-and-maximum-integers-that-influxdb-can-store)
* [What are the minimum and maximum timestamps that InfluxDB can store?](#what-are-the-minimum-and-maximum-timestamps-that-influxdb-can-store)
* [How can I tell what type of data is stored in a field?](#how-can-i-tell-what-type-of-data-is-stored-in-a-field)
* [Can I change a field's data type?](#can-i-change-a-field-s-data-type)
- [Why can't I query Boolean field values?](#why-can-t-i-query-boolean-field-values)
- [How does InfluxDB handle field type discrepancies across shards?](#how-does-influxdb-handle-field-type-discrepancies-across-shards)
- [What are the minimum and maximum integers that InfluxDB can store?](#what-are-the-minimum-and-maximum-integers-that-influxdb-can-store)
- [What are the minimum and maximum timestamps that InfluxDB can store?](#what-are-the-minimum-and-maximum-timestamps-that-influxdb-can-store)
- [How can I tell what type of data is stored in a field?](#how-can-i-tell-what-type-of-data-is-stored-in-a-field)
- [Can I change a field's data type?](#can-i-change-a-field-s-data-type)

**InfluxQL Functions**

* [How do I perform mathematical operations within a function?](#how-do-i-perform-mathematical-operations-within-a-function)
* [Why does my query return epoch 0 as the timestamp?](#why-does-my-query-return-epoch-0-as-the-timestamp)
* [Which InfluxQL functions support nesting?](#which-influxql-functions-support-nesting)
- [How do I perform mathematical operations within a function?](#how-do-i-perform-mathematical-operations-within-a-function)
- [Why does my query return epoch 0 as the timestamp?](#why-does-my-query-return-epoch-0-as-the-timestamp)
- [Which InfluxQL functions support nesting?](#which-influxql-functions-support-nesting)

**Querying Data**

* [What determines the time intervals returned by `GROUP BY time()` queries?](#what-determines-the-time-intervals-returned-by-group-by-time-queries)
* [Why do my queries return no data or partial data?](#why-do-my-queries-return-no-data-or-partial-data)
* [Why don't my `GROUP BY time()` queries return timestamps that occur after `now()`?](#why-don-t-my-group-by-time-queries-return-timestamps-that-occur-after-now)
* [Can I perform mathematical operations against timestamps?](#can-i-perform-mathematical-operations-against-timestamps)
* [Can I identify write precision from returned timestamps?](#can-i-identify-write-precision-from-returned-timestamps)
* [When should I single quote and when should I double quote in queries?](#when-should-i-single-quote-and-when-should-i-double-quote-in-queries)
* [Why am I missing data after creating a new `DEFAULT` retention policy?](#why-am-i-missing-data-after-creating-a-new-default-retention-policy)
* [Why is my query with a `WHERE OR` time clause returning empty results?](#why-is-my-query-with-a-where-or-time-clause-returning-empty-results)
* [Why does `fill(previous)` return empty results?](#why-does-fill-previous-return-empty-results)
* [Why are my `INTO` queries missing data?](#why-are-my-into-queries-missing-data)
* [How do I query data with an identical tag key and field key?](#how-do-i-query-data-with-an-identical-tag-key-and-field-key)
* [How do I query data across measurements?](#how-do-i-query-data-across-measurements)
* [Does the order of the timestamps matter?](#does-the-order-of-the-timestamps-matter)
* [How do I `SELECT` data with a tag that has no value?](#how-do-i-select-data-with-a-tag-that-has-no-value)
- [What determines the time intervals returned by `GROUP BY time()` queries?](#what-determines-the-time-intervals-returned-by-group-by-time-queries)
- [Why do my queries return no data or partial data?](#why-do-my-queries-return-no-data-or-partial-data)
- [Why don't my `GROUP BY time()` queries return timestamps that occur after `now()`?](#why-don-t-my-group-by-time-queries-return-timestamps-that-occur-after-now)
- [Can I perform mathematical operations against timestamps?](#can-i-perform-mathematical-operations-against-timestamps)
- [Can I identify write precision from returned timestamps?](#can-i-identify-write-precision-from-returned-timestamps)
- [When should I single quote and when should I double quote in queries?](#when-should-i-single-quote-and-when-should-i-double-quote-in-queries)
- [Why am I missing data after creating a new `DEFAULT` retention policy?](#why-am-i-missing-data-after-creating-a-new-default-retention-policy)
- [Why is my query with a `WHERE OR` time clause returning empty results?](#why-is-my-query-with-a-where-or-time-clause-returning-empty-results)
- [Why does `fill(previous)` return empty results?](#why-does-fill-previous-return-empty-results)
- [Why are my `INTO` queries missing data?](#why-are-my-into-queries-missing-data)
- [How do I query data with an identical tag key and field key?](#how-do-i-query-data-with-an-identical-tag-key-and-field-key)
- [How do I query data across measurements?](#how-do-i-query-data-across-measurements)
- [Does the order of the timestamps matter?](#does-the-order-of-the-timestamps-matter)
- [How do I `SELECT` data with a tag that has no value?](#how-do-i-select-data-with-a-tag-that-has-no-value)

**Series and Series Cardinality**

* [Why does series cardinality matter?](#why-does-series-cardinality-matter)
* [How can I remove series from the index?](#how-can-i-remove-series-from-the-index)
- [Why does series cardinality matter?](#why-does-series-cardinality-matter)
- [How can I remove series from the index?](#how-can-i-remove-series-from-the-index)

**Writing Data**

* [How do I write integer field values?](#how-do-i-write-integer-field-values)
* [How does InfluxDB handle duplicate points?](#how-does-influxdb-handle-duplicate-points)
* [What newline character does the HTTP API require?](#what-newline-character-does-the-http-api-require)
* [What words and characters should I avoid when writing data to InfluxDB?](#what-words-and-characters-should-i-avoid-when-writing-data-to-influxdb)
* [When should I single quote and when should I double quote when writing data?](#when-should-i-single-quote-and-when-should-i-double-quote-when-writing-data)
* [Does the precision of the timestamp matter?](#does-the-precision-of-the-timestamp-matter)
* [What are the configuration recommendations and schema guidelines for writing sparse, historical data?](#what-are-the-configuration-recommendations-and-schema-guidelines-for-writing-sparse-historical-data)
- [How do I write integer field values?](#how-do-i-write-integer-field-values)
- [How does InfluxDB handle duplicate points?](#how-does-influxdb-handle-duplicate-points)
- [What newline character does the HTTP API require?](#what-newline-character-does-the-http-api-require)
- [What words and characters should I avoid when writing data to InfluxDB?](#what-words-and-characters-should-i-avoid-when-writing-data-to-influxdb)
- [When should I single quote and when should I double quote when writing data?](#when-should-i-single-quote-and-when-should-i-double-quote-when-writing-data)
- [Does the precision of the timestamp matter?](#does-the-precision-of-the-timestamp-matter)
- [What are the configuration recommendations and schema guidelines for writing sparse, historical data?](#what-are-the-configuration-recommendations-and-schema-guidelines-for-writing-sparse-historical-data)

## How do I include a single quote in a password?
Escape the single quote with a backslash (`\`) both when creating the password
Expand Down Expand Up @@ -606,9 +606,9 @@ a `GROUP BY time()` clause must provide an alternative upper bound in the
In the following example, the first query covers data with timestamps between
`2015-09-18T21:30:00Z` and `now()`.
The second query covers data with timestamps between `2015-09-18T21:30:00Z` and 180 weeks from `now()`.
```
> SELECT MEAN("boards") FROM "hillvalley" WHERE time >= '2015-09-18T21:30:00Z' GROUP BY time(12m) fill(none)

```sql
> SELECT MEAN("boards") FROM "hillvalley" WHERE time >= '2015-09-18T21:30:00Z' GROUP BY time(12m) fill(none)

> SELECT MEAN("boards") FROM "hillvalley" WHERE time >= '2015-09-18T21:30:00Z' AND time <= now() + 180w GROUP BY time(12m) fill(none)
```
Expand All @@ -617,6 +617,7 @@ Note that the `WHERE` clause must provide an alternative **upper** bound to
override the default `now()` upper bound. The following query merely resets
the lower bound to `now()` such that the query's time range is between
`now()` and `now()`:

```
> SELECT MEAN("boards") FROM "hillvalley" WHERE time >= now() GROUP BY time(12m) fill(none)
>
Expand Down Expand Up @@ -651,7 +652,9 @@ time value precision_supplied timestamp_supplied
1970-01-01T02:00:00Z 6 h 2
```

{{% warn %}} [GitHub Issue #2977](https://github.com/influxdb/influxdb/issues/2977) {{% /warn %}}
{{% warn %}}
[GitHub Issue #2977](https://github.com/influxdb/influxdb/issues/2977)
{{% /warn %}}

## When should I single quote and when should I double quote in queries?

Expand Down
Loading

0 comments on commit 3a18dbc

Please sign in to comment.