importer

package
v0.62.0 Latest Latest
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 Go to latest Published: Oct 25, 2026 License: AGPL-3.0 Imports: 4 Imported by: 0

Documentation

Overview

Package importer exposes stable data import helpers backed by tinySQL's internal importer implementation.

Index

Constants

View Source 
const (
	MBTilesSchemaAuto       = ii.MBTilesSchemaAuto
	MBTilesSchemaFlat       = ii.MBTilesSchemaFlat
	MBTilesSchemaNormalized = ii.MBTilesSchemaNormalized
)

Variables

This section is empty.

Functions

func LookupMBTilesTile added in v0.48.0 

func LookupMBTilesTile(ctx context.Context, filePath string, z, x, y int) (data []byte, found bool, err error)

LookupMBTilesTile reads one tile's raw bytes directly from filePath's own SQLite storage -- an indexed point query, not a zoom-range scan -- given z/x/y in the ordinary XYZ/Slippy-map convention. found is false with a nil error when the tileset does not cover that tile. Requires the sqliteimport build tag.

func OpenFile 

func OpenFile(ctx context.Context, filePath string, opts *ImportOptions) (*tinysql.DB, string, error)

OpenFile creates a new DB and imports filePath into it.

Types

type ExportMBTilesOptions added in v0.26.0 

type ExportMBTilesOptions = ii.ExportMBTilesOptions

ExportMBTilesOptions configures writing a tileset to an .mbtiles file.

type ExportMBTilesResult added in v0.26.0 

type ExportMBTilesResult = ii.ExportMBTilesResult

ExportMBTilesResult reports what an export wrote.

func ExportMBTiles added in v0.26.0 

func ExportMBTiles(ctx context.Context, db *tinysql.DB, tenant, filePath string, opts *ExportMBTilesOptions) (*ExportMBTilesResult, error)

ExportMBTiles writes a tinySQL tileset to filePath as a spec-compliant MBTiles (SQLite) database, so the result is usable by any MBTiles-aware tool. Requires the sqliteimport build tag.

type FuzzyImportOptions 

type FuzzyImportOptions = ii.FuzzyImportOptions

FuzzyImportOptions extends ImportOptions with tolerant parsing behavior.

type GeoPackageInfo added in v0.48.0 

type GeoPackageInfo = ii.GeoPackageInfo

GeoPackageInfo describes an OGC GeoPackage and its vector feature layers.

func InspectGeoPackage added in v0.48.0 

func InspectGeoPackage(ctx context.Context, filePath string) (*GeoPackageInfo, error)

InspectGeoPackage lists OGC GeoPackage feature layers without importing rows.

type GeoPackageLayer added in v0.48.0 

type GeoPackageLayer = ii.GeoPackageLayer

GeoPackageLayer describes one standards-discovered GeoPackage feature table.

type ImportOptions 

type ImportOptions = ii.ImportOptions

ImportOptions controls structured data imports.

type ImportResult 

type ImportResult = ii.ImportResult

ImportResult contains metadata about an import operation.

func FuzzyImportCSV 

func FuzzyImportCSV(ctx context.Context, db *tinysql.DB, tenant, tableName string, src io.Reader, opts *FuzzyImportOptions) (*ImportResult, error)

FuzzyImportCSV imports malformed CSV-like data using tolerant parsing.

func FuzzyImportJSON 

func FuzzyImportJSON(ctx context.Context, db *tinysql.DB, tenant, tableName string, src io.Reader, opts *FuzzyImportOptions) (*ImportResult, error)

FuzzyImportJSON imports malformed JSON-like data using tolerant parsing.

func ImportCSV 

func ImportCSV(ctx context.Context, db *tinysql.DB, tenant, tableName string, src io.Reader, opts *ImportOptions) (*ImportResult, error)

ImportCSV imports CSV or TSV-like data from src.

func ImportFile 

func ImportFile(ctx context.Context, db *tinysql.DB, tenant, tableName, filePath string, opts *ImportOptions) (*ImportResult, error)

ImportFile detects a file format and imports it into a table.

func ImportGeoJSON 

func ImportGeoJSON(ctx context.Context, db *tinysql.DB, tenant, tableName string, src io.Reader, opts *ImportOptions) (*ImportResult, error)

ImportGeoJSON imports GeoJSON feature data from src.

func ImportGeoPackage added in v0.48.0 

func ImportGeoPackage(ctx context.Context, db *tinysql.DB, tenant, tableName, filePath string, opts *ImportOptions) (*ImportResult, error)

ImportGeoPackage imports one OGC GeoPackage feature layer from a path.

func ImportGeoPackageReader added in v0.48.0 

func ImportGeoPackageReader(ctx context.Context, db *tinysql.DB, tenant, tableName string, src io.Reader, opts *ImportOptions) (*ImportResult, error)

ImportGeoPackageReader imports one OGC GeoPackage feature layer from a stream.

func ImportJSON 

func ImportJSON(ctx context.Context, db *tinysql.DB, tenant, tableName string, src io.Reader, opts *ImportOptions) (*ImportResult, error)

ImportJSON imports JSON or NDJSON-like data from src.

func ImportKML 

func ImportKML(ctx context.Context, db *tinysql.DB, tenant, tableName string, src io.Reader, opts *ImportOptions) (*ImportResult, error)

ImportKML imports KML placemark data from src.

func ImportMBTiles added in v0.14.0 

func ImportMBTiles(ctx context.Context, db *tinysql.DB, tenant, tableName, filePath string, opts *ImportOptions) (*ImportResult, error)

ImportMBTiles imports tiles from an MBTiles SQLite database path.

func ImportMBTilesReader added in v0.14.0 

func ImportMBTilesReader(ctx context.Context, db *tinysql.DB, tenant, tableName string, src io.Reader, opts *ImportOptions) (*ImportResult, error)

ImportMBTilesReader imports MBTiles from src by spooling to a temporary SQLite file.

func ImportOSM added in v0.14.0 

func ImportOSM(ctx context.Context, db *tinysql.DB, tenant, tableName string, src io.Reader, opts *ImportOptions) (*ImportResult, error)

ImportOSM imports OSM XML (.osm or .osm.xml) from src.

func ImportRoutingGraph added in v0.14.0 

func ImportRoutingGraph(ctx context.Context, db *tinysql.DB, tenant, tableName string, src io.Reader, opts *ImportOptions) (*ImportResult, error)

ImportRoutingGraph imports routing graph JSON or CSV edge-list data from src.

func ImportShapefile 

func ImportShapefile(ctx context.Context, db *tinysql.DB, tenant, tableName, filePath string, opts *ImportOptions) (*ImportResult, error)

ImportShapefile imports an ESRI Shapefile path into a table.

func ImportShapefileZip added in v0.14.0 

func ImportShapefileZip(ctx context.Context, db *tinysql.DB, tenant, tableName string, src io.Reader, opts *ImportOptions) (*ImportResult, error)

ImportShapefileZip imports a ZIP archive containing Shapefile sidecar files from src.

func ImportTopoJSON added in v0.27.0 

func ImportTopoJSON(ctx context.Context, db *tinysql.DB, tenant, tableName string, src io.Reader, opts *ImportOptions) (*ImportResult, error)

ImportTopoJSON imports a TopoJSON Topology from src, resolving arc references back to plain geometry coordinates before import.

func ImportXLSX added in v0.27.0 

func ImportXLSX(ctx context.Context, db *tinysql.DB, tenant, tableName string, src io.Reader, opts *ImportOptions) (*ImportResult, error)

ImportXLSX imports the first worksheet (or opts.XLSXSheet) of an Excel workbook from src.

func ImportXML 

func ImportXML(ctx context.Context, db *tinysql.DB, tenant, tableName string, src io.Reader, opts *ImportOptions) (*ImportResult, error)

ImportXML imports row-oriented XML from src.

func ImportYAML 

func ImportYAML(ctx context.Context, db *tinysql.DB, tenant, tableName string, src io.Reader, opts *ImportOptions) (*ImportResult, error)

ImportYAML imports a YAML mapping or sequence of mappings from src.

type MBTilesArtifactIndex added in v0.27.1 

type MBTilesArtifactIndex = ii.MBTilesArtifactIndex

type MBTilesArtifactManifest added in v0.27.1 

type MBTilesArtifactManifest = ii.MBTilesArtifactManifest

func OpenMBTilesArtifact added in v0.27.1 

func OpenMBTilesArtifact(ctx context.Context, artifactPath string, maxMemoryBytes int64) (*tinysql.DB, *MBTilesArtifactManifest, error)

OpenMBTilesArtifact validates an artifact before opening its read-only paged-index database.

func ValidateMBTilesArtifact added in v0.27.1 

func ValidateMBTilesArtifact(ctx context.Context, artifactPath string) (*MBTilesArtifactManifest, error)

ValidateMBTilesArtifact verifies the marker, manifest, checksums, table counts, unique tile keys, index coverage and tile payload parity.

type MBTilesArtifactOptions added in v0.27.1 

type MBTilesArtifactOptions = ii.MBTilesArtifactOptions

type MBTilesArtifactResult added in v0.27.1 

type MBTilesArtifactResult = ii.MBTilesArtifactResult

func ImportMBTilesArtifact added in v0.27.1 

func ImportMBTilesArtifact(ctx context.Context, sourcePath, artifactPath string, opts *MBTilesArtifactOptions) (*MBTilesArtifactResult, error)

ImportMBTilesArtifact builds and atomically publishes a validated dataset.tinysql directory. It is available with the sqliteimport build tag.

type MBTilesArtifactSchema added in v0.27.1 

type MBTilesArtifactSchema = ii.MBTilesArtifactSchema

MBTilesArtifactSchema selects the physical representation of a published dataset.tinysql artifact.

type MBTilesArtifactTable added in v0.27.1 

type MBTilesArtifactTable = ii.MBTilesArtifactTable

type MBTilesProgress added in v0.27.1 

type MBTilesProgress = ii.MBTilesProgress

type MBTilesReader added in v0.27.1 

type MBTilesReader = ii.MBTilesReader

func OpenMBTilesReader added in v0.27.1 

func OpenMBTilesReader(ctx context.Context, artifactPath string, maxMemoryBytes int64) (*MBTilesReader, error)

type MBTilesResourceEstimate added in v0.27.1 

type MBTilesResourceEstimate = ii.MBTilesResourceEstimate

type OpenMBTilesOptions added in v0.26.0 

type OpenMBTilesOptions = ii.OpenMBTilesOptions

OpenMBTilesOptions configures querying an .mbtiles file in place.

type OpenMBTilesResult added in v0.26.0 

type OpenMBTilesResult = ii.OpenMBTilesResult

OpenMBTilesResult reports what an in-place open exposed.

func OpenMBTiles added in v0.26.0 

func OpenMBTiles(ctx context.Context, db *tinysql.DB, tenant, filePath string, opts *OpenMBTilesOptions) (*OpenMBTilesResult, error)

OpenMBTiles exposes an existing .mbtiles file as queryable tinySQL tables without copying the whole tileset. Use OpenMBTilesOptions.Zooms and WithoutTileData to work with a tileset larger than memory. Requires the sqliteimport build tag.

Source Files

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