Elasticsearch: Difference between revisions
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== Create the index == | == Create the index or table == | ||
Elasticsearch: [https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-create-index.html#mappings Create index API | Elasticsearch Guide [8.15] | Elastic]<ref>[https://opster.com/guides/elasticsearch/search-apis/elasticsearch-strings-keyword-vs-text-vs-wildcard/ Elasticsearch Keyword VS. Text - Strings Types Explained]</ref><ref>[https://www.elastic.co/guide/en/elasticsearch/reference/current/mapping-types.html Field data types | Elasticsearch Guide [8.15] | Elastic]</ref> | Elasticsearch: [https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-create-index.html#mappings Create index API | Elasticsearch Guide [8.15] | Elastic]<ref>[https://opster.com/guides/elasticsearch/search-apis/elasticsearch-strings-keyword-vs-text-vs-wildcard/ Elasticsearch Keyword VS. Text - Strings Types Explained]</ref><ref>[https://www.elastic.co/guide/en/elasticsearch/reference/current/mapping-types.html Field data types | Elasticsearch Guide [8.15] | Elastic]</ref> | ||
<pre> | <pre> | ||
Revision as of 15:45, 15 October 2024
Count the number of documents
Elasticsearch: Count API | Elasticsearch Guide [8.15 Elastic]
GET /MY_INXEX/_count
MySQL MySQL :: MySQL 8.4 Reference Manual :: 5.3.4.8 Counting Rows
SELECT COUNT(*) FROM MY_TABLE
Truncate the index or table
Elasticsearch: Delete API | Elasticsearch Guide [8.15 | Elastic][1]
DELETE /MY_INXEX/
MySQL MySQL :: MySQL 8.4 Reference Manual :: 15.1.37 TRUNCATE TABLE Statement
TRUNCATE MY_TABLE
Create the index or table
Elasticsearch: Create index API | Elasticsearch Guide [8.15 | Elastic][2][3]
PUT /MY_INXEX
{
"mappings": {
"properties": {
"id": { "type": "keyword" },
"field1": { "type": "text" }
}
}
}
MySQL MySQL :: MySQL 8.4 Reference Manual :: 15.1.20 CREATE TABLE Statement
CREATE TABLE MY_TABLE ( id INT AUTO_INCREMENT PRIMARY KEY, field1 TEXT ) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci;