Begin pgcql

.gitignore

@@ -1,3 +1,4 @@
 /cql-cli
+/pgcql-cli
 .vscode
 cover.out

Makefile

@@ -1,4 +1,4 @@
-.PHONY: all test coverage clean
+.PHONY: all test coverage lint clean
 
 all:
 	go build -o . ./...
@@ -10,6 +10,9 @@ coverage:
 	go test ./...  -coverprofile=cover.out
 	go tool cover -html=cover.out
 
+lint:
+	go run github.com/golangci/golangci-lint/cmd/golangci-lint@latest run
+
 clean:
 	rm -f cover.out
-	rm -f cql-cli
+	rm -f cql-cli pgcql-cli

cmd/pgcql-cli/main.go

@@ -0,0 +1,50 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"os"
+
+	"github.com/indexdata/cql-go/cql"
+	"github.com/indexdata/cql-go/pgcql"
+)
+
+func main() {
+	var serverChoiceColumn string
+	flag.StringVar(&serverChoiceColumn, "s", "text", "column for cql.serverChoice")
+	def := pgcql.NewPgDefinition()
+	if serverChoiceColumn != "" {
+		serverChoice := &pgcql.FieldString{}
+		serverChoice.WithFullText("english").SetColumn(serverChoiceColumn)
+		def.AddField("cql.serverChoice", serverChoice)
+	}
+	flag.Parse()
+	if len(flag.Args()) == 0 {
+		fmt.Println("Usage: pgcql-cli [-s serverchoicefield] field .. query")
+		fmt.Println("Example: pgcql-cli -s notes ti \"free and ti=powerful\"")
+		os.Exit(1)
+	}
+	for i := 0; i < len(flag.Args()); i++ {
+		if i < len(flag.Args())-1 {
+			field := &pgcql.FieldString{}
+			field.WithLikeOps()
+			def.AddField(flag.Args()[i], field)
+			continue
+		}
+		var parser cql.Parser
+		query, err := parser.Parse(flag.Args()[i])
+		if err != nil {
+			fmt.Printf("cql error: %s", err)
+			return
+		}
+		res, err := def.Parse(query, 1)
+		if err != nil {
+			fmt.Printf("pgcql error: %s\n", err)
+			return
+		}
+		fmt.Printf("whereByClause: %s\n", res.GetWhereClause())
+		for j, qa := range res.GetQueryArguments() {
+			fmt.Printf("$%d: %v\n", j+1, qa)
+		}
+	}
+}

go.mod

@@ -1,3 +1,63 @@
 module github.com/indexdata/cql-go
 
 go 1.23.4
+
+require (
+	github.com/jackc/pgx/v5 v5.7.4
+	github.com/stretchr/testify v1.10.0
+	github.com/testcontainers/testcontainers-go v0.37.0
+	github.com/testcontainers/testcontainers-go/modules/postgres v0.37.0
+)
+
+require (
+	dario.cat/mergo v1.0.1 // indirect
+	github.com/Azure/go-ansiterm v0.0.0-20210617225240-d185dfc1b5a1 // indirect
+	github.com/Microsoft/go-winio v0.6.2 // indirect
+	github.com/cenkalti/backoff/v4 v4.2.1 // indirect
+	github.com/containerd/log v0.1.0 // indirect
+	github.com/containerd/platforms v0.2.1 // indirect
+	github.com/cpuguy83/dockercfg v0.3.2 // indirect
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/distribution/reference v0.6.0 // indirect
+	github.com/docker/docker v28.0.1+incompatible // indirect
+	github.com/docker/go-connections v0.5.0 // indirect
+	github.com/docker/go-units v0.5.0 // indirect
+	github.com/ebitengine/purego v0.8.2 // indirect
+	github.com/felixge/httpsnoop v1.0.4 // indirect
+	github.com/go-logr/logr v1.4.2 // indirect
+	github.com/go-logr/stdr v1.2.2 // indirect
+	github.com/go-ole/go-ole v1.2.6 // indirect
+	github.com/gogo/protobuf v1.3.2 // indirect
+	github.com/google/uuid v1.6.0 // indirect
+	github.com/jackc/pgpassfile v1.0.0 // indirect
+	github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 // indirect
+	github.com/klauspost/compress v1.17.4 // indirect
+	github.com/lufia/plan9stats v0.0.0-20211012122336-39d0f177ccd0 // indirect
+	github.com/magiconair/properties v1.8.10 // indirect
+	github.com/moby/docker-image-spec v1.3.1 // indirect
+	github.com/moby/patternmatcher v0.6.0 // indirect
+	github.com/moby/sys/sequential v0.5.0 // indirect
+	github.com/moby/sys/user v0.1.0 // indirect
+	github.com/moby/sys/userns v0.1.0 // indirect
+	github.com/moby/term v0.5.0 // indirect
+	github.com/morikuni/aec v1.0.0 // indirect
+	github.com/opencontainers/go-digest v1.0.0 // indirect
+	github.com/opencontainers/image-spec v1.1.1 // indirect
+	github.com/pkg/errors v0.9.1 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/power-devops/perfstat v0.0.0-20210106213030-5aafc221ea8c // indirect
+	github.com/shirou/gopsutil/v4 v4.25.1 // indirect
+	github.com/sirupsen/logrus v1.9.3 // indirect
+	github.com/tklauser/go-sysconf v0.3.12 // indirect
+	github.com/tklauser/numcpus v0.6.1 // indirect
+	github.com/yusufpapurcu/wmi v1.2.4 // indirect
+	go.opentelemetry.io/auto/sdk v1.1.0 // indirect
+	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.49.0 // indirect
+	go.opentelemetry.io/otel v1.35.0 // indirect
+	go.opentelemetry.io/otel/metric v1.35.0 // indirect
+	go.opentelemetry.io/otel/trace v1.35.0 // indirect
+	golang.org/x/crypto v0.37.0 // indirect
+	golang.org/x/sys v0.32.0 // indirect
+	golang.org/x/text v0.24.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+)

go.sum

@@ -0,0 +1,155 @@
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+github.com/Azure/go-ansiterm v0.0.0-20210617225240-d185dfc1b5a1/go.mod h1:xomTg63KZ2rFqZQzSB4Vz2SUXa1BpHTVz9L5PTmPC4E=
+github.com/Microsoft/go-winio v0.6.2 h1:F2VQgta7ecxGYO8k3ZZz3RS8fVIXVxONVUPlNERoyfY=
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pgcql/pg_definition.go

@@ -0,0 +1,35 @@
+package pgcql
+
+import "github.com/indexdata/cql-go/cql"
+
+type PgDefinition struct {
+	fields map[string]Field
+}
+
+func NewPgDefinition() Definition {
+	return &PgDefinition{}
+}
+
+func (pg *PgDefinition) AddField(name string, field Field) Definition {
+	if field.GetColumn() == "" {
+		field.SetColumn(name)
+	}
+	if pg.fields == nil {
+		pg.fields = make(map[string]Field)
+	}
+	pg.fields[name] = field
+	return pg
+}
+
+func (pg *PgDefinition) GetFieldType(name string) Field {
+	if field, ok := pg.fields[name]; ok {
+		return field
+	}
+	return nil
+}
+
+func (pg *PgDefinition) Parse(q cql.Query, queryArgumentIndex int) (Query, error) {
+	query := &PgQuery{}
+	err := query.parse(q, queryArgumentIndex, pg)
+	return query, err
+}