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feat: add PGLite-based PostgreSQL analyzer using wazero #4229

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feat: add PGLite-based PostgreSQL analyzer using wazero #4229

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217ed0a
feat: add PGLite-based PostgreSQL analyzer using wazero
claude Dec 11, 2025
8670e0a
test: add integration tests for PGLite analyzer
claude Dec 11, 2025
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8 changes: 7 additions & 1 deletion internal/compiler/engine.go
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,7 @@ import (
"github.com/sqlc-dev/sqlc/internal/engine/dolphin"
"github.com/sqlc-dev/sqlc/internal/engine/postgresql"
pganalyze "github.com/sqlc-dev/sqlc/internal/engine/postgresql/analyzer"
"github.com/sqlc-dev/sqlc/internal/engine/postgresql/pglite"
"github.com/sqlc-dev/sqlc/internal/engine/sqlite"
sqliteanalyze "github.com/sqlc-dev/sqlc/internal/engine/sqlite/analyzer"
"github.com/sqlc-dev/sqlc/internal/opts"
Expand Down Expand Up @@ -59,7 +60,12 @@ func NewCompiler(conf config.SQL, combo config.CombinedSettings) (*Compiler, err
c.parser = postgresql.NewParser()
c.catalog = postgresql.NewCatalog()
c.selector = newDefaultSelector()
if conf.Database != nil {

// Check if PGLite analyzer is configured and experiment is enabled
exp := opts.ExperimentFromEnv()
if exp.PGLite && conf.Analyzer.PGLite != nil {
c.analyzer = pglite.New(*conf.Analyzer.PGLite)
} else if conf.Database != nil {
if conf.Analyzer.Database == nil || *conf.Analyzer.Database {
c.analyzer = analyzer.Cached(
pganalyze.New(c.client, *conf.Database),
Expand Down
8 changes: 7 additions & 1 deletion internal/config/config.go
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Expand Up @@ -123,7 +123,13 @@ type SQL struct {
}

type Analyzer struct {
Database *bool `json:"database" yaml:"database"`
Database *bool `json:"database" yaml:"database"`
PGLite *PGLite `json:"pglite" yaml:"pglite"`
}

type PGLite struct {
URL string `json:"url" yaml:"url"`
SHA256 string `json:"sha256" yaml:"sha256"`
}

// TODO: Figure out a better name for this
Expand Down
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