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[chore]: Bump github.com/jackc/pgx/v5 from 5.4.3 to 5.5.0 (#2336)

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
This commit is contained in:
dependabot[bot]
2023-11-06 14:44:53 +00:00
committed by GitHub
parent 74b600655d
commit 9b76afc851
47 changed files with 2905 additions and 162 deletions
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12
vendor/github.com/jackc/pgx/v5/internal/stmtcache/lru_cache.go generated vendored
View File

@ -34,7 +34,8 @@ func (c *LRUCache) Get(key string) *pgconn.StatementDescription {
}
// Put stores sd in the cache. Put panics if sd.SQL is "". Put does nothing if sd.SQL already exists in the cache.
// Put stores sd in the cache. Put panics if sd.SQL is "". Put does nothing if sd.SQL already exists in the cache or
// sd.SQL has been invalidated and HandleInvalidated has not been called yet.
func (c *LRUCache) Put(sd *pgconn.StatementDescription) {
if sd.SQL == "" {
panic("cannot store statement description with empty SQL")
@ -44,6 +45,13 @@ func (c *LRUCache) Put(sd *pgconn.StatementDescription) {
return
}
// The statement may have been invalidated but not yet handled. Do not readd it to the cache.
for _, invalidSD := range c.invalidStmts {
if invalidSD.SQL == sd.SQL {
return
}
}
if c.l.Len() == c.cap {
c.invalidateOldest()
}
@ -73,6 +81,8 @@ func (c *LRUCache) InvalidateAll() {
c.l = list.New()
}
// HandleInvalidated returns a slice of all statement descriptions invalidated since the last call to HandleInvalidated.
// Typically, the caller will then deallocate them.
func (c *LRUCache) HandleInvalidated() []*pgconn.StatementDescription {
invalidStmts := c.invalidStmts
c.invalidStmts = nil

31
vendor/github.com/jackc/pgx/v5/internal/stmtcache/stmtcache.go generated vendored
View File

@ -2,18 +2,17 @@
package stmtcache
import (
"strconv"
"sync/atomic"
"crypto/sha256"
"encoding/hex"
"github.com/jackc/pgx/v5/pgconn"
)
var stmtCounter int64
// NextStatementName returns a statement name that will be unique for the lifetime of the program.
func NextStatementName() string {
n := atomic.AddInt64(&stmtCounter, 1)
return "stmtcache_" + strconv.FormatInt(n, 10)
// StatementName returns a statement name that will be stable for sql across multiple connections and program
// executions.
func StatementName(sql string) string {
digest := sha256.Sum256([]byte(sql))
return "stmtcache_" + hex.EncodeToString(digest[0:24])
}
// Cache caches statement descriptions.
@ -39,19 +38,3 @@ type Cache interface {
// Cap returns the maximum number of cached prepared statement descriptions.
Cap() int
}
func IsStatementInvalid(err error) bool {
pgErr, ok := err.(*pgconn.PgError)
if !ok {
return false
}
// https://github.com/jackc/pgx/issues/1162
//
// We used to look for the message "cached plan must not change result type". However, that message can be localized.
// Unfortunately, error code "0A000" - "FEATURE NOT SUPPORTED" is used for many different errors and the only way to
// tell the difference is by the message. But all that happens is we clear a statement that we otherwise wouldn't
// have so it should be safe.
possibleInvalidCachedPlanError := pgErr.Code == "0A000"
return possibleInvalidCachedPlanError
}