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| -rw-r--r-- | README.md | 30 |
1 files changed, 20 insertions, 10 deletions
@@ -40,6 +40,26 @@ This package allows additional configuration of features available within SQLite [Click here for more information about build tags / constraints.](https://golang.org/pkg/go/build/#hdr-Build_Constraints) +### Usage + +If you wish to build this library with additional extensions / features. +Use the following command. + +```bash +go build --tags "<FEATURE>" +``` + +For available features see the extension list. +When using multiple build tags, all the different tags should be space delimted. + +Example: + +```bash +go build --tags "icu json1 fts5 secure_delete" +``` + +### Feature / Extension List + | Extension | Build Tag | Description | |-----------|-----------|-------------| | Additional Statistics | sqlite_stat4 | This option adds additional logic to the ANALYZE command and to the query planner that can help SQLite to chose a better query plan under certain situations. The ANALYZE command is enhanced to collect histogram data from all columns of every index and store that data in the sqlite_stat4 table.<br><br>The query planner will then use the histogram data to help it make better index choices. The downside of this compile-time option is that it violates the query planner stability guarantee making it more difficult to ensure consistent performance in mass-produced applications.<br><br>SQLITE_ENABLE_STAT4 is an enhancement of SQLITE_ENABLE_STAT3. STAT3 only recorded histogram data for the left-most column of each index whereas the STAT4 enhancement records histogram data from all columns of each index.<br><br>The SQLITE_ENABLE_STAT3 compile-time option is a no-op and is ignored if the SQLITE_ENABLE_STAT4 compile-time option is used | @@ -68,16 +88,6 @@ This package allows additional configuration of features available within SQLite Use `go build --tags "libsqlite3 darwin"` -- Want to build go-sqlite3 with additional extensions / features. - - Use `go build --tags "<FEATURE>"` - - When using multiple build tags, all the different tags should be space delimted. - - For available features / extensions see [Features](#features). - - Example building multiple features: `go build --tags "icu json1 fts5 secure_delete"` - - Can't build go-sqlite3 on windows 64bit. > Probably, you are using go 1.0, go1.0 has a problem when it comes to compiling/linking on windows 64bit. |