Add clickhouse database support

This adds initial support for the clickhouse database system. Keywords
are currently based upon postgres, as the clickhouse docs do not provide
a good overview of all allowed keywords.

fix #53

dialect/keyword.go

@@ -389,6 +389,7 @@ const (
  DatabaseDriverOracle DatabaseDriver = "oracle"
  DatabaseDriverH2 DatabaseDriver = "h2"
  DatabaseDriverVertica DatabaseDriver = "vertica"
+ DatabaseDriverClickhouse DatabaseDriver = "clickhouse"
 )
 
 func DataBaseKeywords(driver DatabaseDriver) []string {
@@ -413,6 +414,8 @@ func DataBaseKeywords(driver DatabaseDriver) []string {
  return h2Keywords
  case DatabaseDriverVertica:
  return verticaKeywords
+ case DatabaseDriverClickhouse:
+ return clickhouseKeywords
  default:
  return sqliteKeywords
  }
@@ -440,6 +443,8 @@ func DataBaseFunctions(driver DatabaseDriver) []string {
  return []string{}
  case DatabaseDriverVertica:
  return verticaReservedWords
+ case DatabaseDriverClickhouse:
+ return []string{}
  default:
  return []string{}
  }

go.mod

@@ -24,13 +24,19 @@ require (
 )
 
 require (
+ github.com/ClickHouse/ch-go v0.58.2 // indirect
+ github.com/ClickHouse/clickhouse-go/v2 v2.17.1 // indirect
+ github.com/andybalholm/brotli v1.0.6 // indirect
  github.com/cpuguy83/go-md2man/v2 v2.0.3 // indirect
  github.com/elastic/go-sysinfo v1.11.2 // indirect
  github.com/elastic/go-windows v1.0.1 // indirect
+ github.com/go-faster/city v1.0.1 // indirect
+ github.com/go-faster/errors v0.6.1 // indirect
  github.com/go-logfmt/logfmt v0.6.0 // indirect
  github.com/godror/knownpb v0.1.1 // indirect
  github.com/golang-sql/civil v0.0.0-20220223132316-b832511892a9 // indirect
  github.com/golang-sql/sqlexp v0.1.0 // indirect
+ github.com/google/uuid v1.5.0 // indirect
  github.com/jackc/chunkreader/v2 v2.0.1 // indirect
  github.com/jackc/pgconn v1.14.1 // indirect
  github.com/jackc/pgio v1.0.0 // indirect
@@ -39,18 +45,26 @@ require (
  github.com/jackc/pgservicefile v0.0.0-20231201235250-de7065d80cb9 // indirect
  github.com/jackc/pgtype v1.14.0 // indirect
  github.com/joeshaw/multierror v0.0.0-20140124173710-69b34d4ec901 // indirect
+ github.com/klauspost/compress v1.16.7 // indirect
  github.com/mattn/go-colorable v0.1.6 // indirect
  github.com/mattn/go-isatty v0.0.12 // indirect
  github.com/mattn/go-runewidth v0.0.15 // indirect
+ github.com/paulmach/orb v0.10.0 // indirect
+ github.com/pierrec/lz4/v4 v4.1.18 // indirect
  github.com/pkg/errors v0.9.1 // indirect
  github.com/prometheus/procfs v0.12.0 // indirect
  github.com/rivo/uniseg v0.4.4 // indirect
  github.com/russross/blackfriday/v2 v2.1.0 // indirect
+ github.com/segmentio/asm v1.2.0 // indirect
+ github.com/shopspring/decimal v1.3.1 // indirect
  github.com/sirupsen/logrus v1.9.3 // indirect
  github.com/xrash/smetrics v0.0.0-20231213231151-1d8dd44e695e // indirect
+ go.opentelemetry.io/otel v1.19.0 // indirect
+ go.opentelemetry.io/otel/trace v1.19.0 // indirect
  golang.org/x/exp v0.0.0-20231226003508-02704c960a9b // indirect
  golang.org/x/sys v0.15.0 // indirect
  golang.org/x/text v0.14.0 // indirect
  google.golang.org/protobuf v1.32.0 // indirect
+ gopkg.in/yaml.v3 v3.0.1 // indirect
  howett.net/plist v1.0.1 // indirect
 )