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The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )apply_filters( "hook_name", "what_to_filter" ).Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
| Line | Code |
|---|---|
| 2270 | /** |
| 2271 | * Filters the dbDelta SQL queries for creating tables and/or databases. |
| 2272 | * |
| 2273 | * Queries filterable via this hook contain "CREATE TABLE" or "CREATE DATABASE". |
| 2274 | * |
| 2275 | * @since 3.3.0 |
| 2276 | * |
| 2277 | * @param array $cqueries An array of dbDelta create SQL queries. |
| 2278 | */ |
| 2279 | $cqueries = apply_filters( 'dbdelta_create_queries', $cqueries ); |
| 2280 | |
| 2281 | /** |
| 2282 | * Filters the dbDelta SQL queries for inserting or updating. |
| 2283 | * |
| 2284 | * Queries filterable via this hook contain "INSERT INTO" or "UPDATE". |
| 2285 | * |
| 2286 | * @since 3.3.0 |
| 2287 | * |
| 2288 | * @param array $iqueries An array of dbDelta insert or update SQL queries. |